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ES·pera API vs Humanitarian Data Exchange

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

APIES·pera APIDYING37Humanitarian Data ExchangeHEALTHY93
Uptime · 30d
Uptime · 90d0.0%98.9%
Uptime · 30d0.0%100%
P50 · ms—368
P95 · ms—2819
Authnonenone
CORSnoyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverified
Free tierFree — limits not published
Rate limitUnpublished
In directory since2026-09-212026-07-05
operationalpartialdownno data

ES·pera API vs Humanitarian Data Exchange: common questions

Which is more reliable, ES·pera API or Humanitarian Data Exchange?

On our scheduled checks, Humanitarian Data Exchange leads on measured uptime — ES·pera API at 0.0% versus Humanitarian Data Exchange at 98.9% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.

Do ES·pera API and Humanitarian Data Exchange need an API key?

Neither needs a paid key — ES·pera API is callable with no signup, and Humanitarian Data Exchange is callable with no signup. Both are quick to prototype with; rate limits still apply.

Can I call ES·pera API and Humanitarian Data Exchange from the browser?

Only Humanitarian Data Exchange is browser-friendly — it returns CORS headers over HTTPS. ES·pera API needs a server-side call or proxy, so factor that into which one fits a front-end project.

Are ES·pera API and Humanitarian Data Exchange free for commercial use?

ES·pera API has unclear commercial terms, and Humanitarian Data Exchange 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.