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adresse.data.gouv.fr vs ipapi.co

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

APIadresse.data.gouv.frNEW—ipapi.coNEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
Authnonenone
CORSyesno
HTTPSyesyes
Card requirednono
Commercial useyesunclear
Data licenseLicence Ouverte / ODbL (Base Adresse Nationale)Unverified
Free tierFree, no API keyFree — quota not published; returns 429 when exceeded
Rate limit50 requests/second per IP (documented)Unpublished (429 Quota exceeded)
In directory since2026-07-052026-07-05
operationalpartialdownno data

adresse.data.gouv.fr vs ipapi.co: common questions

Which is more reliable, adresse.data.gouv.fr or ipapi.co?

On our scheduled checks, ipapi.co leads on measured uptime — adresse.data.gouv.fr at —% versus ipapi.co 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 adresse.data.gouv.fr and ipapi.co need an API key?

Neither needs a paid key — adresse.data.gouv.fr is callable with no signup, and ipapi.co is callable with no signup. Both are quick to prototype with; rate limits still apply.

Can I call adresse.data.gouv.fr and ipapi.co from the browser?

Only adresse.data.gouv.fr is browser-friendly — it returns CORS headers over HTTPS. ipapi.co needs a server-side call or proxy, so factor that into which one fits a front-end project.

Are adresse.data.gouv.fr and ipapi.co free for commercial use?

adresse.data.gouv.fr allows commercial use on its free tier, and ipapi.co 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.