CoCounsel

What is CoCounsel?

CoCounsel is an AI-powered legal assistant built by Thomson Reuters that helps lawyers and paralegals with legal research, document review, and drafting. It targets legal professionals in small to mid-size teams who need to speed up routine legal work without hiring additional staff. Unlike general-purpose AI tools, CoCounsel is purpose-built for legal workflows and integrates directly with existing Thomson Reuters products.

Key Features

• AI-Powered Legal Research: Search and analyze case law, statutes, and legal precedents using natural language queries instead of Boolean search strings
• Document Review and Analysis: Upload legal documents for AI-assisted review, extracting key clauses, obligations, and potential issues
• Legal Document Drafting: Generate first drafts of legal documents based on case details and jurisdiction-specific requirements
• Case Law Search: Find relevant precedents and citations across legal databases with AI-ranked relevance scoring
• Thomson Reuters Integration: Works within the existing Thomson Reuters product suite, pulling from Westlaw and other proprietary legal databases

Use Cases

• Law firm document automation: Firms using CoCounsel for document drafting have reported roughly 30% time savings on paperwork, freeing attorneys to focus on client-facing work and case strategy
• Paralegal case preparation: Paralegals and junior attorneys use CoCounsel to summarize complex case briefs and extract key arguments before court hearings, reducing preparation time
• Attorney case strategy: Senior attorneys use the research capabilities to map out case approaches, identify relevant precedents, and build stronger litigation strategies

Strengths and Weaknesses

Strengths:

• Users consistently praise the tool for improving legal research efficiency. One reviewer noted: "CoCounsel has significantly improved my legal research efficiency"
• Purpose-built for legal work rather than adapted from a general AI assistant
• Integrates with Thomson Reuters' existing legal databases and products

Weaknesses:

• Performance can vary with case complexity. One user reported: "For simple cases, it's great, but complex ones can be hit or miss"
• Customer support response times have drawn criticism. As one user noted: "I had to wait a long time for support to get back to me"
• May not scale well for large law firms with highly specialized or complex needs

Pricing

• Standard Plan: $150/month per user with AI-powered legal research, document analysis, and case law search. Includes up to 100 queries per month with soft throttle on overages
• Enterprise: Custom pricing available through sales for larger teams and higher usage volumes
• Free Trial: 7-day trial available with limited features, no credit card required
• Discounts: Student, nonprofit, and YC startup discount programs available

FAQ

What is CoCounsel used for?

CoCounsel is used by legal professionals to conduct AI-assisted legal research, review documents, and draft legal filings. It pulls from Thomson Reuters' legal databases to provide relevant case law and precedents.

How much does CoCounsel cost?

The Standard plan starts at $150 per month with up to 100 queries. Enterprise pricing is available through Thomson Reuters sales for teams needing higher volumes or custom configurations.

Who owns CoCounsel?

CoCounsel is developed and owned by Thomson Reuters, one of the largest legal information providers in the world. It was originally developed by Casetext, which Thomson Reuters acquired.

Is CoCounsel worth it for small legal teams?

For small teams of 5-10 legal professionals, CoCounsel can significantly reduce time spent on research and document preparation. Users rate it 4.5/5 on average, though results may vary with the complexity of your cases.