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City, Nantes Open Data vs Open Government, France

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

APICity, Nantes Open DataNEW—Open Government, FranceNEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
AuthapiKeyapiKey
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree tier — key may be requiredFree tier — API key may be required for production
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

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

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

On our scheduled checks, Open Government, France leads on measured uptime — City, Nantes Open Data at —% versus Open Government, France 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, France need an API key?

Both ask you to authenticate — City, Nantes Open Data uses an API key and Open Government, France uses an API key. Each key is free to obtain; the Auth and Card-required rows above spell out the signup terms.

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

Yes — both City, Nantes Open Data and Open Government, France 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 City, Nantes Open Data and Open Government, France free for commercial use?

City, Nantes Open Data has unclear commercial terms, and Open Government, France 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.