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Legal research

CoCounsel review

Thomson Reuters' legal AI assistant (from the Casetext team) for research, document review and drafting grounded in trusted legal content.

★★★★★ 4.6 out of 5

Category	Legal research
Best for	Research
Pricing	Paid (enterprise)
Platforms	Web, Word
Confidentiality	Enterprise vendor (Thomson Reuters); data-processing agreements available.

What it is

Thomson Reuters' legal AI assistant (from the Casetext team) for research, document review and drafting grounded in trusted legal content.

Who it's for

Firms that want AI answers tied to a recognised primary-law database, with enterprise controls.

Key features

• Legal research with references to primary sources
• Document review and contract Q&A
• Drafting assistance
• Integration with Westlaw content and Word
• Enterprise security and admin

Pricing

Plan	Price	What you get
CoCounsel Core	Enterprise	Research, review and drafting for teams.
CoCounsel + Drafting	Enterprise	Adds Word-based drafting workflows.
Enterprise	Custom	SSO, audit and firm knowledge.

Indicative and subject to change; enterprise prices are quoted on request. Always confirm on the vendor's own page.

Confidentiality & privilege

Built for firm confidentiality with enterprise agreements. A reasonable home for confidential material within the limits of your contract — still follow your own data-tier rules.

Our verdict

A serious, content-grounded option for firms that can justify the licence. The link between answers and sources is the feature that matters.

Alternatives to consider: Lexis+ AI, vLex Vincent.