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Affirmations.dev vs justmeme.wtf

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

APIAffirmations.devNEW—justmeme.wtfNEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
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?

On our scheduled checks, justmeme.wtf leads on measured uptime — Affirmations.dev at —% versus justmeme.wtf 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 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.