eDiscovery and document review

Everlaw is cloud-native ediscovery software for litigation and investigations, with AI for surfacing facts with direct citations (Deep Dive), review coding suggestions, and a StoryBuilder writing assistant. Proven on document sets of 10M+. Quote-based. Retrieval-grounded with citations.

CoCounsel is Thomson Reuters' professional-grade legal AI assistant (built on Casetext), covering legal research, document review, drafting, and deposition preparation, grounded in Westlaw content. Sold to firms and legal departments; pricing is quote-based and enterprise, typically bundled with Westlaw. Retrieval-grounded, though outputs still require attorney verification.

Harvey is enterprise legal AI for large law firms and professional-services teams, with purpose-built agents, a secure document vault, cross-domain legal research (Knowledge), and contract intelligence. Aimed at AmLaw firms and in-house teams rather than solo or PI practices. Enterprise, quote-based.

DigitalOwl is an AI medical-record review platform used across insurance and legal, with products for summaries (View), conversational review (Chat), audit reports (Triage), and workflows. Self-serve for legal users under 30,000 pages per month, enterprise pricing above. HIPAA and SOC 2. As of 2026 DigitalOwl is rebranding to ChartSwap Insights (a Datavant company), combining medical-record retrieval and analysis.