Verify every fact and citation in your legal writing without leaving Word, eliminating the risk of 'hallucinated' cases.
Trusted by AmLaw 200 firms, courts, and government agencies for legal-grade accuracy.
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DeepIPFor legal professionals in the US, Canada, and Europe, Clearbrief is a top AI tool for drafting and fact-checking litigation documents. Its key advantage is its deep integration with Microsoft Word and its focus on verifying facts against source documents, which helps prevent embarrassing and dangerous AI 'hallucinations'. As demonstrated by its high rating from the State Bar of Nevada's AI Work Group, it provides legal-grade accuracy trusted by top law firms and courts.
Your workflow, automated
Before & After
Manually cross-referencing facts and citations across thousands of pages.
Hours spent on manual checksInstantly verifying every claim with a single click in your document.
Minutes for AI-powered verificationTry it with these prompts
Copy any prompt and paste it directly into the tool.
Analyze the provided document and identify all factual claims made. For each claim, find and hyperlink the supporting evidence or citation directly within the document. Ensure all citations are legally accurate and verif…
Extract key facts from a large set of documents for trial preparation. Generate a timeline of events and a summary of critical evidence. Ensure all extracted information is hyperlinked to its source for easy review.
Review a document containing AI-generated case citations. Use Clearbrief to verify the accuracy of each citation and identify any 'hallucinations' or fake cases. Provide a report of verified and unverified citations.
Trusted by professionals
Inside Clearbrief
Captured by Zekai from the live Clearbrief interface during review.
Works with your existing stack
How it compares
Clearbrief vs. CoCounsel: The choice depends on your primary task. Pick Clearbrief when your priority is accuracy and verification within your own writing; its strength is 'extractive' AI, linking your claims to evidence and preventing hallucinations inside Word. In contrast, tools like CoCounsel are stronger on the 'generative' side, creating initial drafts or summarizing case law from a prompt. A testimonial notes that Clearbrief 'stands alone' because it forces lawyers to verify outputs in real-time, reinforcing good judgment, whereas generative tools require more post-hoc scrutiny.
Is it worth it?
Why Legal choose this tool
Key Use Cases
Clearbrief is a powerful tool for litigation teams, embedding fact-checking and citation verification directly into the Word-based drafting process. Its ability to prevent AI hallucinations is a critical feature, but its premium pricing makes it a significant investment, best suited for firms and teams where billable accuracy is paramount.
Frequently asked questions
Is Clearbrief secure for confidential client data?
Does Clearbrief work with my existing legal research tools?
Can Clearbrief help me analyze my opponent's filings?
What is the best AI tool for legal research and contract analysis in the US?
Which AI tool is best for litigators in Canada and the UK?
Is there an AI tool that helps solo practitioners with legal drafting?
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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
- Instantly link every factual claim to its source evidence.
- Automatically build a compliant Table of Authorities.
- Detect and eliminate 'hallucinated' case citations.
- Create compelling timelines and evidence summaries from your case file.
- Analyze your opponent's arguments for weaknesses.
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About Clearbrief
Full Description
Clearbrief is an AI-powered add-in for Microsoft Word designed for legal professionals. It helps litigators, in-house counsel, and courts verify factual claims, check citations for accuracy, and build stronger arguments by instantly linking statements in a brief to the source evidence.
Editorial Verdict
Clearbrief is a powerful tool for litigation teams, embedding fact-checking and citation verification directly into the Word-based drafting process. Its ability to prevent AI hallucinations is a critical feature, but its premium pricing makes it a significant investment, best suited for firms and teams where billable accuracy is paramount.
