Free Animals APIs with no API key
20 Animals APIs that need no API key, account or credit card. 12 of them also allow CORS, so you can call them straight from browser JavaScript. Listed by uptime and ease of use.
- 1

Dog Facts API
Online · 342 msRandom dog facts. A free animals API by dukengn.github.io.
- No API key needed
- Fast: 342 ms response
- Callable from the browser (CORS)
- HTTPS
No authHTTPSCORS - 2

Dog Facts API
Online · 356 msRandom facts of Dogs. A free animals API by Dog API by kinduff.
- No API key needed
- Fast: 356 ms response
- Callable from the browser (CORS)
- HTTPS
No authHTTPSCORS - 3

Cat Facts API
Online · 556 msRandom cat facts. A free animals API by Cat Facts API.
- No API key needed
- Callable from the browser (CORS)
- HTTPS
No authHTTPSCORS - 4

Dogs API
Online · 523 msBased on the Stanford Dogs Dataset.
- No API key needed
- Callable from the browser (CORS)
- HTTPS
No authHTTPSCORS - 5

HTTP Cat API
Online · 683 msCat for every HTTP Status.
- No API key needed
- Callable from the browser (CORS)
- HTTPS
No authHTTPSCORS - 6
HTTP Dog API
Online · 779 msDogs for every HTTP response status code.
- No API key needed
- Callable from the browser (CORS)
- HTTPS
No authHTTPSCORS - 7
PlaceDog API
Online · 860 msPlaceholder Dog pictures. A free animals API by place.dog.
- No API key needed
- Callable from the browser (CORS)
- HTTPS
No authHTTPSCORS - 8
RandomDog API
Online · 1405 msRandom pictures of dogs. A free animals API by random.dog.
- No API key needed
- Returns JSON at its URL
- Callable from the browser (CORS)
- HTTPS
No authHTTPSCORS - 9

Cat Facts API
Online · 281 msDaily cat facts. A free animals API by cat-facts.
- No API key needed
- Fast: 281 ms response
- HTTPS
No authHTTPSNo CORS - 10
FishWatch API
Online · 2075 msInformation and pictures about individual fish species.
- No API key needed
- Callable from the browser (CORS)
- HTTPS
No authHTTPSCORS - 11

Movebank API
Online · 1231 msMovement and Migration data of animals.
- No API key needed
- Callable from the browser (CORS)
- HTTPS
No authHTTPSCORS - 12

PlaceBear API
Online · 1213 msBear-themed placeholder images for developers.
- No API key needed
- Callable from the browser (CORS)
- HTTPS
No authHTTPSCORS - 13
Axolotl API
Online · 1056 msCollection of axolotl pictures and facts.
- No API key needed
- HTTPS
No authHTTPSNo CORS - 14
Breed Health Score API
Online · 505 msDog breed health scores, median lifespans and conditions.
- No API key needed
- HTTPS
No authHTTPSNo CORS - 15
RandomDuck API
Online · 843 msRandom pictures of ducks. A free animals API by Random-d.uk.
- No API key needed
- HTTPS
No authHTTPSNo CORS - 16
Shibe.Online API
Online · 1733 msRandom pictures of Shiba Inu, cats or birds.
- No API key needed
- Callable from the browser (CORS)
- HTTPS
No authHTTPSCORS - 17
xeno-canto API
Online · 1050 msBird recordings. A free animals API by xeno-canto.org.
- No API key needed
- HTTPS
No authHTTPSCORS ? - 18
RandomFox API
Online · 1546 msRandom pictures of foxes. A free animals API by randomfox.ca.
- No API key needed
- Returns JSON at its URL
- HTTPS
No authHTTPSNo CORS - 19

RescueGroups API
Online · 2462 msAdoption. A free animals API by RescueGroups.org.
- No API key needed
- HTTPS
No authHTTPSCORS ? - 20

MeowFacts API
Online · 1353 ms🐈 a simple api which returns a catfact.
- No API key needed
- HTTPS
No authHTTPSNo CORS
Keyless Animals APIs compared
| API | API key | HTTPS | CORS | Uptime | Response | Rating |
|---|---|---|---|---|---|---|
| No | Yes | Yes | Up | 342 ms | Not rated | |
| No | Yes | Yes | Up | 356 ms | Not rated | |
| No | Yes | Yes | Up | 556 ms | Not rated | |
| No | Yes | Yes | Up | 523 ms | Not rated | |
| No | Yes | Yes | Up | 683 ms | Not rated | |
| No | Yes | Yes | Up | 779 ms | Not rated | |
| No | Yes | Yes | Up | 860 ms | Not rated | |
| No | Yes | Yes | Up | 1405 ms | Not rated | |
| No | Yes | No | Up | 281 ms | Not rated | |
| No | Yes | Yes | Up | 2075 ms | Not rated | |
| No | Yes | Yes | Up | 1231 ms | Not rated | |
| No | Yes | Yes | Up | 1213 ms | Not rated | |
| No | Yes | No | Up | 1056 ms | Not rated | |
| No | Yes | No | Up | 505 ms | Not rated | |
| No | Yes | No | Up | 843 ms | Not rated | |
| Shibe.Online | No | Yes | Yes | Up | 1733 ms | Not rated |
| No | Yes | Unknown | Up | 1050 ms | Not rated | |
| No | Yes | No | Up | 1546 ms | Not rated | |
| No | Yes | Unknown | Up | 2462 ms | Not rated | |
| No | Yes | No | Up | 1353 ms | Not rated |
See also: best Animals APIs · all 24 Animals APIs · every API with no key
FAQ
Are there free Animals APIs without an API key?
Yes. 20 free Animals APIs need no API key or sign-up, including Dog Facts API, Dog Facts API and Cat Facts API. You can send a request straight away.
Which keyless Animals APIs can I call from JavaScript in the browser?
12 of them also support CORS, including Dog Facts API, Dog Facts API and Cat Facts API, so a plain fetch from a web page works.
Do APIs without a key have limits?
Usually, yes. Keyless APIs typically rate-limit by IP address, so cache responses and avoid tight loops. For production traffic, an API with a free key tier often gives higher, more predictable limits.
