Casetext is an AI-powered legal research platform built for practicing attorneys. It combines a large case law database with AI tools that help lawyers research, analyze, and validate legal arguments more efficiently than traditional search-only tools.
Casetext is best known for CoCounsel, its AI legal assistant designed to perform tasks like memo drafting, brief analysis, and document review using natural language prompts.
Legal research is slow, expensive, and error-prone when done manually. Casetext helps lawyers:
- Find relevant cases faster
- Understand how strong (or weak) an argument is
- Catch missing citations or adverse authority
- Reduce time spent on first drafts and reviews
Litigators, small firms, and in-house legal teams get the most value, especially when billable time and turnaround speed matter.







