An API of Ice And Fire vs Simkl

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

Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms
P95 · ms
Authnonenone
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedSimkl terms — user-contributed data
Free tierFree, no keyFree read routes; client_id for search
Rate limitUnpublished1 req/s documented
In directory since2026-07-052026-07-05
operationalpartialdownno data

An API of Ice And Fire vs Simkl: common questions

Which is more reliable, An API of Ice And Fire or Simkl?

On our scheduled checks, Simkl leads on measured uptime — An API of Ice And Fire at —% versus Simkl 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 An API of Ice And Fire and Simkl need an API key?

Neither needs a paid key — An API of Ice And Fire is callable with no signup, and Simkl is callable with no signup. Both are quick to prototype with; rate limits still apply.

Can I call An API of Ice And Fire and Simkl from the browser?

Yes — both An API of Ice And Fire and Simkl 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 An API of Ice And Fire and Simkl free for commercial use?

An API of Ice And Fire has unclear commercial terms, and Simkl 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.