A curated list of awesome legal technology tools, apps, AI models, and resources for legal professionals and technologists where quality of curation beats quantity of links. This repo is automatically updated weekly based on /sync-and-update skill in ~/.claude/skills/.

Entries marked with a flag icon are designed for or specific to that jurisdiction's legal system. Entries without flags are globally applicable or jurisdiction-agnostic.

Flag	Jurisdiction
	United States
	United Kingdom
	European Union
	China
	India
	Brazil
	Germany
	Singapore
	South Africa
	Netherlands
	Spain
	South Korea
	Switzerland
	Argentina
	Austria
	Taiwan
	France
	Norway
	Poland
	Japan

• AI Tools
• Law-Focused LLMs & Fine-Tuned Models
• Legal Research
• Contract Management
• Practice Management
• Document Management
• Backend Utilities & Libraries
• Legal Tech Developer Tools
• Access to Justice
• Legal NLP & Datasets
• Compliance & Regulatory Technology
• eDiscovery & Litigation Support
• Legal Analytics & Prediction
• IP & Patent Technology
• Privacy & Data Protection
• Legal Workflow Automation
• Court & Government Filing Systems
• Legal Ontologies & Knowledge Graphs
• MCP Servers & AI Agent Tools for Law
• Legal Education & Communities
• Advanced Legal Tools & Citation Systems
• Notable Proprietary Legal AI Tools
• Meta-Resources

Tools and models that use AI to assist with legal work, from contract analysis to legal research and document generation.

Name	Description	Tech Stack	License	Date Added
Sara	A specialized Claude Code plugin that operates as a senior AI law associate capable of handling complex legal work across multiple practice areas, currently focused on US real estate transactions, generating original legal documents and delegating research tasks to junior associate subagents. ⚠️ Stale (archived/removed)	Python	No license	2026-03-02
Ambrose	An AI-powered contract review and redlining platform combining Claude Opus for risk analysis with Gemini Flash for revision generation, engineered for in-house counsel and deal teams managing high volumes of contracts.	Python, Flask, TypeScript, Next.js	Other	2026-03-02
Lawvable	Curated AI skills for legal workflows and document analysis.		Other	2026-03-02
LiTiL AI	A collection of legal AI tools developed by @narcolepticchicken.		Other	2026-06-26
LexNLP	Open source Python library for natural language processing and information extraction from legal and regulatory texts, extracting structured data like dates, monetary amounts, regulations, and citations with pre-trained models. ⚠️ Stale (2024-05)	Python	AGPL-3.0	2026-03-02
LawBotics	AI-powered legal contract analysis platform combining fine-tuned LLaMA models with modern web technologies to automate document review and clause extraction, identifying 41+ types of legal clauses and integrating with the CUAD dataset.	Python, PyTorch	No license	2026-03-02
LegalNLP	Natural language processing methods and pre-trained models (BERT, Word2Vec, Doc2Vec, FastText) specifically designed for the Brazilian legal language, enabling legal document classification and semantic analysis. ⚠️ Stale (2023-06)	Python, PyTorch	MIT	2026-03-02
MILDSum	Benchmark dataset and tools for multilingual legal document summarization, featuring 3,122 Indian court judgments with English and Hindi summaries drafted by legal practitioners.	Python	No license	2026-03-02
OLAW	Open Legal AI Workbench from Harvard Law School Library for building retrieval-augmented generation (RAG) applications in legal research, providing a customizable chatbot framework that integrates legal APIs and documents.	Python	MIT	2026-03-02
LawGlance	Free, open-source RAG-based AI legal assistant for document analysis and legal question answering, enabling users to query their legal documents using natural language.	Python	Apache-2.0	2026-03-02
Legal ML Datasets	Curated collection of datasets and machine learning tasks for legal text processing, including contract understanding, clause classification, and legal document analysis benchmarks.		No license	2026-03-02
Awesome LegalAI Resources	Comprehensive collection of legal AI datasets, tools, websites, and resources to facilitate development of intelligent legal technology systems. ⚠️ Stale (2023-07)		MIT	2026-03-02
Legal Document Analysis using NLP	Deep learning pipeline for legal document classification and analysis using BERT embeddings and neural networks to automate document categorization and information extraction. ⚠️ Stale (2023-12)	Python, PyTorch	No license	2026-03-02
LexReviewer	AI legal document review engine that ingests PDFs, uses RAG with hybrid retrieval, and provides grounded chat with citations and bounding-box references for verifiable answers from source text.	Python	No license	2026-03-03
Ally Legal Assistant	Microsoft Word plugin using Azure OpenAI for contract analysis, real-time Q&A, and auto-markup to help legal professionals save time during document reviews.	TypeScript, Office.js	No license	2026-03-03
Claude Cowork Legal Plugin	Open-source legal plugin for Claude Cowork automating contract review, NDA triage, and compliance workflows for in-house legal teams, part of Anthropic's knowledge-work plugin ecosystem.	Python	Apache-2.0	2026-03-25
Claude Legal Skill	AI-powered contract review skill with CUAD risk detection, market benchmarks, and lawyer-ready redlines, compatible with Claude Code, Codex, Cursor, and 26+ AI coding tools.	Python	MIT	2026-03-25
Contract Review Agent	Local-first AI contract review agent that turns legal templates and counterparty drafts into clause-level analysis and tracked-change DOCX redlines.	Python	Apache-2.0	2026-03-25
LegalOS	AI-powered legal document analyzer designed for Indian startup founders to review and understand legal agreements.	Python	No license	2026-03-25
Lex Intelligentia Skills	Agent skills ecosystem with 17 specialized skills for Brazilian law professionals including magistrates, lawyers, and legal researchers. ⚠️ Stale (archived/removed)	Python	—	2026-03-25
AI Legal Claude	Claude Code skill suite providing 14 specialized legal AI skills including contract review, risk analysis, NDA generation, compliance auditing, and negotiation strategy, orchestrated by 5 parallel agents.	Python	No license	2026-04-06
BS Detector	AI pipeline that audits legal briefs for false or misrepresented case citations, verifying whether cited authority says what the brief claims it says.	Python	No license	2026-04-06
Hallucination Auditor	Local tool for auditing AI hallucinations in legal authority citations, verifying whether cited cases exist and whether quoted passages accurately reflect the source, producing audit-grade reports.	Python	No license	2026-04-06
claude-for-legal	Anthropic's official suite of plugins, reference agents, skills, and data connectors for legal workflows covering in-house commercial, privacy, employment, litigation, IP, AI governance, and regulatory practice areas.	Python	Apache-2.0	2026-06-11
Lavern	Open-source agentic law firm with 67 specialist AI agents that review documents through evidence-backed debate, mandatory human gate checkpoints, and a 10-pass verification loop to reduce hallucinations.	Python	Apache-2.0	2026-06-11
Claude für deutsches Recht	Experimental skill collection for German legal practice spanning employment, corporate, insolvency, data protection, and procedural law, tested in daily practice.	Python	Apache-2.0	2026-06-11
Due Diligence Agents	Open-source forensic M&A due diligence platform using 13 AI agents across 9 domains (Legal, Finance, Commercial, Tech, Cyber, HR, Tax, Regulatory, ESG) that cross-reference findings and trace every conclusion to an exact source page and quote.	Python	Apache-2.0	2026-06-11
Master Claude for Legal	Master skill pack for legal teams using Claude, providing reference implementations, starter skills, and templates built from Anthropic's Claude for Legal Teams webinars.	Python	Other	2026-06-11
LQ.AI	Self-hosted, open-source AI platform for legal teams with character-verifiable citations, a privacy-preserving anonymization layer for cloud inference, and reusable workflow skills, running against Anthropic, OpenAI, Azure, or local Ollama models with bring-your-own keys.	Python	Apache-2.0	2026-06-11
Donna	Document-forward SvelteKit frontend for the LQ.AI legal backend providing conversational legal work with character-verified citation pills, matter-scoped projects, knowledge bases, playbook redlines, and autonomous background runs with transparency receipts.	TypeScript, SvelteKit	Apache-2.0	2026-06-11
Mike (local desktop edition)	Local-first Electron desktop edition of the Mike AI legal platform that runs documents, database, and model calls entirely on your computer with no cloud dependencies, storing data in a local SQLite workspace.	TypeScript, Electron	AGPL-3.0	2026-06-11
BigLaw	Open-source legal AI platform consolidating research, drafting, redlining, e-signatures, briefing, docketing, billing, and collaboration in a single stack, registering as an MCP server for agent integration.	Python	AGPL-3.0	2026-06-15
Claude for Legal — ZH	Chinese law adaptation of Anthropic's claude-for-legal, providing legal agents, skills, and MCP data connectors for Chinese legal practice scenarios including litigation, corporate, and regulatory work.	Python	Apache-2.0	2026-06-15
AI Skills German Law	Collection of 48 plugins and 103 skills for German legal practice and EU compliance covering general law, specialist practice areas, regulated industries, IP, and frameworks including KI-VO, NIS2, HinSchG, LkSG, DORA, DSA/DMA, and CSRD, with citations linked to official sources.		Other	2026-06-15
AiWorkdeck	AI-native IDE workspace for legal and document-heavy workflows providing file management, agent plugins, WPS document editing, OCR, and evidence chain tracking, positioned as VS Code for lawyers.		AGPL-3.0	2026-06-15
Judicex	Open-source legal AI workspace for evidence-grounded legal drafting, matter analysis, and verifiable answers with citation transparency.		Apache-2.0	2026-06-15
doc-haus	Open-source local-first legal AI agent that processes documents on your machine and delivers redlines directly into Word, forked from OpenCode with legal-specific document handling.		Other	2026-06-15
Vera EB Suite	Open-source AI skills and plugins for US employment-based immigration petitions (EB-1 and EB-2 NIW) covering evidence organization, narrative drafting, RFE response, and adversarial pre-filing review across 19 modular skills.	Python	GPL-3.0	2026-06-22
Commercial Legal PL	Claude skill for drafting and analyzing B2B IT contracts and settlements under Polish commercial law, built from daily law-firm use with 12 editorial guidelines, 20 clause files, and 8 workflow templates.		Apache-2.0	2026-06-22
Contract Review Pro	Professional contract review skill for Chinese legal practitioners built on a systematic methodology with a 7-step workflow, 5 gate checks, 15 risk labels, 124 risk templates, and 105 clause references covering 30 contract types across 7 business domains, producing annotated contracts, legal opinions, and analysis documents.	Python	No license	2026-06-29
Meta-Harness	Framework for automatically evolving the code harness around a fixed language model — its storage, retrieval, and context-display logic — instead of fine-tuning the model, using Claude Code as a proposer agent, with reference experiments including one that optimizes a harness for Harvey's legal agent benchmark.	Python	MIT	2026-07-03
lawyer-knowledge-graph	Collection of 34 Claude skills covering the full Chinese litigation workflow for practicing lawyers.		MIT	2026-07-20
FachuanHybridSystem	AI copilot for Chinese law firms automating court SMS and document intake, contract generation from structured data, OA case-filing integration, and multi-model AI assistance, evolved from a legacy Django case management tool.	Python, TypeScript, Django	Other	2026-07-20
legal-ai-agent	AI legal assistant for Vietnamese businesses providing legal research across 40,000+ Vietnamese legal documents, contract review, compliance checking, and document drafting in a VS Code-style interface.	Python	MIT	2026-07-20
case-type-guide	AI-assisted system that identifies Chinese case types and generates element-based trial checklists for litigators.	Python	No license	2026-07-20
china-lawyer-analyst	Claude skill for Chinese legal analysis and reasoning support.	Python	No license	2026-07-20
foreign-law-research-skill	Claude skill for Chinese legal professionals to research the law of jurisdictions outside mainland China.		MIT	2026-07-20
Legal-AI_Project	Web application that automates legal document analysis, extracting key information and flagging potential risks using NLP and machine learning.	TypeScript	No license	2026-07-20

