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Crates.io vs Fantasy Role Playing API

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

APICrates.ioNEW—Fantasy Role Playing APINEW—
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 limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Crates.io vs Fantasy Role Playing API: common questions

Which is more reliable, Crates.io or Fantasy Role Playing API?

On our scheduled checks, Fantasy Role Playing API leads on measured uptime — Crates.io at —% versus Fantasy Role Playing API 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 Crates.io and Fantasy Role Playing API need an API key?

Neither needs a paid key — Crates.io is callable with no signup, and Fantasy Role Playing API is callable with no signup. Both are quick to prototype with; rate limits still apply.

Can I call Crates.io and Fantasy Role Playing API from the browser?

Yes — both Crates.io and Fantasy Role Playing API 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 Crates.io and Fantasy Role Playing API free for commercial use?

Crates.io has unclear commercial terms, and Fantasy Role Playing API 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.