Find what matters before you walk into court
Search by judge, court or location. Explore a judge’s career and education, follow their judicial service, and find rules and procedures with links to the original sources. Move from a judge’s profile to their court without starting your search again.
One directory, many kinds of courts
Browse federal, state and immigration courts across all 50 states, Washington, D.C. and U.S. territories. Our coverage includes appellate, district, county, municipal, justice, family and other specialized courts.
Numbers you can explore
Our analytics bring together immigration decisions, federal dockets, state case data, judicial appraisals and published opinions. Explore the available analytics on a judge’s profile or start with our immigration analytics dashboard to compare judges, courts and outcomes by nationality and year.
Built for people and their tools
Read profiles on the web, use their Markdown versions with AI assistants, or connect through our free API and MCP server. Lawyers, researchers, journalists and developers can work with the same source-linked information.
Spend less time searching
KnowJudges makes the first step easy: understand who the judge is, find the right court, and open the source you need. Public access is free.