Foundation models and fine-tunes purpose-built for the legal domain, from general-purpose legal LLMs to specialized encoder models and retrieval systems.

Name	Description	Tech Stack	License	Date Added
LaWGPT	A series of open-source large language models based on Chinese-LLaMA, enhanced with expanded legal vocabulary and large-scale Chinese legal corpus pre-training plus instruction fine-tuning on judicial examination data. ⚠️ Stale (2024-06)	Python, PyTorch	GPL-3.0	2026-03-02
Lawyer-LLaMA	A Chinese legal domain LLM built on LLaMA via continual pre-training on legal corpora and instruction fine-tuning with ChatGPT-generated legal Q&A, covering civil, criminal, and administrative law.	Python, PyTorch	Apache-2.0	2026-03-02
Fuzi-Mingcha	A Chinese judicial large language model jointly developed by Shandong University, Inspur Cloud, and China University of Political Science and Law, built on ChatGLM with capabilities for legal statute retrieval, case analysis, and judgment prediction.	Python, PyTorch	Apache-2.0	2026-03-02
LexiLaw	A fine-tuned Chinese legal language model based on ChatGLM-6B that provides legal consultation services using LoRA, P-tuning-v2, and full fine-tuning approaches trained on legal Q&A, statutes, and court documents.	Python, PyTorch	MIT	2026-03-02
wisdomInterrogatory	A legal-focused large language model developed by Zhejiang University and Alibaba DAMO Academy, built on Baichuan-7B with 40GB of legal domain data and six knowledge base types for intelligent legal consultation.	Python, PyTorch	Apache-2.0	2026-03-02
HanFei	A 7-billion-parameter fully fine-tuned Chinese legal large language model trained on approximately 60GB of legal domain data, supporting legal Q&A, multi-turn conversations, and article writing. ⚠️ Stale (2023-10)	Python, PyTorch	Apache-2.0	2026-03-02
InternLM-Law	An open-source Chinese legal LLM with 7B parameters and 32K-token context length that outperforms GPT-4 on the LawBench evaluation benchmark, presented at COLING 2025. ⚠️ Stale (2024-05)	Python, PyTorch	Apache-2.0	2026-03-02
Law_LLM	A multi-task legal LLM for the US legal system built on Gemma-7B, capable of similar case retrieval, precedent case recommendation, and legal judgment prediction.	Python, PyTorch	No license	2026-03-02
LegalOne	A family of Chinese legal-domain foundation models (1.7B, 4B, 8B parameters) trained via a three-phase pipeline with agentic chain-of-thought distillation and curriculum reinforcement learning for reliable legal reasoning.	Python, PyTorch	Apache-2.0	2026-03-25
PrinzBench	A benchmark ranking frontier LLMs on their ability to conduct legal research, analysis, and locate obscure publicly available legal information across US law.		No license	2026-03-25
LEXam	A comprehensive legal reasoning benchmark evaluating LLMs on 4,886 law exam questions from 340 exams spanning Swiss, EU, and international law, accepted at ICLR 2026.		Apache-2.0	2026-03-25
Legal-LLM (LawMate Romania)	Romanian legal domain LLM built by fine-tuning Saul-7B-Instruct-v1 on the Romanian Constitution and Education Law, with the resulting model published on Hugging Face.	Python, PyTorch	MIT	2026-04-06
Lawma	Lightly fine-tuned Llama 3 models (8B and 70B) trained on 260 legal classification tasks derived from US Supreme Court and Court of Appeals databases, setting a new baseline for legal classification benchmarks.	Python, PyTorch	No license	2026-06-11
2N-Guardian	Legal LLM explainable reward engine using GRPO with a three-dimensional reward function (legal accuracy, citation support, logical coherence) to reduce hallucinations in legal text generation, with a Chinese legal dataset and training code.	Python	Apache-2.0	2026-06-22
@narcolepticchicken Models	A collection of fine-tuned and post-trained models by attorney Aaron Kelly focused on law and contracts.	Other		2026-06-26

Name	Description	Tech Stack	License	Date Added
legalBERT	The official code repository for the LEGAL-BERT paper, providing multiple pre-trained BERT variants optimized for different legal sub-domains including US contracts, ECHR cases, and EU legislation. ⚠️ Stale (2020-06)	Python, PyTorch	Apache-2.0	2026-03-02
CaseHOLD	Stanford RegLab repository containing Legal-BERT and Custom Legal-BERT models pre-trained on 37GB of Harvard Law case corpus (3.4M+ legal decisions), plus the CaseHOLD benchmark of 53,000+ legal holdings. ⚠️ Stale (2023-03)	Python, PyTorch	Apache-2.0	2026-03-02
InLegalBERT	Code from IIT Kharagpur for pre-training BERT models on Indian legal text using dynamic MLM and NSP, producing InLegalBERT and InCaseLawBERT models trained on 5.4 million Indian legal documents spanning 1950-2019. ⚠️ Stale (2023-06)	Python, PyTorch	MIT	2026-03-02

Name	Description	Tech Stack	License	Date Added
fastlaw	Law-specific word embeddings built with Apache Spark and FastText, trained on data from the Caselaw Access Project to replace generic word embeddings for supervised ML tasks on legal texts. ⚠️ Stale (2019-06)	Python	No license	2026-03-02
LRAGE	An open-source Legal Retrieval Augmented Generation Evaluation toolkit for assessing LLMs in RAG settings within the legal domain, with pre-compiled indexes and support for legal datasets.	Python	MIT	2026-03-03
Inception	FastAPI microservice from the Free Law Project generating legal-text embeddings via fine-tuned ModernBERT, optimized for court opinions with GPU acceleration and batch processing.	Python	BSD-2-Clause	2026-03-25

Platforms and tools for legal research, case law discovery, and statutory information.

