Tool review · Legal

Casetext CoCounsel review

Casetext CoCounsel is an AI tool in the legal category from Casetext. Its strengths are grounded in legal databases; strong citation workflow. The main caution: enterprise pricing.

What it is

CoCounsel, originally from Casetext and now part of Thomson Reuters, is an AI legal assistant for research, document review and drafting, connected to trusted legal content.

Key features

  • Legal research with citations to authorities
  • Document review and summarization
  • Drafting help for memos and letters
  • Connection to Thomson Reuters legal content

Pros

  • Grounded in legal databases
  • Strong citation workflow
  • Built for professional use

Cons

  • Enterprise pricing
  • Citations still need verification
  • Best value for firms already using Thomson Reuters

Pricing

Casetext CoCounsel is sold on custom enterprise terms, so there is no public list price. Expect a sales conversation, a pilot and a negotiated contract.

How to get started

Use it for first drafts and research leads, and verify every citation and clause. Confidentiality and privilege rules still apply.

Alternatives to consider

  • Clio AI (Clio, $39/mo): Clio AI adds generative assistance to Clio's legal practice management software, helping with drafting, summarizing matters and time entry for small and mid-sized firms.
  • Harvey AI (Harvey, Custom): Harvey is a legal AI platform used by law firms and legal departments for research, drafting and document review.
  • Spellbook (Spellbook, $89/mo): Spellbook is an AI contract drafting and review assistant that works inside Microsoft Word.

Frequently asked questions

What is Casetext CoCounsel?

CoCounsel, originally from Casetext and now part of Thomson Reuters, is an AI legal assistant for research, document review and drafting, connected to trusted legal content.

How much does Casetext CoCounsel cost?

Casetext CoCounsel is sold on custom enterprise terms, so there is no public list price. Expect a sales conversation, a pilot and a negotiated contract.

Is there a free version of Casetext CoCounsel?

Casetext CoCounsel does not currently list a permanent free tier. Look for a trial or a low-cost plan to test it on real work first.

What are the alternatives to Casetext CoCounsel?

Comparable legal options we review include Clio AI, Harvey AI and Spellbook. Read each review to compare pricing, strengths and limits.

Independent review by the AI by Career editorial team. Last reviewed September 2026. No paid placement or affiliate influence; see our editorial policy.