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Cataas

Avatars & Images No key

AuthenticationNo key
Rate limitNo key; fair use.

Documentation: cataas.com ยท Checked Sep 13, 2026

About

Cataas (Cat as a Service) delivers random cat photos and GIFs. You can filter by tags like 'cute', stamp your own text on the picture, resize it, or apply filters. There's also a JSON catalog of the whole collection. Free, no key.

Details

No key needed. You can call it right away.

Auth: No key

Rate limit: No key; fair use.

Verified: 2026-09-13

Best for: images cats memes

Read the docs Back to catalog

Setup

  1. Check the docs at https://cataas.com/doc.html.
  2. Open https://cataas.com/cat for a random cat.
  3. Add text: https://cataas.com/cat/says/Hello.
  4. Filter: https://cataas.com/cat/gif for GIFs, or /cat/cute for cute-tagged cats.
  5. Add ?json=true to any of these to get data instead of the image.
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