Name	Description	Tech Stack	License	Date Added
CourtListener	Fully-searchable archive of US court opinions, orders, and judge data with coverage spanning decades of American case law, used by legal professionals, researchers, and the general public.	Python, Django	Other	2026-03-02
Juriscraper	Automated API for scraping American court websites to extract case metadata and opinions, enabling developers and legal research tools to collect court data programmatically from multiple jurisdictions.	Python	BSD-2-Clause	2026-03-02
LawLens	AI-powered legal research assistant that provides legal advisory, case outcome prediction, and automated report generation by analyzing PDF documents, designed for law firms and individual practitioners.	Python	MIT	2026-03-02
Lex	UK legal API providing access to legislation and case law specifically designed for AI agents and legal researchers, built by the UK government's AI lab.	Python	MIT	2026-03-02
CC Legal Database	Curated repository of case law and legal scholarship from around the world housed in a Django-based platform.	Python, Django	MIT	2026-03-02
Law XML	DC Law statutes and regulatory code published in structured XML format for programmatic access.		No license	2026-03-02
Reporters DB	Comprehensive database of court reporters with metadata and citation information for American courts.	Python	BSD-2-Clause	2026-03-02
OpenArchiver	Open-source platform for legally compliant email archiving and eDiscovery with GDPR-aware data retention.		AGPL-3.0	2026-03-03
AuthoritySpoke	Python library for modeling legal rules as structured data, enabling machine-readable representation and comparison of holdings from court opinions.	Python	Other	2026-03-03
Legal Sources	Open-source collection scripts for legal data from 50+ countries written autonomously by an AI agent, with community-contributed government data sources.		AGPL-3.0	2026-03-25
US Code Tools	TypeScript ingestion engine and sync tooling for the US Code corpus, providing structured programmatic access to United States federal statutes.	TypeScript	No license	2026-04-06
MENA Legal Atlas	Open map of every legal data source across 25 MENA jurisdictions covering official gazettes, consolidated legislation, apex court decisions, and regulatory bodies.		Other	2026-06-11
Google Scholar	Free case law search engine covering all 50 states and federal courts with opinions dating back to 1791, featuring customizable court selection and advanced search filters.		Not FOSS	2026-03-02
CourtListener	Nonprofit-operated legal database with over 10 million case opinions from federal and state courts, plus 17.3 million PACER documents with advanced semantic search.		Not FOSS	2026-03-02
Legal Information Institute (LII)	Cornell Law School's nonprofit platform providing free access to U.S. Code, federal regulations, state statutes, court decisions, and legal encyclopedia.		Not FOSS	2026-03-02
FindLaw	Comprehensive free resource for searching state and federal court opinions, statutes, regulations, and U.S. Code.		Not FOSS	2026-03-02
GovInfo	Official Government Publishing Office database offering authenticated federal regulations, Code of Federal Regulations, and federal register documents.		Public domain	2026-03-02
Justia	Free legal research platform featuring case law, statutes, regulations, and legal articles for federal and state resources.		Not FOSS	2026-03-02
AgentCounsel Hub	Open-source legal research platform combining open case law, citation graphs, and topic tagging into a free, AI-readable layer intended as an alternative to closed legal research systems.	TypeScript	No license	2026-07-06
ExploreSingapore	RAG-based research engine for Singaporean laws, policies, and history with triple-AI failover (Gemini/Llama/Groq) and FAISS semantic search.	Python	MIT	2026-07-20
lacuna-db	Converts Singapore legal information from public sources — court hearings, PDPC decisions, Law Society tribunal reports, and judgments — into machine-readable JSON and SQLite datasets for legal research.	Clojure	Other	2026-07-20
arabic-legal-research-skill	Claude skill for validating Arabic-language legal research and generating structured DOCX artifacts.	Python	Other	2026-07-20

Tools for drafting, reviewing, negotiating, and managing legal contracts.

Name	Description	Tech Stack	License	Date Added
OCA Contract	Odoo module that manages contract creation, recurring invoicing, and lifecycle workflows with portal visibility.	Python	AGPL-3.0	2026-03-02
Accord Project - Cicero	Open ecosystem for smart legal contracts providing a template library and execution engine, allowing drafting of natural language templates bound to data models.		Apache-2.0	2026-03-02
Contract Analyzer	Open-source RAG-based system for extracting and analyzing key information from legal contracts using advanced language models.	Python	No license	2026-03-02
OpenContracts	Enterprise-grade document analysis workspace combining LLM capabilities with annotation, collaboration, and structured data extraction.	Python	MIT	2026-03-02
DocuSeal	Open-source DocuSign alternative for creating, filling, and signing digital documents with mobile-optimized forms and SDKs.		AGPL-3.0	2026-03-02
Contract Lifecycle Management Dashboard	Frontend-based CLM platform built with React and TypeScript for designing reusable contract blueprints and managing workflows.	TypeScript, React	No license	2026-03-02
Contract Builder	Free, open-source tool for easily building and maintaining any type of contract using a spreadsheet-style interface. ⚠️ Stale (2017-10)		MIT	2026-03-02
Microsoft Agent for Contract Processing	Solution accelerator demonstrating AI agent deployment for streamlined NDA creation and management.	Python	MIT	2026-03-03
Legal Redline Tools	Generates tracked-changes Word documents and redline PDFs from AI-powered contract reviews, producing the actual deliverables lawyers send.	Python	MIT	2026-03-25
Restated AI	AI tool for generating amended and restated versions of legal agreements, automating the redrafting of contract amendments.	TypeScript	MIT	2026-04-06
Indemnification Architect	Parametric drafting and analysis tool for indemnification clauses that uses visual sliders to adjust clause components and generates production-quality legal text from each configuration.	TypeScript	MIT	2026-04-06
Whereas	Open-source contract repository with built-in clause extraction, playbook deviation analysis, and embedded e-signature via DocuSeal integration.	TypeScript	GPL-3.0	2026-06-11
Vaulytica	Free deterministic linter for legal documents that flags structural issues, inconsistencies, and common drafting errors without relying on an LLM.		MIT	2026-06-11
SignCraft	Open-source AI contract review and e-signature platform providing a free alternative to DocuSign, Adobe Sign, and PandaDoc, with AI-powered clause analysis for drafting, reviewing, and signing legal contracts.	TypeScript	MIT	2026-06-15
draft-legal	Self-hosted, AI-native contract lifecycle management platform designed as an open-source alternative to Ironclad and Harvey, keeping contracts on your own servers.		Other	2026-06-15
Hermes Legal	Autonomous contract risk analysis tool that scores clauses, suggests negotiation language, issues SIGN/NEGOTIATE/REJECT verdicts, compares document versions, and watches folders for new contracts, supporting English and Turkish.	Python	MIT	2026-06-15
Korean Contracts	Claude Code skill for automatically generating nine types of Korean employment and business contracts (employment, part-time, flexible, daily, freelance, outsourcing, amendment, and salary agreements) updated for 2026 minimum wage and Supreme Court precedents.		Other	2026-06-15
ContractGuard	AI contract analysis agent that detects red flags, unfair terms, and missing protections in uploaded contracts in under 30 seconds, supporting PDF, DOCX, TXT, and RTF with batch processing and contract comparison.	Python	MIT	2026-06-22
ContractSpark	Client-side open-source contract generator for freelancers and small businesses providing eight professional agreement templates with AI-powered builder, real-time preview, and one-click PDF export — requires no backend.		MIT	2026-06-22

Software for law firms and legal departments to manage cases, clients, time, and billing.

Name	Description	Tech Stack	License	Date Added
Legal-Ease	AI-driven legal case management platform enabling courts, law firms, and litigants to manage cases and schedule virtual hearings.		No license	2026-03-02
CaseAce	Node.js and Express-based case management system for law firms offering CRM, document storage, task tracking, and appointment scheduling.		Other	2026-03-02
Kimai	Leading open-source time-tracking application enabling lawyers to manage timesheets, generate invoices, and create reports with support for 30+ languages.		AGPL-3.0	2026-03-02
IDURAR ERP CRM	Comprehensive open-source ERP and CRM system on MERN stack handling invoicing, quotes, payments, and accounting.		AGPL-3.0	2026-03-02
InvoiceShelf	Laravel and Vue.js invoicing solution for tracking expenses, creating invoices and estimates, and managing recurring billing.	PHP, Laravel	AGPL-3.0	2026-03-02
SolidInvoice	PHP-based invoicing platform with client management, quote generation, and online payment processing.	PHP	MIT	2026-03-02
Open Case Management (OCM)	PHP-based case management system specifically designed for nonprofit legal services organizations. ⚠️ Stale (2022-08)	PHP	GPL-2.0	2026-03-02
Law Firm Management System	Django-powered practice management platform with client management, case tracking, and mobile-friendly design. ⚠️ Stale (2024-03)	Python, Django	No license	2026-03-02
DAWSON - U.S. Tax Court ef-cms	TypeScript-based electronic filing and case management system used by the U.S. Tax Court.	TypeScript	Other	2026-03-02
j-lawyer.org	Open-source Java-based legal case and document management system supporting case organization, document handling, invoicing, and fax integration for law offices on Windows, macOS, and Linux.	Java	AGPL-3.0	2026-03-02
LPM Skills	AI skills encoding legal project management methodology for Claude, covering matter management, budgeting, task workflows, and deadline tracking.	Python	Apache-2.0	2026-03-25
TimeBrief	Voice-powered time tracking app for lawyers with fully local AI, enabling hands-free timesheet entry without sending data to external servers.	Python	MIT	2026-04-06
CounselScope	AI-powered legal query optimization platform that transforms vague legal requests into precisely-scoped instructions by building on internal organizational legal knowledge.	Python	Other	2026-04-06
stella	Open-source self-hostable legal workspace for law firms with matter and document management, AI-assisted drafting, a DOCX editor, citation and case-law tools, business-registry lookup, and multilingual anonymisation.	TypeScript	Apache-2.0	2026-05-31
OpenSign	Free, unlimited, open-source e-signature tool.		AGPL-3.0	2026-03-02
OpenSpecter	Enterprise-grade self-hostable AI workspace for legal teams with matter management, document organization, and AI-assisted workflows.		AGPL-3.0	2026-06-15
LawyerCaseTool-Local-Offline	Local, offline case-folder management tool for Chinese legal practitioners to organize case directories on their own machines.	Python	Other	2026-07-20

Systems for storing, organizing, and retrieving legal documents securely.

