Data USA vs Open Government, Canada

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

Uptime · 30d
Uptime · 90d100%99.02%
Uptime · 30d100%100%
P50 · ms433975
P95 · ms7882437
Authnonenone
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearyes
Data licenseUnverifiedOpen Government Licence – Canada
Free tierFree — limits not publishedFree / open data
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Data USA vs Open Government, Canada: common questions

Which is more reliable, Data USA or Open Government, Canada?

On our scheduled checks, Data USA leads on measured uptime — Data USA at 100% versus Open Government, Canada 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, Data USA or Open Government, Canada?

Data USA has the lower median latency in our checks — Data USA responds in 433 ms versus Open Government, Canada at 975 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 Data USA and Open Government, Canada need an API key?

Neither needs a paid key — Data USA is callable with no signup, and Open Government, Canada is callable with no signup. Both are quick to prototype with; rate limits still apply.

Can I call Data USA and Open Government, Canada from the browser?

Yes — both Data USA and Open Government, Canada 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 Data USA and Open Government, Canada free for commercial use?

Data USA has unclear commercial terms, and Open Government, Canada allows commercial use on its free tier. 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.