ClinicalTrials.gov vs Oddsmagnet

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

Uptime · 30d
Uptime · 90d100%100%
Uptime · 30d100%100%
P50 · ms138359
P95 · ms35331290
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

ClinicalTrials.gov vs Oddsmagnet: common questions

Which is more reliable, ClinicalTrials.gov or Oddsmagnet?

Both are neck-and-neck — ClinicalTrials.gov and Oddsmagnet each measure 100% 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, ClinicalTrials.gov or Oddsmagnet?

ClinicalTrials.gov has the lower median latency in our checks — ClinicalTrials.gov responds in 138 ms versus Oddsmagnet at 359 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 ClinicalTrials.gov and Oddsmagnet need an API key?

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

Can I call ClinicalTrials.gov and Oddsmagnet from the browser?

Yes — both ClinicalTrials.gov and Oddsmagnet 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 ClinicalTrials.gov and Oddsmagnet free for commercial use?

ClinicalTrials.gov has unclear commercial terms, and Oddsmagnet 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.