Name	Description	Tech Stack	License	Date Added
Docassemble	Open-source expert system for guided interviews and document assembly built on Python, YAML, and Markdown, automating legal form completion and helping self-represented litigants.	Python, YAML	MIT	2026-03-02
docassemble-AssemblyLine	Rapid deployment framework by Suffolk Legal Innovation & Technology Lab that converts paper court forms into interactive web applications.	Python, YAML	MIT	2026-03-02
docassemble-ALWeaver	Code generation tool that automatically generates draft docassemble interviews from existing legal documents in PDF or DOCX format.	Python, YAML	MIT	2026-03-02
DocuSeal	Open-source alternative to DocuSign for creating, filling, and digitally signing documents.		AGPL-3.0	2026-03-02
OpenSign	Free and open-source DocuSign alternative providing e-signature capabilities for legal documents.		Other	2026-03-02
Paperless-ngx	Document management system that scans, indexes, and archives physical documents with OCR and full-text search.	Python	GPL-3.0	2026-03-02
Papermerge	Open-source document management system optimized for digital archives and scanned documents with OCR capabilities.	Python	Apache-2.0	2026-03-02
Mayan EDMS	Free and open-source enterprise document management system supporting workflows, versioning, and audit trails.	Python	Other	2026-03-02
PyMuPDF	High-performance Python library for extracting, analyzing, and manipulating PDF document data for automated legal document processing.	Python	AGPL-3.0	2026-03-02
Documenso	Open-source DocuSign alternative built with Next.js and PostgreSQL, supporting self-hosting and PAdES-standard digital signatures for legally binding document workflows.	TypeScript, Next.js	AGPL-3.0	2026-03-02
Word AI Redliner	Microsoft Word add-in that applies AI edits as tracked-change redlines with prompt management, connecting to Ollama or other LLMs for structure-aware legal document editing.	TypeScript, Office.js	MIT	2026-03-25
SuperDoc Redlines	CLI tool for applying tracked changes and comments to DOCX files using SuperDoc headless mode, enabling automated document markup in legal workflows.	TypeScript	Apache-2.0	2026-03-25
SignaturePacketIDE	AI-powered legal signature page extractor and packet generator that automates creation of wet-ink signature packs for M&A and financing transactions.	Python	MIT	2026-03-25
open-agreements	CLI tool that fills 25 standard legal agreement templates (NDAs, cloud terms, SAFEs, employment agreements, NVCA financing documents) and produces signable DOCX files.	TypeScript	Apache-2.0	2026-04-06
CoQuill	Conversational document assembly tool for Claude that fills DOCX templates through natural-language interview, supporting Jinja2 conditionals and loops without a server or scripting language.	Python	MIT	2026-04-06
SuperDoc VS Code Extension	VS Code extension for editing and viewing DOCX files via SuperDoc, with live reload for AI-modified documents and auto-save for side-by-side code and document workflows.	JavaScript	AGPL-3.0	2026-04-06
Legal Doc Redactor	Fully offline browser-based legal document redaction tool that identifies and masks 15 categories of sensitive information (names, IDs, financial data, addresses) with a paired restoration workflow for external review cycles, supporting batch processing and Windows/macOS context-menu integration.		MIT	2026-06-22
Glyph	Chrome extension that inserts legal and typographic symbols (section, pilcrow, dagger marks) directly into any text field, designed for drafting in Word, Google Docs, and legal CRMs.	JavaScript	MIT	2026-07-06

Programming libraries, SDKs, and utilities for building legal tech applications.

Name	Description	Tech Stack	License	Date Added
python-docx	Python library for creating, reading, and modifying Microsoft Word documents programmatically with full support for paragraphs, tables, styles, and document structure.	Python	MIT	2026-03-02
pdfplumber	Specialized PDF extraction tool providing detailed access to text, characters, rectangles, and lines for precise coordinate-based data extraction and table identification.	Python	MIT	2026-03-02
PyPDF	Pure-Python library for splitting, merging, cropping, and transforming PDF pages while extracting text from electronically-generated documents.	Python	BSD-3-Clause	2026-03-02
python-docx-template	Document generation library that injects Jinja2 templating into .docx files for dynamic content insertion and automated legal document assembly.	Python	LGPL-2.1	2026-03-02
x-ray	Python library from the Free Law Project that detects improperly redacted text in PDF documents by scanning for text hidden beneath rectangles or solid shapes.	Python	BSD-2-Clause	2026-03-02
EdgeParse	High-accuracy Rust-based PDF converter that deterministically transforms digital PDFs into Markdown, JSON with bounding boxes, HTML, or plain text without requiring a JVM or GPU.	Rust	Other	2026-03-25
Python-Redlines	Python library for generating docx tracked-change redlines, enabling programmatic creation of legal document comparisons with native Word Track Changes formatting.	Python	MIT	2026-03-25
office-word-diff	Library for applying word-level text diffs to Microsoft Word via Office.js API, preserving formatting with cascading fallback strategies for AI text editing and grammar checking in Word add-ins.	TypeScript, Office.js	Apache-2.0	2026-03-25
Docxodus	Office XML redline engine built on the OpenXML SDK that generates tracked-change DOCX comparisons, providing C# support for programmatic legal document redlining.	C#	MIT	2026-04-06

Name	Description	Tech Stack	License	Date Added
LexNLP	Specialized Python library for natural language processing and information extraction from legal and regulatory texts with pre-trained models. ⚠️ Stale (2024-05)	Python	AGPL-3.0	2026-03-02
spaCy	Industrial-strength NLP library with pre-trained models for named entity recognition in contracts and legal documents.	Python, spaCy	MIT	2026-03-02
Blackstone	spaCy-based natural language processing model trained on English case law that detects legal entities and classifies sentences by legal purpose. ⚠️ Stale (2024-07)	Python, spaCy	Apache-2.0	2026-03-02
ContextGem	Open-source Python LLM framework for extracting structured data and insights from documents with minimal code, supporting multi-level extraction workflows with paragraph-level source references, reasoning justifications, and multilingual support across multiple LLM providers.	Python	Apache-2.0	2026-03-03
bundesrecht	Python package for parsing, normalising, and resolving German federal law references from legal texts, enabling programmatic access to citations from gesetze-im-internet.de.	Python	MIT	2026-06-11

General-purpose libraries and tools especially useful when building legal technology applications, from document ingestion pipelines to NLP workflows.

Tools and platforms designed to improve access to legal services and justice.

Name	Description	Tech Stack	License	Date Added
Docassemble	Expert system for guided interviews and document assembly that helps self-represented litigants generate court documents and legal forms.	Python, YAML	MIT	2026-03-02
docassemble-AssemblyLine	Rapid deployment framework converting paper court forms into interactive web applications for legal aid organizations.	Python, YAML	MIT	2026-03-02
A2J Author	Open-source tool for creating guided interviews that help people complete legal forms and court documents. ⚠️ Stale (archived/removed)		—	2026-03-02
Namesake	Web app guiding users through the legal name and gender marker change process in the United States, tracking requirements across jurisdictions.	TypeScript, React	GPL-3.0	2026-03-02
Upsolve	Free online bankruptcy filing tool designed to help individuals file Chapter 7 bankruptcy without expensive attorney fees.		Not FOSS	2026-03-02
LawSage	AI-powered open-source platform that translates complex laws into actionable court-ready defenses for self-represented litigants regardless of income, converting voice or text descriptions of legal issues into precise filings and legal strategies.	TypeScript	MIT	2026-06-29
legal-aid-plugin	Open-source Claude for Legal plugin built for civil legal aid organizations and court self-help programs, covering intake, eligibility screening, drafting, and deadline tracking.		Other	2026-07-20

Academic datasets, models, and tools for legal natural language processing research.

Name	Description	Tech Stack	License	Date Added
Legal ML Datasets	Curated collection of datasets and machine learning tasks for legal text processing, including contract understanding and clause classification.		No license	2026-03-02
Awesome Legal NLP	Curated collection aggregating 180+ legal NLP datasets, models, research papers, and implementation guidance.		MIT	2026-03-02
Blackstone	spaCy-based natural language processing model trained on English case law for detecting legal entities and clause classification. ⚠️ Stale (2024-07)	Python, spaCy	Apache-2.0	2026-03-02
ChatLaw	Large language model trained on Chinese legal documents and court data, achieving higher accuracy than GPT-4 on Chinese legal benchmarks.	Python, PyTorch	AGPL-3.0	2026-03-02
DISC-LawLLM	Intelligent legal system with LLM fine-tuned with 300K legal task examples, ranking highly on legal AI benchmarks.	Python, PyTorch	Apache-2.0	2026-03-02
LawBench	Comprehensive evaluation benchmark for assessing language models' legal knowledge across 20 tasks covering Chinese law. ⚠️ Stale (2023-11)		Apache-2.0	2026-03-02
MILDSum	Benchmark dataset and tools for multilingual legal document summarization with Indian court judgments.	Python	No license	2026-03-02
LexGLUE	Benchmark combining seven legal NLP datasets for evaluating language models on tasks spanning European Court of Human Rights cases, US Supreme Court decisions, EU legislation, and contract analysis.	Python	No license	2026-03-02
LegalBench-RAG	Information retrieval benchmark for evaluating RAG systems on complex legal contract questions, aggregating ground-truth snippets from ContractNLI, CUAD, MAUD, and PrivacyQA datasets.	Python	MIT	2026-03-02
Canadian Legal Data	Repository for accessing bulk Canadian legal data maintained by Access to Artificial Justice, providing structured datasets for legal text processing and research.		No license	2026-03-03
LLM-and-Law	Actively maintained curated paper list summarizing large language models applied to legal tasks including judgment prediction, document analysis, and legal reasoning research.		No license	2026-03-25
AALawyer	ACL 2026 research system that mitigates legal hallucinations via symbolic constraints and analogical precedent retrieval, providing a framework for legally grounded LLM responses.	Python	No license	2026-06-11
UK Statute Retrieval	Provision-level retrieval and neural reranking model for UK legislation with an open distilled ModernBERT reranker, from the Artificial Intelligence and Law (2026) paper, supporting precise statutory search at the provision level.	Python	MIT	2026-06-15
Urdu Legal NER Corpora	117,500 annotated Urdu legal documents for named entity recognition research, presented at RANLP 2025, the first large-scale NER corpus for Urdu legal text.		MIT	2026-06-15
EU AI Act Dataset	Reproducible pipeline transforming the official EU AI Act Formex XML into a structured, multilingual, retrieval-ready Hugging Face Parquet dataset covering 24 official EU languages with structural metadata, effective-date fields, and cross-references.	Python	Other	2026-06-22

