CoCounsel Legal blends Westlaw, Practical Law and prior work product
Thomson Reuters says CoCounsel Legal is a single legal AI environment for research, document analysis and drafting, grounded in Westlaw and Practical Law and designed to work in Microsoft 365 and DMS partner environments.
BY KM DESK · JUNE 22, 2026 · 1 MIN READ
Thomson Reuters says CoCounsel Legal is a single legal AI environment for research, document analysis and drafting, grounded in Westlaw and Practical Law and designed to work in Microsoft 365 and DMS partner environments. The platform’s source-citation, human-oversight and prior-work-product claims show the legal research stack moving closer to a firm knowledge and drafting workspace.