BMI Calculator API vs ClinicalTrials.gov

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

Uptime · 30d
Uptime · 90d100%99.02%
Uptime · 30d100%100%
P50 · ms1350243
P95 · ms2314574
Authnonenone
CORSyesyes
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

BMI Calculator API vs ClinicalTrials.gov: common questions

Which is more reliable, BMI Calculator API or ClinicalTrials.gov?

On our scheduled checks, BMI Calculator API leads on measured uptime — BMI Calculator API at 100% versus ClinicalTrials.gov 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, BMI Calculator API or ClinicalTrials.gov?

ClinicalTrials.gov has the lower median latency in our checks — BMI Calculator API responds in 1350 ms versus ClinicalTrials.gov at 243 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 BMI Calculator API and ClinicalTrials.gov need an API key?

Neither needs a paid key — BMI Calculator 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 BMI Calculator API and ClinicalTrials.gov from the browser?

Yes — both BMI Calculator API and ClinicalTrials.gov 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 BMI Calculator API and ClinicalTrials.gov free for commercial use?

BMI Calculator 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.