shipapis
StarSubmit an APISubmit API

Affirmations.dev vs Riddles API

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

APIAffirmations.devNEW—Riddles APINEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
Authnonenone
CORSnoyes
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

Affirmations.dev vs Riddles API: common questions

Which is more reliable, Affirmations.dev or Riddles API?

On our scheduled checks, Riddles API leads on measured uptime — Affirmations.dev at —% versus Riddles 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 Affirmations.dev and Riddles API need an API key?

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

Can I call Affirmations.dev and Riddles API from the browser?

Only Riddles API is browser-friendly — it returns CORS headers over HTTPS. Affirmations.dev needs a server-side call or proxy, so factor that into which one fits a front-end project.

Are Affirmations.dev and Riddles API free for commercial use?

Affirmations.dev has unclear commercial terms, and Riddles 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.