RandomUser vs Rendex

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

Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms
P95 · ms
AuthnoneapiKey
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverified (generated data; sample photos governed by UI Faces terms)Unverified
Free tierFree — no key or signupFree tier — API key required
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

RandomUser vs Rendex: common questions

Which is more reliable, RandomUser or Rendex?

On our scheduled checks, Rendex leads on measured uptime — RandomUser at —% versus Rendex 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 RandomUser and Rendex need an API key?

RandomUser needs no key, while Rendex requires a free API key. If you want to start calling without signup, reach for RandomUser first.

Can I call RandomUser and Rendex from the browser?

Yes — both RandomUser and Rendex send CORS headers over HTTPS, so front-end code can fetch either directly with no backend proxy. That makes them easy to swap in a client-side app while you compare responses.

Are RandomUser and Rendex free for commercial use?

RandomUser has unclear commercial terms, and Rendex 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.