FatSecret Platform API
Nutrition & Food Free key (no card)
AuthenticationFree key (no card)
Rate limitFree registration; FatSecret publishes no fixed public quota, and fair-use throttling applies
Documentation: platform.fatsecret.com ยท Checked Sep 13, 2026
About
FatSecret's Platform API gives developers access to a large, accurate food and nutrition database plus recipes and exercise data. Registration is free and the API is free to use, including for commercial apps, with an attribution requirement. It supports public food-search calls as well as OAuth2 delegated calls for user profile data.
Details
Free to start. You may need a free key, but no credit card.
Auth: Free key (no card)
Rate limit: Free registration; FatSecret publishes no fixed public quota, and fair-use throttling applies
Verified: 2026-09-13
Best for: nutrition food-database recipes
Setup
- Create a free developer account on the FatSecret platform site.
- Register your app to receive a consumer key and secret (or client ID and secret).
- Use OAuth2 client credentials to get an access token.
- Call the food search, recipe, and exercise endpoints.
- Add FatSecret attribution in your app as required by the API terms.
Example
POST https://oauth.fatsecret.com/connect/token to get a token, then GET https://platform.fatsecret.com/rest/server.api?method=foods.searchUse cases
- Power a calorie-tracking feature with verified food data
- Build a recipe finder with real nutrition info
- Add an exercise database to a fitness app