Overview
Casetext was the maker of CoCounsel, the first AI legal assistant built on GPT-4, and was acquired by Thomson Reuters for $650 million in 2023. The product now lives on as CoCounsel Legal within Thomson Reuters, integrating with Westlaw, Practical Law, and Microsoft 365. It helps legal professionals complete research, drafting, and document analysis with speed and precision via agentic AI workflows.
✨ Features
Deep Research
Builds a multistep research plan using AI grounded in trusted Westlaw and Practical Law content.
Document Analysis
Reviews thousands of documents at once to surface key facts, issues, and clauses.
End-to-End Drafting
Drafts and edits legal documents within Microsoft Word with citation validation.
Agentic Workflows
Runs expert-created prompts and automated processes for litigation and advisory tasks.
⚖️ Pros & Cons
Pros
Cons
💰 Pricing
CoCounsel Legal
Custom
- AI legal assistant
- Research, drafting & document analysis
- Quote based on firm size
With Westlaw / Practical Law
Custom
- Integrated trusted legal content
- KeyCite citation validation
- Contact sales for bundle pricing
Enterprise
Custom
- Org-wide deployment
- Microsoft 365 & DMS integration
- Tailored agentic workflows
Categories
❓ Frequently Asked Questions
What is Casetext?
Casetext was the maker of CoCounsel, the first AI legal assistant built on GPT-4, and was acquired by Thomson Reuters for $650 million in 2023. The product now lives on as CoCounsel Legal within Thomson Reuters, integrating with Westlaw, Practical Law, and Microsoft 365. It helps legal professionals complete research, drafting, and document analysis with speed and precision via agentic AI workflows.
What are the key features of Casetext?
Casetext offers 4 main features. Deep Research: Builds a multistep research plan using AI grounded in trusted Westlaw and Practical Law content. Document Analysis: Reviews thousands of documents at once to surface key facts, issues, and clauses. End-to-End Drafting: Drafts and edits legal documents within Microsoft Word with citation validation. Agentic Workflows: Runs expert-created prompts and automated processes for litigation and advisory tasks.
How much does Casetext cost?
Casetext uses a Custom Pricing — contact for pricing. CoCounsel Legal (formerly Casetext) uses quote-based pricing that varies by firm size and bundled content. pricing model. Available plans include CoCounsel Legal at Custom, With Westlaw / Practical Law at Custom, Enterprise at Custom.
What are the pros and cons of Casetext?
Key advantages include: Backed by Thomson Reuters' trusted Westlaw and Practical Law content; Broad capabilities across research, drafting, and review; Widely adopted by Am Law 100 firms. Potential drawbacks: Pricing is sales-led and costly for small firms; Standalone Casetext brand folded into Thomson Reuters.
What type of tool is Casetext?
Casetext is categorized under Legal on AI Product List. It is designed for professionals and teams looking for legal solutions.
Where can I try Casetext?
You can visit the official Casetext website at legal.thomsonreuters.com to sign up, explore features, or start a free trial.