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Affirmations.dev vs justmeme.wtf

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

APIAffirmations.devHEALTHY92justmeme.wtfHEALTHY89
Uptime · 30d
Uptime · 90d100%100%
Uptime · 30d100%100%
P50 · ms590776
P95 · ms10811501
Authnonenone
CORSnoyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree — no key
Rate limitUnpublished60 requests/minute per IP (per docs)
In directory since2026-07-052026-07-05
operationalpartialdownno data

Affirmations.dev vs justmeme.wtf: common questions

Which is more reliable, Affirmations.dev or justmeme.wtf?

Both are neck-and-neck — Affirmations.dev and justmeme.wtf 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 justmeme.wtf?

Affirmations.dev has the lower median latency in our checks — Affirmations.dev responds in 590 ms versus justmeme.wtf at 776 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 justmeme.wtf need an API key?

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

Can I call Affirmations.dev and justmeme.wtf from the browser?

Only justmeme.wtf 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 justmeme.wtf free for commercial use?

Affirmations.dev has unclear commercial terms, and justmeme.wtf 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.