Legal AI tools

DoNotPay is a consumer legal-services platform that uses automation to help users draft letters, submit complaints, contest charges, and navigate administrative processes. Its legal claims have faced regulatory scrutiny.

ThoughtRiver is a legal technology platform for automated contract review. It uses AI-driven risk analysis and configurable legal playbooks to help teams triage, review, and negotiate commercial agreements.

Clio Duo is an AI assistant built into Clio Manage for legal professionals. It helps summarize matters and documents, draft communications, identify tasks, and surface account information within Clio’s legal practice platform.

Darrow is a legal technology platform that uses AI to help plaintiff-side law firms identify potential legal violations, evaluate claims, and connect relevant cases with attorneys while supporting case development workflows.

Paxton AI is a generative AI platform for legal research, drafting, document analysis, and matter-related workflows. It is designed for lawyers and legal teams and provides source-linked responses to legal questions.

Clearbrief is an AI-assisted legal writing and litigation platform that connects factual statements in Microsoft Word documents to supporting evidence and helps users assemble cited filings and exhibits.

Ironclad AI is a set of artificial intelligence features within Ironclad’s contract lifecycle management platform. It supports contract drafting, review, data extraction, summaries, redlining, and repository search.

Luminance is a legal technology platform that applies proprietary machine learning to contract review, negotiation, analysis and repository management for law firms and in-house legal teams.

Spellbook is an AI contract drafting and review assistant from Rally Legal. It works inside Microsoft Word to suggest language, flag issues, answer contract questions, and compare documents.

A legal AI research and workflow platform from vLex. It uses vLex’s legal and regulatory corpus to support research, document analysis, drafting, summarization, comparison, and citation-linked answers.

An AI-assisted legal research product from Thomson Reuters that combines Westlaw Precision’s legal content and search tools with CoCounsel capabilities for research, document analysis, drafting, and summarization.

Lexis+ AI is a generative AI legal research and drafting service from LexisNexis. It combines conversational search, document summarization, drafting, and document analysis with linked legal authorities and LexisNexis content.

CoCounsel is Thomson Reuters' generative AI assistant for legal and professional work. Integrated with Westlaw, Practical Law and Microsoft 365, it supports research, document review, drafting, summarization and analysis.

BlackBoiler developed AI-assisted contract review software that analyzed agreements against company playbooks and produced tracked-change redlines in Microsoft Word for legal teams and contract professionals.

Gavelytics was a litigation analytics platform for U.S. state-court lawyers. It analyzed judicial rulings, motion outcomes, and court records to support legal research, case strategy, and business development.

ROSS Intelligence was an AI-assisted legal research platform for lawyers. Founded in Toronto and later based in the United States, it ceased operations in 2021 amid copyright litigation brought by Thomson Reuters.

eBrevia is contract-analysis software that uses natural-language processing and machine learning to extract provisions and data from legal documents for due diligence, contract management, and compliance workflows.

LawGeex developed AI-assisted contract review software for legal teams, comparing agreements with company policies and flagging issues. Legal technology company Robin AI acquired LawGeex in 2024.

Evisort is an AI-supported contract lifecycle management platform for drafting, reviewing, approving, signing, storing, and analyzing contracts. Workday acquired the company in 2024 and offers its technology within Workday.