Legacy Research

Modern search technology that finds cases Lexis and Westlaw miss, with full coverage of all 50-state and federal cases, statutes, regulations, and rules.
Casetext Research
a smarter way to search the law

A smarter way to search the law

With our AI-powered search engine, there’s no need for tricky boolean terms or hit-or-miss keywords. Just type out an argument or upload a document, and we’ll find on-point authorities.
find better results faster

Get better results faster

Quickly locate the authority you need for statements you know to be true. Our technology understands legal concepts, so it finds caselaw to support your argument—including cases you’d otherwise miss.
access everything you need for research

Access everything you need for research

Legacy Research comes with Casetext Research, our caselaw database with all 50-state and federal cases, statutes, rules, briefs, and more. Run unlimited searches across all jurisdictions for one price.

Search your own documents with AI

Legacy Research includes access to AllSearch, which uses neural nets to search for concepts within a range of documents, such as transcripts and contracts. Upload the documents, write a sentence describing what you need, and AllSearch will find it—even without matching keywords.
save hours

Save hours on key litigation tasks

Cut down on busy work thanks to automatic copy-with-cite, instant brief binders, and other smart tools. Rapidly scan search results with filters including cause of action and motion type. Skim through cases with flags, labeled results, and case summaries written by judges.

Trusted by over 10,000 law firms

Trusted by over 10,000 law firms, from solo practitioners to Am Law 100 firms
 and in-house legal teams across industries.
Casetext is helping us provide best in class legal services even more efficiently and effectively. Its brief analyzer tool provides tailored, automated analysis aiding the legal research process and benefiting our clients.
—Rodger Cole, Managing Partner, Fenwick & West LLP

I used to wait for days and hours for answers using traditional legal research tools, but with Casetext, I can find my best, most on-point case in minutes and seconds.

—Sasha Rao, Partner, Maynard Cooper Gale

“Casetext’s research platform saves lots of valuable time and is very accurate with search results. The key difference makers for me are its advanced search features. I love the ability to cite check an entire brief. In just seconds, it lets me know if the authority my adversary cited is bad law.”

David Sternlieb, Founding Partner, Shapiro & Sternlieb, LLC

Transparent, flat-rate pricing

Pay a flat rate for unlimited searches across all jurisdictions as well as your own documents. There are no hidden fees, and you’ll receive top-notch customer support. If you’d like to use any of CoCounsel’s skills, simply pay on demand.
Monthly plan
One year plan
Two year plan
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Casetext, Inc. and Casetext are not a law firm and do not provide legal advice.
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