Name	Description	Tech Stack	License	Date Added
The Atticus Project — CUAD & ACORD	Two annotated contract datasets from the same non-profit: CUAD covers 500+ commercial contracts across 41 clause types; ACORD provides 126,000+ expert-rated query-clause pairs for complex clauses like indemnification and limitation of liability.		CC-BY-4.0	2026-03-19
LEDGAR	80,000 contract provisions extracted from SEC filings, covering clause types including confidentiality, governing law, and indemnification, available on HuggingFace.		Other	2026-03-19
ContractNLI	607 annotated NDAs from Stanford NLP for natural language inference on legal contracts, released under Creative Commons.		CC-BY-4.0	2026-03-19
Stanford Material Contracts Corpus (MCC)	1M+ real agreements filed with the SEC between 2000–2023, fully searchable by contract type and party; the largest open contract dataset available.		Public domain	2026-03-19
LexGLUE	Bundle of multiple legal NLP datasets in one place on HuggingFace, including LEDGAR and UNFAIR-ToS (terms of service annotations), for benchmarking language models on legal tasks.		Other	2026-03-19
SEC EDGAR	Primary public source of millions of contracts filed by U.S. public companies, with free access to the raw filings behind many of the datasets above.		Public domain	2026-03-19
TREC Legal Track	Document corpora and relevance judgments from the TREC Legal Track competitions, designed for evaluating e-discovery and legal information retrieval systems.		Public domain	2026-03-19
Caselaw Access Project	Harvard Law School's digitized archive of all official U.S. court decisions published in books from the 1600s to 2020, covering 40+ million pages of legal text.		CC0-1.0	2026-03-19
ICC Case Transcripts	Official transcripts of proceedings before the International Criminal Court, freely available for legal NLP research on international criminal law.		Public domain	2026-03-19
Descrybe Legal Research	Free case law research tool with no login required that searches U.S. federal and state court decisions using plain English queries with AI-generated summaries.		Not FOSS	2026-03-19
uzbek-legal-corpus	Collection of 25 audited Uzbek legal codes in article-level JSONL format for legal NLP research.	Python	CC0-1.0	2026-07-20

Tools for regulatory compliance, sanctions screening, policy monitoring, and automated regulatory reporting.

Name	Description	Tech Stack	License	Date Added
OpenSanctions	An open database of international sanctions data, persons of interest, and politically exposed persons (PEPs) for KYC/AML compliance screening.	Python	MIT	2026-03-02
Watchman	A high-performance AML/CTF/KYC sanctions screening tool written in Go that searches against OFAC and other global watchlists via an HTTP API.	Go	Apache-2.0	2026-03-02
Comply	A compliance automation framework focused on SOC2 that generates auditor-friendly policy documents from Markdown and integrates with ticketing systems. ⚠️ Stale (2022-07)	Go	Apache-2.0	2026-03-02
Comp	An AI-native open-source compliance platform covering SOC 2, ISO 27001, HIPAA, and GDPR frameworks as an alternative to Vanta and Drata.	TypeScript, Next.js	AGPL-3.0	2026-03-02
Marble	An open-source real-time decision engine for fraud detection and AML compliance, providing transaction monitoring, sanctions screening, and investigation case management.	Go	Other	2026-03-02
GovReady-Q	An open-source GRC (Governance, Risk, and Compliance) platform that automates security assessments and compliance documentation for DevSecOps workflows.	Python, Django	Other	2026-03-02
FIRE Data Standard	The Financial Regulation Data Standard defining a common open specification for the transmission of granular data between regulatory systems in finance.		Apache-2.0	2026-03-02
Compliance-to-Policy	A framework bridging compliance-as-code (OSCAL) and policy-as-code engines like Kyverno for automated compliance verification.		Apache-2.0	2026-03-02
RegTech Data Validator	Python-based tool by the Consumer Financial Protection Bureau for parsing and validating regulatory data submissions using Pandera schemas.	Python	CC0-1.0	2026-03-02
Legal Guard	AI-powered regulatory analysis tool that transforms complex documents into plain English, assesses risks, and checks against regulations like GDPR and PDPA.	Python	No license	2026-03-03
Probo	Open-source compliance platform for startups supporting SOC 2, GDPR, ISO 27001, HIPAA, ISO 27701, and ISO 42001 as a self-hosted alternative to Vanta and Drata.	TypeScript, Next.js	MIT	2026-04-06
Regis	AI-powered corporate ownership mapping and Ultimate Beneficial Owner (UBO) analysis tool that generates interactive ownership charts from natural language prompts or uploaded images, with a unified entity directory and automated syncing.	TypeScript	MIT	2026-04-06
TaxStructuringTool LITE	Lightweight entity charting tool for tax professionals that visualizes corporate structures and ownership chains for tax structuring analysis.	TypeScript	No license	2026-04-06
EasyBoard	Open-source board portal for managing corporate board meetings, materials, and governance workflows.	TypeScript	No license	2026-04-06
GRCX	Open-source regulatory radar for financial services compliance teams that monitors publications from BoE, FCA, MAS, SEC, and ESMA, mapping them to six control frameworks with a cryptographic audit trail.	TypeScript	MIT	2026-06-11
getregdata	Claude Code skills for querying European government registry data across multiple jurisdictions to support KYC, credit risk, property verification, compliance, and lead generation workflows.		MIT	2026-06-15
GEPA Compliance Optimizer	DSPy-based prompt optimization tool that mines compliance rubrics from labelled regulatory decisions using the GEPA algorithm, achieving 30% more violation detections starting from a single-line prompt.	Python	MIT	2026-06-22
Regulus	Open-source compliance plane for Google ADK adding six BasePlugin extensions — policy enforcement, privacy controls, audit trails, kill switches, model risk assessment, and data residency — with ten regulation profiles including EU AI Act, GDPR, UK GDPR, DORA, NIS2, and FCA rules.	Java	MIT	2026-06-29
Zwiad	Multi-agent regulatory monitoring pipeline built on Claude Code that scans sources for US privacy, cybersecurity, and AI law developments, producing verified markdown reports with legal citations.	Python	No license	2026-07-06
NIST AI RMF Skill	Claude skill that applies the NIST AI Risk Management Framework to a specific AI system or governance question, quoting official Subcategories and Generative AI Profile actions verbatim.		Other	2026-07-06
TechRegParser	Multi-agent system built on the Anthropic Agent SDK that extracts and citation-verifies requirements from data privacy and technology regulation statutes, with an interactive viewer for browsing results.	Python	MIT	2026-07-06
LQGovernance-OpenBoard	AI-native, self-hosted board management portal where an AI proposes governance actions from uploaded documents and a human board secretary approves them under a human-in-the-loop workflow.	TypeScript	MIT	2026-07-20
LQGovernance-DDAS	Dynamic Delegation of Authority System that executes a registered risk matrix and risk appetite as code, running cited facts through a deterministic approval engine to produce audited, policy-conformant approval tiers.	TypeScript	MIT	2026-07-20
ballerine	Open-source risk-decisioning orchestration platform for KYC/KYB workflows with flow management, OCR, and compliance case tooling.	TypeScript	Other	2026-07-20
ai-legislation-tracker	Curated dataset and tools for tracking global AI legislation across US federal, state, and international frameworks.	Python	MIT	2026-07-20

Software for electronically stored information (ESI) collection, processing, review, and production.

Platforms for litigation outcome prediction, judge analytics, legal data visualization, and data-driven legal insights.

Name	Description	Tech Stack	License	Date Added
scotus-predict-v2	A random-forest-based model that predicts U.S. Supreme Court case outcomes and individual justice votes across nearly two centuries of decisions (1816-2014), achieving 70.2% case-level accuracy. ⚠️ Stale (2017-04)	Python	No license	2026-03-02
legal-case-prediction	An MSc project using NLP and machine learning including custom word embeddings to predict judicial decisions of the European Court of Human Rights. ⚠️ Stale (2021-01)	Python	MIT	2026-03-02
ECHR-OD_predictions	Implements a complete experimental framework for predicting European Court of Human Rights outcomes using binary, multiclass, and multilabel classification with multiple ML algorithms. ⚠️ Stale (2022-12)	Python	No license	2026-03-02
Realistic_LJP	Evaluates transformer models (InLegalBERT, BERT, XLNet) and LLMs for realistic legal judgment prediction on Indian court cases, presented at the NLLP Workshop at EMNLP 2024.	Python, PyTorch	Apache-2.0	2026-03-02
recidivism-predictions	Stanford Policy Lab replication code for the Science Advances paper comparing human vs. algorithmic accuracy in predicting criminal reoffending. ⚠️ Stale (2020-05)	Python	No license	2026-03-02
Legal-Text-Analytics	A comprehensive curated list of resources, methods, and tools for legal text analytics covering NER, case outcome prediction, argument mining, summarization, and datasets from multiple jurisdictions.		CC-BY-SA-4.0	2026-03-02
Case Explorer	Network analysis platform for visualizing and exploring citation networks in Dutch and European court decisions, developed by Maastricht Law & Tech Lab.	TypeScript, React	MIT	2026-03-02

Tools for patent search, trademark monitoring, IP portfolio management, prior art analysis, and patent classification.

