Affirmations.dev vs kimiquotes

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

Uptime · 30d
Uptime · 90d100%100%
Uptime · 30d100%100%
P50 · ms59068
P95 · ms1081386
Authnonenone
CORSnono
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 kimiquotes: common questions

Which is more reliable, Affirmations.dev or kimiquotes?

Both are neck-and-neck — Affirmations.dev and kimiquotes each measure 100% uptime over 90 days on our probe schedule. Reliability here is verified from our own scheduled checks; use the 30-day bars above to see which has been steadier lately.

Which is faster, Affirmations.dev or kimiquotes?

kimiquotes has the lower median latency in our checks — Affirmations.dev responds in 590 ms versus kimiquotes at 68 ms (P50). Tail latency (P95) is in the table above; for most workloads the median is the number that shapes how the API feels.

Do Affirmations.dev and kimiquotes need an API key?

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

Can I call Affirmations.dev and kimiquotes from the browser?

Neither sends browser-friendly CORS headers reliably, so call Affirmations.dev and kimiquotes from a server or proxy rather than client-side. The CORS and HTTPS rows above show exactly what we detected for each.

Are Affirmations.dev and kimiquotes free for commercial use?

Affirmations.dev has unclear commercial terms, and kimiquotes 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.