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Free Animals & Pets APIs
Free animals & pets APIs collected from the open public-apis dataset (MIT) and link-checked by AKCLNT. Listings marked 📋 are link-checked; listings marked ✅ have passed our full endpoint test.
✅ Verified = endpoint-tested by us · 📋 Listed = link-checked, endpoint test pending
16 APIs · 0 live-verified · 12 need no key
Pictures of cats from Tumblr
Listed · link checked 22 Oct 2026📁 Animals & Pets · Free tier — confirm exact limits in the official docs
Retrieve recent or notable birding observations within a region
Listed · link checked 22 Oct 2026📁 Animals & Pets · Free tier — confirm exact limits in the official docs
Cat for every HTTP Status
Listed · link checked 22 Oct 2026📁 Animals & Pets · Free tier — confirm exact limits in the official docs
Dogs for every HTTP response status code
Listed · link checked 22 Oct 2026📁 Animals & Pets · Free tier — confirm exact limits in the official docs
Get random cat facts
Listed · link checked 22 Oct 2026📁 Animals & Pets · Free tier — confirm exact limits in the official docs
Movement and Migration data of animals
Listed · link checked 22 Oct 2026📁 Animals & Pets · Free tier — confirm exact limits in the official docs
Petfinder is dedicated to helping pets find homes, another resource to get pets adopted
Listed · link checked 22 Oct 2026📁 Animals & Pets · Free tier — confirm exact limits in the official docs
Placeholder bear pictures
Listed · link checked 22 Oct 2026📁 Animals & Pets · Free tier — confirm exact limits in the official docs
Placeholder Dog pictures
Listed · link checked 22 Oct 2026📁 Animals & Pets · Free tier — confirm exact limits in the official docs
Random pictures of dogs
Listed · link checked 22 Oct 2026📁 Animals & Pets · Free tier — confirm exact limits in the official docs
Random pictures of ducks
Listed · link checked 22 Oct 2026📁 Animals & Pets · Free tier — confirm exact limits in the official docs
Random pictures of foxes
Listed · link checked 22 Oct 2026📁 Animals & Pets · Free tier — confirm exact limits in the official docs
Adoption
Listed · link checked 22 Oct 2026📁 Animals & Pets · Free tier — confirm exact limits in the official docs
A public service all about Dogs, free to use when making your fancy new App, Website or Service
Listed · link checked 22 Oct 2026📁 Animals & Pets · Free tier — confirm exact limits in the official docs
Authoritative list of marine species names and taxonomy
Listed · link checked 22 Oct 2026📁 Animals & Pets · Free tier — confirm exact limits in the official docs
Bird recordings
Listed · link checked 22 Oct 2026📁 Animals & Pets · Free tier — confirm exact limits in the official docs