Freebase is an open, Creative Commons licensed graph database with more than 23 million entities.

An entity is a single person, place, or thing. Freebase connects entities together as a graph.

Ways to use Freebase:

• Use Freebase's Ids to uniquely identify entities anywhere on the web
• Query Freebase's data using MQL
• Build applications using our API or Acre, our hosted development platform

Freebase is also a community of thousands of data-lovers, working together to improve Freebase's data. Learn how to contribute, join our mailing list, or find out more on our community page.

Follow Freebase on:

Developer Documentation

User Guide

• Announcements
• Mailing lists
• New freebase.com
• Create a new topic - Band, Book, Company, Person, etc.
• Edit topics
• Create a schema
  • Types and Properties
  • Domains and Bases
  • Metaschema
• The Freebase Commons
• Challenges

About Freebase

• Freebase data
• Freebase research
• Freebase community
• History of Freebase
• FAQ
• Glossary
• In the news