DownStatus vs OpenQR

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

Uptime · 30d
Uptime · 90d60.8%100%
Uptime · 30d33.3%100%
P50 · ms5891125
P95 · ms12952851
AuthnoneapiKey
CORSnoyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — no API key (per docs)Free tier — key may be required
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

DownStatus vs OpenQR: common questions

Which is more reliable, DownStatus or OpenQR?

On our scheduled checks, OpenQR leads on measured uptime — DownStatus at 60.8% versus OpenQR at 100% 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, DownStatus or OpenQR?

DownStatus has the lower median latency in our checks — DownStatus responds in 589 ms versus OpenQR at 1125 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 DownStatus and OpenQR need an API key?

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

Can I call DownStatus and OpenQR from the browser?

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

Are DownStatus and OpenQR free for commercial use?

DownStatus has unclear commercial terms, and OpenQR 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.