The Family Graph API –
free and instant access to millions of families.
Welcome to the Family Graph by, the primary
API on the web for family connections. Use the API to
family-enable any app or service and enjoy the global reach
of’s gigantic family network:
57+ million users
5.5+ billion individual profiles
53+ million family trees
1056+ million photos
... in 38 languages
If you’re a developer, website owner or partner, join today and build
your app on the Family Graph API. We’ve got family relations covered!
The Family Graph API is for families what Facebook’s Social Graph API
is for friends and LinkedIn’s API is for business.
API documentation
Browse technical specs of the Family Graph API
Sample apps
See how the Family Graph API can be used to build killer applications
Get access
Start building your own application using the Family Graph API

If you have other questions about the Family Graph API or have commercial interest, contact us