adresse.data.gouv.fr vs ClickSend REST API v3

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

Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms
P95 · ms
AuthnoneapiKey
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useyesunclear
Data licenseLicence Ouverte / ODbL (Base Adresse Nationale)Unverified
Free tierFree, no API keyFree tier — API key required
Rate limit50 requests/second per IP (documented)6000 req/window · 5999 remaining · resets 1
In directory since2026-07-052026-07-05
operationalpartialdownno data

adresse.data.gouv.fr vs ClickSend REST API v3: common questions

Which is more reliable, adresse.data.gouv.fr or ClickSend REST API v3?

On our scheduled checks, ClickSend REST API v3 leads on measured uptime — adresse.data.gouv.fr at —% versus ClickSend REST API v3 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 ClickSend REST API v3 need an API key?

adresse.data.gouv.fr needs no key, while ClickSend REST API v3 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 ClickSend REST API v3 from the browser?

Yes — both adresse.data.gouv.fr and ClickSend REST API v3 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 ClickSend REST API v3 free for commercial use?

adresse.data.gouv.fr allows commercial use on its free tier, and ClickSend REST API v3 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.