Name	Description	Tech Stack	License	Date Added
PatZilla	A modular patent information research platform and data integration toolkit with a modern UI and access to multiple data sources including the European Patent Office.	Python	AGPL-3.0	2026-03-02
PatentInspector	An open-source patent analyzing web application built with Django and Vue 3, allowing users to search, filter, and export patent data. ⚠️ Stale (2023-12)	Python, Django	GPL-3.0	2026-03-02
pypatent	A Python package for searching and scraping US Patent and Trademark Office patent data, outputting results as DataFrames or lists. ⚠️ Stale (2020-06)	Python	GPL-3.0	2026-03-02
patents-public-data	Google's official collection of BigQuery datasets and Jupyter notebooks for conducting large-scale statistical analysis of patent data. ⚠️ Stale (2024-06)	Python	Apache-2.0	2026-03-02
PatentSBERTa	A deep NLP hybrid model combining Sentence-BERT and KNN for patent distance measurement and classification, trained on 1.5M+ patents.	Python, PyTorch	MIT	2026-03-02
hupd	The Harvard USPTO Patent Dataset containing 4.5 million utility patent applications (2004-2018) with NLP models for patent acceptance prediction, classification, and summarization. ⚠️ Stale (2023-12)	Python, PyTorch	MIT	2026-03-02
phpip	A web-based patent and IP rights portfolio manager and docketing system built on Laravel/PHP with features for document merging, renewal management, and patent database integration.	PHP, Laravel	GPL-3.0	2026-03-02
Patent MCP Server	FastMCP server providing AI assistants with access to USPTO patent data through multiple APIs including Patent Public Search, Open Data Portal, PTAB, PatentsView, and Office Action APIs.	Python	MIT	2026-03-03
Patent Prompts	Curated AI prompts for patent workflows including claim drafting, prior art analysis, and continuation strategy based on real USPTO practice, installable as agent skills.		MIT	2026-03-25
PQAI	AI-powered prior-art search server that accepts plain-language invention descriptions and retrieves semantically similar patents and technical literature from global patent databases.	Python	MIT	2026-06-11
OPS Patent Search MCP	MCP server for searching and retrieving patents via the EPO Open Patent Services API, providing AI assistants with access to the full global patent corpus including EP, US, WO, JP, and CN filings.	Python	MIT	2026-06-11
iPatent	Interactive web-based patent search and analysis prototype supporting prior art search, cross-domain search, infringement detection, and freedom-to-operate analysis using multimodal patent image retrieval.		MIT	2026-06-15
Superhighway Patent Research Agent	Python agent that maps patent landscapes, finds prior art (patents + academic publications), assesses freedom-to-operate risk, and tracks competitor patent filings using live web search. Generates structured patent intelligence briefs with key patent holders, key patents, FTO risk assessment, expiry landscape, and search gap disclosure. Pay-per-call, no signup.	Python		2026-06-16
USPTO ODP Go Client	Complete Go client library for the USPTO Open Data Portal API wrapping 53 endpoints across Patent Application, Bulk Data, Petition, PTAB, Office Action, and TSDR services, with patent number normalization and automatic retry logic.	Go	MIT	2026-06-22
OpenPatent	Fully local, open-source patent suite using AI agents for patent searching, drafting, prosecution, consulting, litigation support, and portfolio management with BYOK or any model provider support, requiring no cloud dependency.	TypeScript	Other	2026-06-29
PatentAI	Open-source conversational patent assistant that searches and analyzes the entire USPTO corpus using natural language, with prior art analysis, freedom-to-operate assessment, competitive intelligence, and technology trend visualization.	TypeScript	MIT	2026-06-29
Claude-Patent-Creator	USPTO patent creation system combining an MCP server and Claude Code plugin with hybrid RAG search over MPEP/USC/CFR, BigQuery access to 76M+ patents, automated 35 USC 112 compliance checks, prior art search, and diagram generation.	Python	MIT	2026-06-29

Specialized tools for privacy impact assessments, consent management, DSAR automation, and privacy policy generation.

Name	Description	Tech Stack	License	Date Added
Fides	An open-source privacy engineering platform for managing data privacy requests (DSAR orchestration) and enforcing GDPR/CCPA/LGPD regulations in code with privacy-as-code workflows.	Python	Apache-2.0	2026-03-02
Klaro	An open-source, lightweight consent management platform that helps websites be transparent about third-party applications with GDPR/ePrivacy-compliant consent flows and support for 17+ languages.	TypeScript	Other	2026-03-02
cookieconsent	A lightweight, cross-browser, GDPR-compliant cookie consent plugin written in vanilla JavaScript with extensive customization options.	TypeScript	MIT	2026-03-02
app-privacy-policy-generator	A free, open-source web app that generates customized, GDPR-compliant privacy policies and terms of use documents for mobile applications.		AGPL-3.0	2026-03-02
CISO Assistant	A comprehensive open-source GRC platform supporting 100+ frameworks including GDPR, HIPAA, ISO 27001, and NIS2, with built-in risk assessment and compliance auditing.	Python	Other	2026-03-02
ML Privacy Meter	An open-source Python library for auditing data privacy in machine learning models through membership inference attacks, supporting GDPR-mandated data protection impact assessments.	Python	MIT	2026-03-02
Databunker	Self-hosted secure vault for storing and managing customer PII, PHI, PCI, and KYC records with built-in tokenization and encryption to support GDPR, HIPAA, and SOC 2 compliance.	Go	MIT	2026-04-06
PrivacyQuant	Versioned statutory knowledge graph and MCP workflow layer for US state consumer privacy law, enabling applicability triage, gap analysis, DSAR routing, and conflict-of-laws synthesis across state privacy statutes.	TypeScript	MIT	2026-06-11
Pinpoint	Privacy-first, no-account AI policy builder that runs entirely in the browser without retaining user data, generating and exporting a complete AI governance policy pack.		MIT	2026-06-15
Korean Privacy Terms	Claude Code skill for auto-generating Korean privacy policies and terms of service compliant with the 2025.4.21 drafting guidelines and 2026 revised Korean privacy law.		Apache-2.0	2026-06-15
Privacy Skill	Claude skill for privacy professionals providing structured reference material and routing logic covering GDPR, CCPA, HIPAA, COPPA, FERPA, and the EU AI Act.		No license	2026-07-06
cloakpii	Python CLI that masks PII with AES-256-GCM encryption and generates PIPL/PDPA/GDPR compliance reports for cross-border data transfers.	Python	MIT	2026-07-20

Platforms and tools for automating legal processes, document lifecycles, and contract analytics.

E-filing platforms, court management systems, government legal portals, and legal data standards.

Name	Description	Tech Stack	License	Date Added
Open Case Filing System	A public-domain platform by the Federal Courts Software Factory designed as a modern replacement for the federal CM/ECF system, built with Rust and PostgreSQL. ⚠️ Stale (2024-05)	Rust	CC0-1.0	2026-03-02
Indigo	A Django-based legislation publishing platform by Laws.Africa for managing, consolidating, and publishing legislation in the Akoma Ntoso XML standard, with export to HTML, PDF, and ePUB.	Python, Django	Other	2026-03-02
Courts-DB	A comprehensive open-source database of current and historical courts maintained by Free Law Project, containing metadata from over 16 million data points.	Python	BSD-2-Clause	2026-03-02
LegalXML Court Filing 5.0	The OASIS LegalXML Electronic Court Filing TC repository containing the ECF 5.0 specification, schemas, and examples for interoperable electronic court filing systems. ⚠️ Stale (2019-05)		Other	2026-03-02
NIEM Model	The National Information Exchange Model reference data model, an OASIS Open Project providing a common vocabulary with domain namespaces including Justice for government information exchange.		Other	2026-03-02
Open Legal Data Platform (OLDP)	A Django-based open data platform for processing and publishing legal documents with search and API access to court decisions and laws.	Python, Django	MIT	2026-03-02
RIS Caselaw	Backend service for the German federal caselaw platform that manages, stores, and provides API access to judicial decisions across German courts.	Java, TypeScript	GPL-3.0	2026-04-06
Find Case Law — Data Enrichment Service	Service used by The National Archives to automatically annotate UK judicial decisions with references to cited cases and relevant legislation for the Find Case Law platform.	Python	MIT	2026-04-06
NYC Charter Laws & Rules MCP	MCP server providing AI assistants with access to the New York City Charter, Administrative Code, and Rules of the City of New York, kept current with the latest local laws.	TypeScript	MIT	2026-06-11
StateDecoded	Open-source platform for publishing legal codes as structured, human-readable web content with full-text search, permalinks, and API access, designed for state and municipal governments.	PHP	Other	2026-06-11
Tezca	Open legal intelligence platform for Mexico providing access to 30,000+ laws across federal, state, and municipal sources with 3.5M+ searchable articles, a trilingual interface, and an API for AI agent integration.		AGPL-3.0	2026-06-11
gitlaw-jp	Converts Japanese legislation from the e-gov API into a Git repository where each amendment becomes a trackable commit, enabling diff-based comparison of legal changes across promulgation and enforcement branches.	Python	No license	2026-06-22
gemma-zaken	Dutch government API standard for case-oriented ("zaakgericht") administrative and legal workflows used by municipalities and public bodies.	Python	EUPL-1.2	2026-07-20

Structured legal knowledge representations, ontologies, and tools for building legal knowledge graphs and reasoning systems.

