Open Scholarships vs Zenodo

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

Uptime · 30d
Uptime · 90d100%99.02%
Uptime · 30d100%100%
P50 · ms5581698
P95 · ms17164935
Authnonenone
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useyesunclear
Data licenseCC BY 4.0Unverified
Free tierFree — no key (CC BY 4.0; attribution required)Free — limits not published
Rate limitUnpublished30 req/window · 29 remaining · resets 1783516620
In directory since2026-07-052026-07-05
operationalpartialdownno data

Open Scholarships vs Zenodo: common questions

Which is more reliable, Open Scholarships or Zenodo?

On our scheduled checks, Open Scholarships leads on measured uptime — Open Scholarships 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, Open Scholarships or Zenodo?

Open Scholarships has the lower median latency in our checks — Open Scholarships responds in 558 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 Open Scholarships and Zenodo need an API key?

Neither needs a paid key — Open Scholarships 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 Open Scholarships and Zenodo from the browser?

Yes — both Open Scholarships and Zenodo 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 Open Scholarships and Zenodo free for commercial use?

Open Scholarships allows commercial use on its free tier, 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.