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GLEIF LEI API vs ValidEU API

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

APIGLEIF LEI APIHEALTHY65ValidEU APIHEALTHY97
Uptime · 30d
Uptime · 90d100%100%
Uptime · 30d100%100%
P50 · ms1052273
P95 · ms2472786
AuthnoneapiKey
CORSyesno
HTTPSyesyes
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

GLEIF LEI API vs ValidEU API: common questions

Which is more reliable, GLEIF LEI API or ValidEU API?

Both are neck-and-neck — GLEIF LEI API 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, GLEIF LEI API or ValidEU API?

ValidEU API has the lower median latency in our checks — GLEIF LEI API responds in 1052 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 GLEIF LEI API and ValidEU API need an API key?

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

Can I call GLEIF LEI API and ValidEU API from the browser?

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

Are GLEIF LEI API and ValidEU API free for commercial use?

GLEIF LEI API 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.