💳 Paid AI Tools ★ 3.7/5

Casetext

AI legal research platform with CoCounsel, a legal AI assistant that drafts documents, reviews contracts, and researches case law.

legal research AI lawyer contract review
★★★½ 3.7/5 rating
💰 Paid pricing
📂 AI Tools
Verified by PDFAITools

What is Casetext?

What is Casetext?

Casetext is an AI legal research and drafting platform, now part of Thomson Reuters, best known for CoCounsel — one of the first AI legal assistants powered by GPT-4. CoCounsel can draft legal documents, review contracts, conduct case law research, and answer complex legal questions with attorney-level quality.

CoCounsel: The AI Legal Assistant

CoCounsel operates as a true AI legal assistant. Lawyers can ask it to research a specific area of law, draft a motion, review a contract for unusual terms, or summarize deposition transcripts — and receive thorough, reliable outputs that would typically take hours of associate attorney time. It draws on Casetext's comprehensive case law database and the reasoning capabilities of advanced language models.

  • Legal research across state and federal case law
  • Contract review for key terms and risk identification
  • Document drafting for motions, memos, and briefs
  • Deposition and document summarization
  • Regulatory research and analysis

Key Features

⚖️
Legal Research

AI-powered case law research across comprehensive legal databases.

📄
Document Drafting

Draft motions, memos, and legal briefs with AI assistance.

🔍
Contract Review

Identify key terms, risks, and unusual provisions in contracts.

📋
Deposition Summary

Summarize lengthy deposition transcripts quickly.

📚
Regulatory Analysis

Research and analyze regulatory requirements and compliance obligations.

Who Uses Casetext?

🔍
Case Research

Research relevant precedents and case law faster than traditional methods.

✍️
Brief Drafting

Draft legal arguments and motions with AI-generated first drafts.

📋
Discovery Review

Summarize and analyze large volumes of discovery documents.

⚖️
In-House Legal

Extend the capacity of in-house legal teams with AI assistance.

Pros & Cons

✅ Pros

  • CoCounsel delivers attorney-quality research and drafting
  • Powered by GPT-4 with deep legal database integration
  • Significant time savings on research and drafting tasks
  • Thomson Reuters backing provides reliability and trust
  • Reduces need for associate-level research hours

❌ Cons

  • Premium pricing targets law firms and large legal teams
  • AI outputs must always be verified by a licensed attorney
  • Less useful for non-US legal contexts
  • Drafting quality varies by document complexity

Casetext Pricing

Professional

Custom
  • CoCounsel access
  • Legal research
  • Contract review
  • Standard support
Most Popular

Enterprise

Custom
  • Unlimited usage
  • Custom integrations
  • Team management
  • Dedicated support
PDFAITools Verdict

Casetext earns a 3.7/5 rating from our editorial team. While it requires a paid subscription, the professional-grade capabilities deliver strong ROI for serious users. Standout strengths include cocounsel delivers attorney-quality research and drafting and powered by gpt-4 with deep legal database integration.

Get Started with Casetext →