Free animal APIs
8 APIs · no key · HTTPS
Build snapshot, not live. One verifier run on , from the machine that built this site. How we check
- Dog CEOWorking
Random dog photos by breed, and the list of breeds.
dog.ceoRuns in the browser493 msup 1 of 1 day
- The Cat APIWorking
Random cat photos; breeds and more with a free key.
api.thecatapi.comRuns in the browser639 msup 1 of 1 day
- Cat Facts (catfact.ninja)Working
Random cat facts and a list of breeds.
catfact.ninjaRuns in the browser311 msup 1 of 1 day
- MeowFactsWorking
Random cat facts in several languages.
meowfacts.herokuapp.comRuns in the browser683 msup 1 of 1 day
- HTTP Status DogsWorking
A dog picture for every HTTP status code.
http.dogServer only197 msup 1 of 1 day
Before you pick one
Image endpoints return a URL on another host. Load it with an img tag instead of fetching the bytes yourself.
Open an API’s page to see the exact request we send, the answer it gave, and how many of the last 30 days it was up. If it is marked CORS you can run the request from the page itself.
Questions
Which free animal APIs need no key?
All 8 listed here: Dog CEO, The Cat API, random.dog, RandomFox, Cat Facts (catfact.ninja), MeowFacts, HTTP Cats, HTTP Status Dogs. Each answered our verifier without a key or account.
Which animal APIs can I call from the browser?
In the Oct 3, 2026 run, 6 of 8 sent CORS headers: Dog CEO, The Cat API, random.dog, RandomFox, Cat Facts (catfact.ninja), MeowFacts. Call the rest (HTTP Cats, HTTP Status Dogs) from a server.
Which one answered fastest?
HTTP Cats, in 173 ms, in the Oct 3, 2026 run from our build machine. Latency depends on where you call from, so treat it as a rough guide.
Other categories
- Weather & environment12 APIs
- Geocoding & places14 APIs
- Time & holidays3 APIs
- IP & network8 APIs
- Currency & finance7 APIs
- Crypto8 APIs
- Brazil19 APIs
- Science & space17 APIs
- Knowledge & reference15 APIs
- Movies, music & art13 APIs
- Games & fun27 APIs
- Food & drink5 APIs
- Developer & test data22 APIs
- Open government data3 APIs
- Sports4 APIs
Keep exploring
- All APIsSearch the whole catalog and filter by category, browser support and status.
- No key neededWhat "keyless" means in practice, and the limits that still apply.
- Runs in the browserAPIs a static page can call without a backend (CORS enabled).
- CollectionsCurated sets for a weather app, a first project, maps, mock data.
- Live statusWhat we check, how often, and the latest result for every API.
- Open dataThe catalog and results as JSON at /api.json.
- Brasil (pt-BR)CEP, CNPJ, feriados e câmbio, em português.
- Sources and licencesWhere entries come from and who we credit.