adresse.data.gouv.fr vs Proweblook IP Checker
Same instrument, two spec sheets — measured, not claimed.
adresse.data.gouv.fr vs Proweblook IP Checker: common questions
Which is more reliable, adresse.data.gouv.fr or Proweblook IP Checker?
Both are neck-and-neck — adresse.data.gouv.fr and Proweblook IP Checker 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, adresse.data.gouv.fr or Proweblook IP Checker?
Proweblook IP Checker has the lower median latency in our checks — adresse.data.gouv.fr responds in 853 ms versus Proweblook IP Checker at 56 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 adresse.data.gouv.fr and Proweblook IP Checker need an API key?
adresse.data.gouv.fr needs no key, while Proweblook IP Checker requires a free API key. If you want to start calling without signup, reach for adresse.data.gouv.fr first.
Can I call adresse.data.gouv.fr and Proweblook IP Checker from the browser?
Yes — both adresse.data.gouv.fr and Proweblook IP Checker 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 adresse.data.gouv.fr and Proweblook IP Checker free for commercial use?
adresse.data.gouv.fr allows commercial use on its free tier, and Proweblook IP Checker 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.