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Affirmations.dev vs Memesio

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

APIAffirmations.devNEW—MemesioNEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
Authnonenone
CORSnono
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedPublic metadata endpoints keyless; generation needs an API key
Rate limitUnpublished80 req/window · 79 remaining
In directory since2026-07-052026-07-05
operationalpartialdownno data

Affirmations.dev vs Memesio: common questions

Which is more reliable, Affirmations.dev or Memesio?

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

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

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

Neither sends browser-friendly CORS headers reliably, so call Affirmations.dev and Memesio 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 Memesio free for commercial use?

Affirmations.dev has unclear commercial terms, and Memesio 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.