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City, Nantes Open Data vs Open Government, Canada

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

APICity, Nantes Open DataNEW—Open Government, CanadaNEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
AuthapiKeynone
CORSyesno
HTTPSyesyes
Card requirednono
Commercial useunclearyes
Data licenseUnverifiedOpen Government Licence – Canada
Free tierFree tier — key may be requiredFree / open data
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

City, Nantes Open Data vs Open Government, Canada: common questions

Which is more reliable, City, Nantes Open Data or Open Government, Canada?

On our scheduled checks, Open Government, Canada leads on measured uptime — City, Nantes Open Data at —% versus Open Government, Canada at —% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.

Do City, Nantes Open Data and Open Government, Canada need an API key?

Open Government, Canada needs no key, while City, Nantes Open Data requires a free API key. If you want to start calling without signup, reach for Open Government, Canada first.

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

Only City, Nantes Open Data is browser-friendly — it returns CORS headers over HTTPS. Open Government, Canada needs a server-side call or proxy, so factor that into which one fits a front-end project.

Are City, Nantes Open Data and Open Government, Canada free for commercial use?

City, Nantes Open Data 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.