Casetext CoCounsel

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Casetext CoCounsel

AI legal research assistant by Thomson Reuters — find relevant cases and analyze documents in seconds.

4.4/5Editor's ScoreHow we scoreOur editorial team evaluates each tool based on real user feedback from Reddit, Trustpilot, G2, and Product Hunt, combined with our assessment of feature quality, value for money, and performance vs. competitors.

Paid — $250/moUpdated Feb 16, 2026

What is Casetext CoCounsel?

Casetext CoCounsel, now part of Thomson Reuters, is one of the most advanced AI legal research tools available. It uses GPT-4 level AI specifically fine-tuned for legal work. Lawyers can ask legal questions in plain English and get answers with relevant case citations. The document review feature analyzes contracts and highlights risks, obligations, and key clauses. It can draft legal memos, prepare deposition outlines, and summarize lengthy court opinions. Unlike general AI tools, CoCounsel is built with legal-grade accuracy requirements and attorney-client privilege considerations.

Key Features

AI legal research

Case citation finder

Contract analysis

Legal memo drafting

Deposition prep

Court opinion summaries

✓ Pros

Legal-grade accuracy
Thomson Reuters backing
Saves 10+ hours per week

✗ Cons

Very expensive
US law focused
Requires legal expertise to validate

Frequently Asked Questions

How much does Casetext CoCounsel cost?

Casetext CoCounsel uses a paid pricing model starting from $250/mo.

Is Casetext CoCounsel worth it?

Casetext CoCounsel has an Editor's Score of 4.4/5 on ToolPilot. Key strengths include legal-grade accuracy. However, very expensive.

What are the best alternatives to Casetext CoCounsel?

Top alternatives include Harvey AI, Spellbook, DoNotPay, Ironclad AI. Compare them for detailed feature and pricing breakdowns.

Starting from

$250/mo

Paid

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Quick Info

Category: Legal & Compliance
Pricing Model: Paid
Starting Price: $250/mo
Editor's Score: 4.4/5
Added: 2026-02-16

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