Start My Family Tree Welcome to Geni, home of the world's largest family tree.
Join Geni to explore your genealogy and family history in the World's Largest Family Tree.

Geni's API provides simple access to our core genealogy features. Our goal is to empower developers to create new applications for our rich dataset.

Resources

Getting Involved

Free to follow, request to collaborate

To join the project use the request link under "actions" at the top right of the page.

Rate Limits

The Geni API has a very low default rate limit for new / unapproved applications. To request that your app be reviewed for approval (including a higher rate limit) please post to this project's discussions.

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