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UUID Generator API vs Zenodo

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

APIUUID Generator APIHEALTHY91ZenodoHEALTHY59
Uptime · 30d
Uptime · 90d100%99.02%
Uptime · 30d100%100%
P50 · ms7371698
P95 · ms15704935
Authnonenone
CORSnoyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree — limits not published
Rate limitUnpublished30 req/window · 29 remaining · resets 1783516620
In directory since2026-07-052026-07-05
operationalpartialdownno data

UUID Generator API vs Zenodo: common questions

Which is more reliable, UUID Generator API or Zenodo?

On our scheduled checks, UUID Generator API leads on measured uptime — UUID Generator API at 100% versus Zenodo at 99.02% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.

Which is faster, UUID Generator API or Zenodo?

UUID Generator API has the lower median latency in our checks — UUID Generator API responds in 737 ms versus Zenodo at 1698 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 UUID Generator API and Zenodo need an API key?

Neither needs a paid key — UUID Generator API is callable with no signup, and Zenodo is callable with no signup. Both are quick to prototype with; rate limits still apply.

Can I call UUID Generator API and Zenodo from the browser?

Only Zenodo is browser-friendly — it returns CORS headers over HTTPS. UUID Generator API needs a server-side call or proxy, so factor that into which one fits a front-end project.

Are UUID Generator API and Zenodo free for commercial use?

UUID Generator API has unclear commercial terms, and Zenodo 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.