City, Nantes Open Data vs OpenRegistry
Same instrument, two spec sheets — measured, not claimed.
City, Nantes Open Data vs OpenRegistry: common questions
Which is more reliable, City, Nantes Open Data or OpenRegistry?
On our scheduled checks, OpenRegistry leads on measured uptime — City, Nantes Open Data at —% versus OpenRegistry 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 OpenRegistry need an API key?
Both ask you to authenticate — City, Nantes Open Data uses an API key and OpenRegistry 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 OpenRegistry from the browser?
Yes — both City, Nantes Open Data and OpenRegistry 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 OpenRegistry free for commercial use?
City, Nantes Open Data has unclear commercial terms, and OpenRegistry 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.