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BuyWhere vs Zenodo

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

APIBuyWhereHEALTHY86ZenodoHEALTHY59
Uptime · 30d
Uptime · 90d99.02%99.02%
Uptime · 30d100%100%
P50 · ms4401698
P95 · ms19014935
AuthapiKeynone
CORSnoyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree tier — key may be requiredFree — limits not published
Rate limitUnpublished30 req/window · 29 remaining · resets 1783516620
In directory since2026-07-052026-07-05
operationalpartialdownno data

BuyWhere vs Zenodo: common questions

Which is more reliable, BuyWhere or Zenodo?

Both are neck-and-neck — BuyWhere and Zenodo each measure 99.02% 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, BuyWhere or Zenodo?

BuyWhere has the lower median latency in our checks — BuyWhere responds in 440 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 BuyWhere and Zenodo need an API key?

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

Can I call BuyWhere and Zenodo from the browser?

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

Are BuyWhere and Zenodo free for commercial use?

BuyWhere 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.