Universities List vs ValidEU API

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

Uptime · 30d
Uptime · 90d100%100%
Uptime · 30d100%100%
P50 · ms510273
P95 · ms2076786
AuthnoneapiKey
CORSyesno
HTTPSnoyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree tier — API key required
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Universities List vs ValidEU API: common questions

Which is more reliable, Universities List or ValidEU API?

Both are neck-and-neck — Universities List and ValidEU 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, Universities List or ValidEU API?

ValidEU API has the lower median latency in our checks — Universities List responds in 510 ms versus ValidEU API at 273 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 Universities List and ValidEU API need an API key?

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

Can I call Universities List and ValidEU API from the browser?

Neither sends browser-friendly CORS headers reliably, so call Universities List and ValidEU API from a server or proxy rather than client-side. The CORS and HTTPS rows above show exactly what we detected for each.

Are Universities List and ValidEU API free for commercial use?

Universities List has unclear commercial terms, and ValidEU 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.