Neotimo DGFiP Mirror vs ONS
Same instrument, two spec sheets — measured, not claimed.
Neotimo DGFiP Mirror vs ONS: common questions
Which is more reliable, Neotimo DGFiP Mirror or ONS?
Both are neck-and-neck — Neotimo DGFiP Mirror and ONS each measure 100% uptime over 90 days on our probe schedule. Reliability here is verified from our own scheduled checks; use the 30-day bars above to see which has been steadier lately.
Which is faster, Neotimo DGFiP Mirror or ONS?
Neotimo DGFiP Mirror has the lower median latency in our checks — Neotimo DGFiP Mirror responds in 524 ms versus ONS at 732 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 Neotimo DGFiP Mirror and ONS need an API key?
Neither needs a paid key — Neotimo DGFiP Mirror is callable with no signup, and ONS is callable with no signup. Both are quick to prototype with; rate limits still apply.
Can I call Neotimo DGFiP Mirror and ONS from the browser?
Yes — both Neotimo DGFiP Mirror and ONS 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 Neotimo DGFiP Mirror and ONS free for commercial use?
Neotimo DGFiP Mirror has unclear commercial terms, and ONS 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.