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OpenQR vs Truth or Dare API

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

APIOpenQRHEALTHY80Truth or Dare APIHEALTHY77
Uptime · 30d
Uptime · 90d100%100%
Uptime · 30d100%100%
P50 · ms1125546
P95 · ms2851973
AuthapiKeynone
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree tier — key may be requiredFree — limits not published
Rate limitUnpublished5 req/window · 4 remaining · resets 5
In directory since2026-07-052026-07-05
operationalpartialdownno data

OpenQR vs Truth or Dare API: common questions

Which is more reliable, OpenQR or Truth or Dare API?

Both are neck-and-neck — OpenQR and Truth or Dare API 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, OpenQR or Truth or Dare API?

Truth or Dare API has the lower median latency in our checks — OpenQR responds in 1125 ms versus Truth or Dare API at 546 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 OpenQR and Truth or Dare API need an API key?

Truth or Dare API needs no key, while OpenQR requires a free API key. If you want to start calling without signup, reach for Truth or Dare API first.

Can I call OpenQR and Truth or Dare API from the browser?

Yes — both OpenQR and Truth or Dare API 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 OpenQR and Truth or Dare API free for commercial use?

OpenQR has unclear commercial terms, and Truth or Dare API 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.