Case Law Access Project - 6.5 million state and federal cases dating back to 1600s
The Caselaw Access Project (“CAP”) expands public access to U.S. law.
Our goal is to make all published U.S. court decisions freely available to the public online, in a consistent format, digitized from the collection of the Harvard Law Library.
Caselaw Access Project Historical Trends - ngram viewer for 6+ million court decisions
Graph word frequency over time within 6+ million state and federal court decisions containing over 12 million words. Download images and data (JSON / CSV). View resulting cases and lots more. Free to use and open source.