Name	Description	Tech Stack	License	Date Added
LKIF Core	The LKIF Core legal ontology library consisting of 15 OWL modules covering fundamental legal and commonsense concepts across abstract, basic, and legal layers.		No license	2026-03-02
LegalRuleML	The official OASIS LegalRuleML Technical Committee repository for developing examples and sharing knowledge about the correct application of the LegalRuleML standard for representing legal norms in markup. ⚠️ Stale (2020-07)		Other	2026-03-02
LegalDocML Akoma Ntoso	The official OASIS TC Open Repository containing schema files, examples, implementations, and libraries for the Akoma Ntoso legal document XML standard. ⚠️ Stale (2022-06)		Other	2026-03-02
Bluebell	A generic Akoma Ntoso 3 parser in Python supporting all hierarchical elements and multiple legal document types including acts, bills, debates, and judgments.	Python	GPL-3.0	2026-03-02
FOLIO	The Federated Open Legal Information Ontology providing over 18,000 standardized legal concepts with unique identifiers and multilingual support for data interoperability in the legal industry.		Other	2026-03-02
Legal-Ontologies	A curated collection of resources, methods, and tools dedicated to legal ontologies, data schemes, and knowledge graphs maintained by the Liquid Legal Institute. ⚠️ Stale (2024-03)		CC-BY-SA-4.0	2026-03-02
DaPreCo KB	The largest freely available LegalRuleML knowledge base containing deontic rules formalized in Input/Output logic for GDPR and ISO 27018 compliance mapping.		No license	2026-03-02
SEC Knowledge Graph	A knowledge graph construction tool for SEC litigation releases that classifies legal documents into crime categories and extracts violators, violations, actions, and fines. ⚠️ Stale (2022-02)	Python	No license	2026-03-02

Model Context Protocol servers, AI agent frameworks, and tooling specifically designed for legal AI workflows.

Name	Description	Tech Stack	License	Date Added
legal-mcp	A comprehensive Model Context Protocol server for legal workflows designed to bridge AI assistants with legal databases, case management systems, and research tools.	Python	No license	2026-03-02
courtlistener-mcp	An MCP server bridging Claude and other LLMs with the CourtListener API, exposing legal research tools for accessing opinions, dockets, and court records with built-in observability.	Python	MIT	2026-03-02
mcp-cerebra-legal-server	An enterprise-grade MCP server for structured legal reasoning and analysis with automatic legal domain detection and citation formatting.	Python	No license	2026-03-02
us-legal-mcp	An MCP server providing comprehensive US legislation access by searching Congress bills, Federal Register documents, court opinions, and committees from within AI coding environments.	Python	MIT	2026-03-02
LegalBench	An open science benchmark of 162 collaboratively curated tasks from 40 contributors for evaluating legal reasoning capabilities in large language models.	Python	No license	2026-03-02
Pasal	AI-native Indonesian legal platform combining an MCP server with a web app to give Claude grounded access to Indonesian laws and regulations.	Python	AGPL-3.0	2026-03-03
Ayunis Legal MCP	MCP server for German legal codes with vector-based semantic search, comprising a store API, CLI tool, web scraper, and XML parser for comprehensive legal text analysis.	Python	MIT	2026-03-03
Congress.gov MCP Server	MCP server providing access to the official Congress.gov API for searching US bills, amendments, committee reports, and legislative data from within AI assistants.	Python	MIT	2026-03-03
EU Compliance MCP	EU-focused compliance MCP server making EU regulations searchable, cross-referenceable, and AI-readable, part of Ansvar's suite covering 10+ European jurisdictions.	Python	Apache-2.0	2026-03-25
US Compliance MCP	MCP server for US cybersecurity and privacy regulations including HIPAA, CCPA, GLBA, FERPA, and COPPA. ⚠️ Stale (archived/removed)	Python	—	2026-03-25
German Law MCP	MCP server for querying 6,870 German statutes from gesetze-im-internet.de directly from AI assistants.	Python	Apache-2.0	2026-03-25
Dutch Law MCP	MCP server for Dutch legislation covering 46 key statutes with 13,815 provisions and EU law cross-references, sourced from wetten.overheid.nl.	Python	Apache-2.0	2026-03-25
Spanish Law MCP	MCP server for Spanish law covering data protection (LOPDGDD), national security framework (ENS), cybercrime, e-commerce (LSSI), and NIS2 transposition.	Python	Other	2026-03-25
UK Case Law MCP	MCP server enabling LLMs to search, retrieve, and cite UK legal judgments via The National Archives API.	Python	Other	2026-03-25
CanLII MCP	MCP server for searching and retrieving Canadian legal information including court decisions, legislation, and citations via the CanLII API.	Python	MIT	2026-03-25
EU AI Act MCP	MCP server helping AI agents comply with the EU AI Act with tools for risk classification, prohibited practice checks, transparency disclosures, and deepfake labeling.	Python	Apache-2.0	2026-03-25
DOCX Redline MCP	MCP server for inspecting and editing .docx files with support for real Word tracked changes and comments, purpose-built for legal contract review pipelines.	Python	MIT	2026-03-25
Law7 MCP	Open up-to-date legal database for AI assistants via MCP server and core engine.	Python	Other	2026-03-25
Korean Law MCP	MCP server and CLI providing 89 tools for Korean law covering statutes, precedents, ordinances, and legal interpretations, installable via npm.	TypeScript	MIT	2026-04-06
Greek Law MCP	MCP server providing a comprehensive Greek legal database with 21,119 statutes and 7,793 provisions for cybersecurity compliance queries, part of the Ansvar multi-jurisdiction suite.	Python	Other	2026-04-06
Danish Law MCP	MCP server providing access to 62,764 Danish laws sourced from Retsinformation for use in AI assistants and compliance workflows.	Python	Apache-2.0	2026-04-06
FOLIO MCP	MCP server exposing the FOLIO legal ontology (18,000+ standardized legal concepts) to AI assistants for semantic legal classification and knowledge retrieval.	Python	MIT	2026-04-06
Vaquill MCP	MCP server for the Vaquill legal research API providing AI assistants with access to US federal law (USC, CFR), 50-state legislation, and CourtListener case law in a single interface.	TypeScript	MIT	2026-06-11
CourtListener MCP Server	MCP server exposing CourtListener's 9M+ opinion corpus to AI assistants with tools for searching opinions, federal dockets, judge records, citation networks, and oral arguments via STDIO or Streamable HTTP.	TypeScript	No license	2026-06-11
Legal Skills Open	Open library of 200+ legal AI skills installable via SKILL.md, covering 39 jurisdictions and designed for use with MCP-compatible agents under the Apache 2.0 license.		Apache-2.0	2026-06-11
German Legal MCP	Model Context Protocol server providing unified access to multiple German and EU legal databases for AI-assisted legal research across German federal law and European regulations.	TypeScript	GPL-3.0	2026-06-11
EU AI Act MCP	Open-source MCP server giving AI agents nine deterministic tools for EU AI Act (Regulation 2024/1689) compliance, including risk classification, prohibited practice checks, and transparency requirement lookups.	Python	MIT	2026-06-11
LQ Skills	Curated, harness-agnostic collection of legal agent skills built by ~100 lawyer-builders across 17+ jurisdictions, installable across Claude Code, Codex, Gemini CLI, Cursor, and other tools.	Python	Apache-2.0	2026-06-11
LegalQuants Plugin	Official LegalQuants Claude Code plugin providing terminal access to the community knowledge archive and curated synthesis vault via an MCP chat server, with member sign-in for a personalized experience.	Shell	No license	2026-06-11
Austria RIS MCP	Claude plugin and MCP connector for the Austrian Rechtsinformationssystem (RIS) providing search and citation over federal, state, and municipal law, gazettes, and case law from VfGH, VwGH, OGH, BVwG, LVwG, and DSB.		Apache-2.0	2026-06-15
Fedlex MCP	MCP server for Swiss federal law (Fedlex) providing search over the SR (systematic compilation), legal change monitoring, and BBl/treaties queries for use in Claude Desktop and Claude.ai.		MIT	2026-06-15
Argentina Law MCP	MCP server for Argentine law providing AI agents with document processing, case analysis, legal research, and practice management capabilities for Argentine legal professionals.		MIT	2026-06-15
Taiwan Legal DB MCP	MCP server providing AI agents with access to Taiwan Judicial Yuan court decisions and the National Laws and Regulations Database for legal research and analysis.		MIT	2026-06-15
AgentCounsel	Open library of legal skills for AI-assisted legal teams, providing reusable skills across practice areas for use in MCP-compatible AI agents.		MIT	2026-06-15
French Law MCP	MCP server for French legislation providing AI assistants with access to 3,958 statutes and 193,793 articles (Code civil, Code pénal, Code du travail, and more) with EU directive cross-references and daily freshness checks from Légifrance.	Python	Apache-2.0	2026-06-22
Norwegian Law MCP	MCP server for Norwegian legislation providing 3,400 statutes, 33,521 provisions, and 25,301 legislative preparatory works (forarbeider) from Lovdata with EEA/EU cross-references and zero LLM-generated content.		Apache-2.0	2026-06-22
Agnostic Skills for Legal	Open-source library repackaging legal AI workflow skills into ready-to-use bundles for Claude, ChatGPT, and Gemini across nine practice areas, requiring no command line or API keys.	JavaScript, TypeScript	Apache-2.0	2026-07-06
MCP-CENDOJ	MCP server providing automated access to Spanish judicial resolutions from CENDOJ, with advanced case-law filters and sentence reading tools.	Python	No license	2026-07-20
legal-mcp	MCP server providing AI assistants with access to US case law, citations, practice management data, and court filings.	Python	MIT	2026-07-20

Newsletters, courses, conferences, and communities for legal technology learning and professional development.

