Open Scholarships vs Registrum API

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

Uptime · 30d
Uptime · 90d100%100%
Uptime · 30d100%100%
P50 · ms558246
P95 · ms17161553
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?

Both are neck-and-neck — Open Scholarships and Registrum API each measure 100% uptime over 90 days on our probe schedule. Reliability here is verified from our own scheduled checks; use the 30-day bars above to see which has been steadier lately.

Which is faster, Open Scholarships or Registrum API?

Registrum API has the lower median latency in our checks — Open Scholarships responds in 558 ms versus Registrum API at 246 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 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.