CoCounsel vs Harvey AI

CoCounsel
4.7
136 reviews
From $75/mo
Full Review Try Free
VS
Harvey AI
4.9
7 reviews
From Custom pricing
Full Review Try Free
01

The Winner

Top Pick

CoCounsel

Wins for overall value, user satisfaction, and AI legal research for Thomson Reuters users.

4.7 Rating
No Free Tier
$75/mo Starting Price
20000 Users
Full CoCounsel Review Visit CoCounsel
02

Quick Comparison

Criteria CoCounsel Harvey AI
Free Tier No No
Starting Price $75/mo Best Custom pricing
User Rating 4.7 4.9 Best
Review Count 136 Best 7
Free Trial No No
Annual Discount N/A N/A
Best For AI legal research for Thomson Reuters users AmLaw 100 and large law firms
03

Feature Breakdown

CoCounsel Key Features

  • Agentic AI legal research with Deep Research on Westlaw and Practical Law
  • AI document review, contract analysis, and deposition preparation
  • Natural language legal research memo generation
  • Microsoft Teams, Outlook, and HighQ integrations

Harvey AI Key Features

  • Contract analysis and review
  • M&A due diligence automation
  • Legal research and memo drafting
  • Regulatory compliance analysis
  • Custom LLM trained on firm documents
  • Multi-jurisdiction legal support

CoCounsel

Strengths
  • Authoritative legal content integration
  • Strong benchmark performance
  • Comprehensive legal workflow coverage
  • Agentic AI capabilities
Limitations
  • Premium enterprise pricing
  • Limited review source coverage
  • US-centric legal coverage
Full CoCounsel Review →

Harvey AI

Strengths
  • Custom LLM trained on firm documents
  • Proven at elite firm scale
  • Comprehensive legal workflow coverage
  • Multi-jurisdiction legal analysis
Limitations
  • Extremely high pricing barrier
  • No transparent pricing or trial
  • Limited review presence
Full Harvey AI Review →
04

CoCounsel Overview

Enterprise AI legal assistant from Thomson Reuters with Westlaw integration. Excels at document review, contract analysis, and legal research memos. Starts at $225/user/month with custom pricing for the full CoCounsel Legal tier. Best for mid-to-large law firms already in the Thomson Reuters ecosystem.

Best For:

  • AI legal research for Thomson Reuters users
  • Large law firms running document review and contract analysis at scale
  • Corporate legal departments delegating routine legal research workflows
Read Full CoCounsel Review
05

Harvey AI Overview

Enterprise-only legal AI for top-tier law firms and corporate legal departments. Trains custom LLMs on firm documents for contract analysis, due diligence, and legal research. Estimated at $1,000-$1,200 per lawyer/month with custom enterprise pricing only. Best for AmLaw 100 firms and large legal teams.

Best For:

  • AmLaw 100 and large law firms
  • Corporate legal departments at Fortune 500 companies
  • M&A and due diligence heavy practices
  • Firms handling high-volume contract review
  • Litigation teams managing large document sets
Read Full Harvey AI Review
06

The Verdict

4.7/5
Winner Rating

CoCounsel is our top pick for most users, thanks to its overall value proposition.

Full CoCounsel Review Visit CoCounsel
07

CoCounsel vs Harvey AI FAQ

Both CoCounsel and Harvey AI are excellent tools. CoCounsel is better for AI legal research for Thomson Reuters users, while Harvey AI excels at AmLaw 100 and large law firms. Your choice depends on your specific needs and budget.
CoCounsel pricing: Contact sales. Harvey AI pricing: Contact sales. Pricing varies, but compare features at each tier to find the best value for your needs.
Yes, many teams use multiple tools for different purposes. CoCounsel might handle AI legal research for Thomson Reuters users, while Harvey AI covers AmLaw 100 and large law firms. Check integration options for both tools.
Both offer robust support. CoCounsel provides standard support, while Harvey AI offers comprehensive support. Enterprise plans typically include dedicated support for both.
Consider switching if Harvey AI better fits your current needs. Key factors: AmLaw 100 and large law firms, pricing alignment, and team workflow compatibility. We recommend trialing Harvey AI before making a full switch.
08

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