ClinicalTrials.gov vs wger Workout

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

Uptime · 30d
Uptime · 90d99.02%99.02%
Uptime · 30d100%98.3%
P50 · ms2431134
P95 · ms5741964
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 wger Workout: common questions

Which is more reliable, ClinicalTrials.gov or wger Workout?

Both are neck-and-neck — ClinicalTrials.gov and wger Workout each measure 99.02% 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 wger Workout?

ClinicalTrials.gov has the lower median latency in our checks — ClinicalTrials.gov responds in 243 ms versus wger Workout at 1134 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 wger Workout need an API key?

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

Can I call ClinicalTrials.gov and wger Workout from the browser?

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

ClinicalTrials.gov has unclear commercial terms, and wger Workout 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.