Name	Description	Tech Stack	License	Date Added
Legal Quants	Community of lawyer-builders designing, building, and implementing bleeding edge AI tools for lawyers.		—	2026-03-02
Maastricht Law & Tech Lab	Academic research center focused on legal NLP and technology with publicly available datasets and resources.		—	2026-03-02
Stanford Legal AI Lab	Research lab producing legal benchmarks, datasets, and models for advancing legal AI research.		—	2026-03-02
Harvard Law School Library Innovation Lab	Develops tools and resources for legal research innovation and open legal data access.		—	2026-03-02

Specialized tools for citation analysis, contract comparison, and legal research infrastructure.

Name	Description	Tech Stack	License	Date Added
eyecite	Open-source Python library extracting legal citations from court documents and automatically linking them to free legal databases.	Python	BSD-2-Clause	2026-03-02
eyecite-ts	TypeScript port of eyecite for client-side citation extraction and annotation with 7KB gzipped footprint.	TypeScript	No license	2026-03-02
CiteURL	Parses legal citations and generates hyperlinks to free online legal sources supporting 130+ sources of U.S. law.	Python	MIT	2026-03-02
vibecode-law	Open-source platform showcasing AI-built legal tech projects, built with Laravel 12, React 19, and TypeScript.	PHP, Laravel, TypeScript, React	MIT	2026-03-02
Redlines	Python library producing Track Changes-style text comparison output in multiple formats, featured in DeepLearning.AI with 170K+ monthly downloads.	Python	MIT	2026-03-02
RedlineNow	AI-powered document comparison tool providing side-by-side text editing with visual redline highlighting and AI-generated change summaries.	Python	MIT	2026-03-03
Tabular_Review	AI-powered document analysis tool transforming unstructured PDFs and Word documents into searchable, structured datasets for bulk contract reviews.	Python	MIT	2026-03-03
Contract Playbook AI	Generates contract review playbooks in minutes by extracting negotiation rules from reference contracts with rich-text editing and Track Changes compatibility.	TypeScript	Other	2026-03-03
ChartAI	Automatically extracts and visualizes corporate structures from legal documents using computer vision and React Flow interactive diagrams.	Python, TypeScript, React	MIT	2026-03-03
sgcite	Command-line tool verifying Singapore case law citations and detecting hallucinated authorities by cross-referencing the official eLitigation database.	Python	MIT	2026-03-03
prompt-engineering-lawyers	Open-source Streamlit course teaching prompt engineering techniques for legal professionals with ChatGPT, Claude, and other LLMs.	Python	Other	2026-03-03
Adeu	Agentic DOCX redlining engine that enables AI agents and LLMs to inject native Track Changes and comments into Word documents without corrupting formatting, with a Model Context Protocol server and Python SDK.	Python	MIT	2026-03-25
CiteBench	Blind benchmark for legal citation verification using four-label classification over Illinois and federal primary law, designed to evaluate AI systems for citation accuracy and hallucination detection.	Python	Apache-2.0	2026-06-11
Circuitus	Browser-based legal research environment with a document reader, annotation system, and practice library using legal-grade typography, running entirely client-side with no server dependency.		GPL-3.0	2026-06-15

⚠️ Not FOSS, not endorsed. The tools below are proprietary (closed-source) — some paid, some free-to-use — and are not open source. They are listed not as endorsements but because they are interesting or notable examples of legal AI that are not widely publicized. This section is curated manually and is excluded from automated updates.

Name	Description	Tech Stack	License	Date Added
Prest0	Enterprise legal AI platform that deploys a dedicated bilingual (English/Spanish) AI agent per law firm on an isolated VM, with persistent memory, Twilio voice + SMS intake, deep legal research, and legal-grade document drafting. Vertical-specialized for immigration (I-589 asylum, U-visa), California workers' comp (WCAB Pre-Hearing Statements under Rule 10563), and plaintiff-side employment law. Patent-pending Context-Based Semantic TreeSearch memory architecture.	TypeScript, Python, Node.js	Not FOSS	2026-04-22
PDF Mavericks	Browser-local PDF toolkit covering compress, merge, split, sign, watermark, and redact for contracts and case files. Files never leave the device — processing runs in JavaScript via PDF.js. No upload, no account, no tracking.	TypeScript, Next.js, PDF.js	Not FOSS	2026-05-09
Legitt AI Contract Review	Provides instant contract summaries, clause-by-clause risk analysis, and obligation tracking for PDFs and Word documents.		Not FOSS	2026-03-02
Lawvable	Curated legal AI skills platform.		Not FOSS	2026-03-02
AI Lawyer	Free AI legal assistant offering contract drafting, legal research, agreement comparison, translation, and summarization features.		Not FOSS	2026-03-02
LexiAI	Free multilingual AI legal chatbot available 24/7 that provides legal information in your chosen language using GPT technology.		Not FOSS	2026-03-02
FreeLawChat.ai	Free AI chatbot that answers legal questions across multiple jurisdictions with geographic-specific guidance on family law, employment, contracts, and other areas.		Not FOSS	2026-03-02
CompareX Free Contract Analyser	Analyzes contracts in 60 seconds, identifying missing clauses, high-risk terms, and compliance gaps with plain-English explanations, completely free with no credit card required.		Not FOSS	2026-03-02
LogicBalls Legal Document Generator	Free AI tool that generates NDAs, contracts, agreements, and legal memos in minutes without signup.		Not FOSS	2026-03-02
Galaxy.ai Legal Letter Generator	Free legal letter generator requiring no login that creates various types of legal correspondence using AI entirely in your browser.		Not FOSS	2026-03-02
Responsible AI Studio	Free tools that generate jurisdiction-aware AI governance documents — usage policies, risk registers, DPAs, incident-response playbooks, and EU AI Act / NIST gap analyses — across 14 industries and 14 jurisdictions.	TypeScript, Next.js	Not FOSS	2026-06-28

Other awesome lists and curated collections in the legal technology space.

Name	Description	Tech Stack	License	Date Added
awesome-legal	Curated collection of free legal documents, templates, and resources for companies and legal professionals.		CC0-1.0	2026-03-02
awesome-legal-nlp	Comprehensive curated list of natural language processing resources, research papers, and datasets specifically for the legal domain, maintained by Maastricht Law & Tech Lab.		MIT	2026-03-02
awesome-legal-data	Collection of datasets, corpora, benchmarks, and tools for legal text processing and NLP research across multiple jurisdictions and languages.		No license	2026-03-02
awesome-legal-skills	Curated list of AI agent skills and automation tools designed to streamline and assist with legal workflows and document analysis.		Other	2026-03-02
Awesome-LegalAI-Resources	Comprehensive collection of datasets, models, research papers, and tools focused on AI and machine learning applications in the legal domain. ⚠️ Stale (2023-07)		MIT	2026-03-02
awesome-lawtech	Community-curated list of legal technology software, tools, and learning resources for legal professionals, designers, and developers. ⚠️ Stale (2019-10)		Other	2026-03-02
legaltechlist (web)	Curated directory of legal technology tools and services organized by category for legal professionals and technologists.		No license	2026-03-02
LawAgent	Catalog of law-related AI agent tools and resources providing a common interface for developing legal AI workflows, with references to major commercial and open-source legal AI tools.		No license	2026-03-02
Awesome-Legal (ishandutta2007)	Curated list of SaaS products and open-source projects focused on AI agents for legal workflows.		No license	2026-03-25
awesome-legaltech (Vaquill-AI)	Curated list of legaltech resources spanning open-source platforms, AI models, MCP servers, companies, datasets, and tools for the global legal ecosystem.		No license	2026-04-06
Awesome EU AI Act	Curated collection of tools, official sources, open-source projects, templates, and implementation guides for complying with the EU AI Act.		CC0-1.0	2026-06-11
Awesome Legal AI ZH	One-stop curated map of 238+ GitHub-verified open-source AI tools for Chinese lawyers and legal teams, organized by practice workflow with commercial-use annotations and weekly automated verification via the GitHub API.		Other	2026-06-29
awesome-legaltech (chen-friedman)	Curated, jurisdiction-tagged list of open-source legal AI and legal-tech tools, datasets, benchmarks, and learning resources.		CC0-1.0	2026-07-20
awesome-legal-skills (lawve-ai)	Curated list of Agent Skills for automating legal work, covering tasks like privilege checks, contract review, and EU AI Act classification.	Python	Other	2026-07-20

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