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Research powered by CARA A.I.

  • Find on-point authorities faster. Jump-start your research with a brief, complaint, or other legal document. Upload your document and add a simple search term to instantly see on-point cases -- no more complex boolean queries. 
  • Update your old briefs: See new cases you may want to include, and check the cases cited to see if any have been overturned.
  • See what opposing counsel missed: Upload opposing counsel’s brief to see cases they missed (or intentionally left out).

Unlimited access to cases, statutes, and regulations -- federal law as well as all 50 states and PTAB decisions -- plus articles and commentary from leading litigators. See our coverage.

Quickly get to know a case

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Easily get an understanding of a case’s key points, and dive deep into the cases that matter most.

Tap into the insights of leading litigators

Cases on Casetext are annotated with expert analysis from practicing litigators with deep knowledge of the issues they’re discussing.

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  • Briefs Database: Read and download briefs filed in federal court by leading law firms and government agencies
  • Black Letter Law Database: Search standing points of law that won't be disputed.
  • Holdings Database: Explore the largest searchable collection of concise case summaries ever assembled, all authored by the judiciary (NOT anonymous editors).

Research less. Discover more.

With an individual or law firm license, you have unlimited access to our data science and A.I.-backed tools, designed to help you spend less time researching and more time providing the best possible representation for your clients.


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Thanks to the Casetext Citator, you'll know if a case has been overturned.

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With an Individual or Law Firm license, in addition to state and federal cases and statutes, you also have unlimited access to: 

"I'm really impressed with the service. If you use Lexis for search you're going to be on there forever. That's why I use Casetext."

“Casetext has changed my approach to legal research. 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. ”

“Our attorneys focus on critical, complex matters for our clients, and Casetext is a key tool we utilize on the path toward being as efficient as possible so we can help our clients succeed.”

Justin Infurna
Solo Practitioner
The Infurna Law Firm

Sasha Rao
Maynard, Cooper & Gale LLP

Paul Franke
Litigation Chair
Moye White

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CARA A.I. is our unique artificial intelligence technology, delivering the most relevant cases, faster, including many that researchers would otherwise miss.