GLEIF LEI API vs Zenodo

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

Uptime · 30d
Uptime · 90d100%99.02%
Uptime · 30d100%100%
P50 · ms10521698
P95 · ms24724935
Authnonenone
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree — limits not published
Rate limitUnpublished30 req/window · 29 remaining · resets 1783516620
In directory since2026-07-052026-07-05
operationalpartialdownno data

GLEIF LEI API vs Zenodo: common questions

Which is more reliable, GLEIF LEI API or Zenodo?

On our scheduled checks, GLEIF LEI API leads on measured uptime — GLEIF LEI API 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, GLEIF LEI API or Zenodo?

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

Neither needs a paid key — GLEIF LEI API 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 GLEIF LEI API and Zenodo from the browser?

Yes — both GLEIF LEI API 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 GLEIF LEI API and Zenodo free for commercial use?

GLEIF LEI API has unclear commercial terms, 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.