Casetext (CoCounsel)
Free PlanBest For TeamsEditor's Choice

Casetext (CoCounsel)

by Thomson Reuters

AI-powered legal assistant for efficient legal workflows.

Reviewed May 2026by CBAI Editorial Team
8.0/10

Score

4.0 out of 5 · our score
Compare

Our verdict

CoCounsel is a robust AI legal assistant that significantly enhances efficiency in legal research, document review, and contract analysis. Its integration with Thomson Reuters' resources and advanced AI capabilities make it a valuable tool for legal professionals seeking to streamline their workflows. However, the pricing may be a consideration for smaller firms or solo practitioners, and the learning curve associated with AI tools could pose challenges for some users.

Overview

CoCounsel, developed by Casetext and acquired by Thomson Reuters in 2023, is an AI-powered legal assistant designed to enhance legal professionals' efficiency. It leverages advanced AI to perform tasks such as legal research, document review, deposition preparation, and contract analysis. Trusted by over 10,000 law firms, including solo practitioners and large firms, CoCounsel integrates seamlessly into legal workflows, providing reliable and accurate assistance.

Score breakdown

Overall score

8.0/10
Output quality8.5/10
Ease of use7.5/10
Value for money7.0/10
Features & tools8.0/10
API & integrations7.0/10
Support & docs7.5/10

Scores are editorial assessments by the Compare Best AI team on a 0–10 scale.

Expert review

C

CBAI Editorial Team

Compare Best AI · Editorial Team

## Overview

How we tested

Days tested

7 days

Tasks evaluated

  • ·Core Legal AI workflow test
  • ·Pricing and plan evaluation
  • ·Feature completeness review
  • ·Ease of use and onboarding assessment

Method

Compared against Harvey AI and Lexis AI using identical inputs

Reviewer

CBAI Editorial Team

Plans & pricing

Free Trial

$0/mo

Individuals or firms evaluating AI legal assistance

  • Limited access to CoCounsel features
  • Duration: 7-day trial
Most Popular

CoCounsel Core

$225/mo

Solo practitioners and small firms

  • AI legal research
  • Document review
  • Deposition preparation
  • Contract analysis
  • Volume discounts available

CoCounsel All Access

$500/mo

Large firms and organizations requiring comprehensive AI assistance

  • Unlimited AI queries
  • Full CoCounsel access
  • All features included
  • No per-query limits

Westlaw Precision

$428/mo

Firms needing full Westlaw integration with AI capabilities

  • CoCounsel included
  • Full Westlaw access
  • All states and federal
  • Thomson Reuters integration

Pricing may vary by region. Always verify on the vendor's website.

Feature comparison

FeatureCasetext (CoCounsel)Harvey AILexis AI
Core
AI-Powered Legal Research
Document Review
Deposition Preparation
Contract Analysis
Pricing
Free Trial
Dev
Integrations
Included Partial / add-on Not included

Is it right for you?

Good fit for

Solo Practitioners

Ideal for solo practitioners seeking efficient legal research and document review.

Small Law Firms

Perfect for small firms aiming to enhance productivity with AI-driven tools.

Large Law Firms

Suitable for large firms requiring comprehensive AI assistance across multiple legal tasks.

Less suited for

Non-Legal Professionals

Not suitable for individuals outside the legal profession.

Casual Users

Not ideal for users needing occasional, non-professional legal assistance.

User reviews

4.0

Editorial score

5
48%
4
28%
3
6%
2
4%
1
0%

Distribution is estimated from our editorial score. Verified user reviews coming soon.

Integrations

Reported connectors

Apps and services commonly connected out of the box or via official connectors.

  • Westlaw
  • Practical Law
  • Microsoft 365

Details

Category

Legal AI

Price

  • Free Trial
  • CoCounsel Core $225/mo
  • CoCounsel All Access $500/mo
  • Westlaw Precision $428/mo

Free version

Yes

Best for

  • Legal research and case preparation
  • Contract review and analysis
  • Document drafting and review

Frequently asked questions

Casetext (CoCounsel)

Casetext (CoCounsel)

Legal AI

Ready to get started?

Visit the Casetext (CoCounsel) website to explore plans and start your free trial.

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