City, Nantes Open Data vs OpenMercantil
Same instrument, two spec sheets — measured, not claimed.
City, Nantes Open Data vs OpenMercantil: common questions
Which is more reliable, City, Nantes Open Data or OpenMercantil?
On our scheduled checks, City, Nantes Open Data leads on measured uptime — City, Nantes Open Data at 100% versus OpenMercantil at 93.1% 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, City, Nantes Open Data or OpenMercantil?
OpenMercantil has the lower median latency in our checks — City, Nantes Open Data responds in 1073 ms versus OpenMercantil at 116 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 City, Nantes Open Data and OpenMercantil need an API key?
OpenMercantil needs no key, while City, Nantes Open Data requires a free API key. If you want to start calling without signup, reach for OpenMercantil first.
Can I call City, Nantes Open Data and OpenMercantil from the browser?
Yes — both City, Nantes Open Data and OpenMercantil 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 OpenMercantil free for commercial use?
City, Nantes Open Data has unclear commercial terms, and OpenMercantil 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.