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Bevwire API vs ClinicalTrials.gov

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

APIBevwire APINEW—ClinicalTrials.govNEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
Authnonenone
CORSnoyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree — limits not published
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Bevwire API vs ClinicalTrials.gov: common questions

Which is more reliable, Bevwire API or ClinicalTrials.gov?

On our scheduled checks, ClinicalTrials.gov leads on measured uptime — Bevwire API at —% versus ClinicalTrials.gov at —% 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 Bevwire API and ClinicalTrials.gov need an API key?

Neither needs a paid key — Bevwire API is callable with no signup, and ClinicalTrials.gov is callable with no signup. Both are quick to prototype with; rate limits still apply.

Can I call Bevwire API and ClinicalTrials.gov from the browser?

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

Are Bevwire API and ClinicalTrials.gov free for commercial use?

Bevwire API has unclear commercial terms, and ClinicalTrials.gov 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.