The AI legal assistant to slash research and doc review time, trusted by 10,000+ law firms and powered by Casetext.
Securely automate core legal tasks like contract analysis, deposition prep, and legal research with an AI built for lawyers.
For legal professionals, CoCounsel is the best AI for research and contract analysis. Backed by legal tech leader Casetext and trusted by over 10,000 law firms, it offers specialized skills from deposition prep to contract review. Its use of a fine-tuned GPT-4 model, combined with a SOC 2 Type 2 security posture that guarantees your data isn't used for training, makes it a reliable, professional-grade tool.
Your workflow, automated
Before & After
Manually reviewing hundreds of pages of documents and contracts, taking days.
5 days for discovery reviewInstantly identifying key clauses and facts in minutes, with AI-verified summaries.
1 day for discovery reviewTry it with these prompts
Copy any prompt and paste it directly into the tool.
Please summarize the key findings and action items from the attached legal document. Focus on the main arguments and any deadlines mentioned.
Draft a standard non-disclosure clause for a software development agreement. Ensure it clearly defines confidential information and the obligations of both parties.
Analyze the provided case law regarding intellectual property disputes. Identify the core legal principles established and how they might apply to a new case.
Trusted by 10,000+
Works with your existing stack
How it compares
CoCounsel vs. Lexis+ AI: CoCounsel, from Casetext, excels with its focused set of eight core legal skills, acting as a dedicated AI assistant. It's ideal for firms wanting a powerful, task-specific tool with top-tier security guarantees. Lexis+ AI is deeply integrated into the LexisNexis ecosystem, making it a seamless choice for firms already invested in that platform for research. Choose CoCounsel for its specialized-skill approach and clear security posture; choose Lexis+ AI for its deep integration with an existing, comprehensive legal database.
Is it worth it?
Why Legal choose this tool
Key Use Cases
CoCounsel is a powerful, highly credible AI assistant for legal work, thanks to its Casetext pedigree and robust security features. Its strength lies in its focused, task-oriented skills, but the lack of public pricing means smaller firms will need to engage with sales to determine if the ROI is justified.
Frequently asked questions
Is CoCounsel available for use in Canada, the UK, or Australia?
Is CoCounsel suitable for solo practitioners or small law firms?
Is my confidential client data safe with CoCounsel?
What AI model does CoCounsel use?
How does CoCounsel avoid the 'hallucinations' or fake cases seen in other AI?
What is the difference between CoCounsel and a general tool like ChatGPT?
Last reviewed:
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Prices and features are updated regularly but can change at any time — always confirm on the official website. Some links on this page are affiliate links.
Take it with you
- **Understanding the 8 Core Skills:** Learn the difference between Research, Document Review, and Deposition Prep.
- **Securely Uploading Your First File:** Best practices for uploading documents from your computer or cloud drive.
- **The Art of the Prompt:** How to ask questions to get the best results.
- **Reviewing & Verifying AI Output:** Checking sources and refining answers.
- **Use Case Spotlight: Contract Analysis:** Find a key clause in seconds.
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About CoCounsel
Full Description
CoCounsel is an AI legal assistant designed specifically for lawyers to accelerate routine tasks and enhance work quality. It leverages a fine-tuned GPT-4 model to perform document review, legal research, contract analysis, and deposition preparation, all within a secure, confidential environment that doesn't train on your data.
Editorial Verdict
CoCounsel is a powerful, highly credible AI assistant for legal work, thanks to its Casetext pedigree and robust security features. Its strength lies in its focused, task-oriented skills, but the lack of public pricing means smaller firms will need to engage with sales to determine if the ROI is justified.
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