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AniPub API vs Kitsu

Same instrument, two spec sheets — measured, not claimed.

APIAniPub APINEW—KitsuNEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
Authnonenone
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree — limits not published
Rate limit60 req/window · 59 remaining · resets 60Unpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

AniPub API vs Kitsu: common questions

Which is more reliable, AniPub API or Kitsu?

On our scheduled checks, Kitsu leads on measured uptime — AniPub API at —% versus Kitsu at —% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.

Do AniPub API and Kitsu need an API key?

Neither needs a paid key — AniPub API is callable with no signup, and Kitsu is callable with no signup. Both are quick to prototype with; rate limits still apply.

Can I call AniPub API and Kitsu from the browser?

Yes — both AniPub API and Kitsu send CORS headers over HTTPS, so front-end code can fetch either directly with no backend proxy. That makes them easy to swap in a client-side app while you compare responses.

Are AniPub API and Kitsu free for commercial use?

AniPub API has unclear commercial terms, and Kitsu has unclear commercial terms. We track service terms and the data license as separate fields — see the Commercial use and Data license rows above, and confirm both before shipping either in a paid product.