Paxton AI

Domain-specific AI for legal and professional services.

Harvey is an AI platform built for law firms and corporate legal teams to research, analyze documents, and draft. It pairs an assistant and a secure document vault with purpose-built agents that execute complex legal work end to end. Sold through enterprise contracts rather than self-serve.

Collaborative legal AI for research, review, and drafting.

Legora is a legal AI workspace for law firms and in-house teams that handles multi-document review, legal research, and drafting across complex matters. Formerly known as Leya, it is built largely on Anthropic's Claude. Sold to enterprise legal teams on per-seat annual contracts.

AI contract drafting and review, inside Microsoft Word.

Spellbook is an AI assistant for transactional lawyers that drafts, redlines, and reviews contracts directly inside Microsoft Word. It benchmarks clauses, runs playbook-based review across documents, and suggests language. Launched in 2022 as one of the first generative-AI tools for legal work.

AI platform for plaintiff law firms — works whole cases from intake to resolution.

Legal AI built specifically for plaintiff-side law firms in areas like personal injury and employment law. Eve evaluates incoming cases, builds medical chronologies, drafts complaints, demand letters, and discovery, and runs an AI Auditor that scans the firm's entire active caseload nightly to surface missed opportunities. The company says it is used by over 1,000 plaintiff firms and processes more than 200,000 cases a year.