Top 20 Animals APIs For Developers - Public APIs

Random facts and breed information about dogs.

Bird recordings.

A public service all about Dogs, free to use when making your fancy new App, Website or Service.

Adoption.

Random pictures of foxes.

Random pictures of ducks.

Random pictures of dogs.

Placeholder Dog pictures.

Placeholder bear pictures.

Petfinder is dedicated to helping pets find homes, another resource to get pets adopted.

Movement and Migration data of animals.

Get random cat facts.

IUCN Red List of Threatened Species.

Dogs for every HTTP response status code.

Cat for every HTTP Status.

Retrieve recent or notable birding observations within a region.

Pictures of dogs based on the Stanford Dogs Dataset.

Pictures of cats from Tumblr.

Cat as a service (cats pictures and gifs).

Daily cat facts.