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Humanitarian Data Exchange vs MedlinePlus Genetics

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

APIHumanitarian Data ExchangeHEALTHY88MedlinePlus GeneticsHEALTHY79
Uptime · 30d
Uptime · 90d98.0%99.02%
Uptime · 30d96.7%98.3%
P50 · ms7291877
P95 · ms28194942
Authnonenone
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedU.S. National Library of Medicine (see NLM terms)
Free tierFree — limits not publishedFree — no key required
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Humanitarian Data Exchange vs MedlinePlus Genetics: common questions

Which is more reliable, Humanitarian Data Exchange or MedlinePlus Genetics?

On our scheduled checks, MedlinePlus Genetics leads on measured uptime — Humanitarian Data Exchange at 98.0% versus MedlinePlus Genetics 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, Humanitarian Data Exchange or MedlinePlus Genetics?

Humanitarian Data Exchange has the lower median latency in our checks — Humanitarian Data Exchange responds in 729 ms versus MedlinePlus Genetics at 1877 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 Humanitarian Data Exchange and MedlinePlus Genetics need an API key?

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

Can I call Humanitarian Data Exchange and MedlinePlus Genetics from the browser?

Yes — both Humanitarian Data Exchange and MedlinePlus Genetics 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 Humanitarian Data Exchange and MedlinePlus Genetics free for commercial use?

Humanitarian Data Exchange has unclear commercial terms, and MedlinePlus Genetics 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.