About Case Law Corpus
The Lexsphere Case Law Corpus is the most comprehensive and structured collection of U.S. case law available. Our database includes millions of cases from federal and state courts, with rich metadata, standardized formatting, and powerful search capabilities designed specifically for legal professionals and AI applications.
Comprehensive Coverage
Access cases from all federal courts and state jurisdictions, with historical depth going back to the founding of each court.
Structured Metadata
Every case includes standardized metadata for court, judges, parties, dates, citations, and procedural history.
Advanced Search
Powerful full-text search with Boolean operators, proximity search, and field-specific filtering capabilities.