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Open Scholarships vs Registrum API

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

APIOpen ScholarshipsNEW—Registrum APINEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
AuthnoneapiKey
CORSyesno
HTTPSyesyes
Card requirednono
Commercial useyesunclear
Data licenseCC BY 4.0Unverified
Free tierFree — no key (CC BY 4.0; attribution required)Free tier — API key required
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Open Scholarships vs Registrum API: common questions

Which is more reliable, Open Scholarships or Registrum API?

On our scheduled checks, Registrum API leads on measured uptime — Open Scholarships at —% versus Registrum API 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 Open Scholarships and Registrum API need an API key?

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

Can I call Open Scholarships and Registrum API from the browser?

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

Are Open Scholarships and Registrum API free for commercial use?

Open Scholarships allows commercial use on its free tier, and Registrum API 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.