shipapis
StarSubmit an APISubmit API

adresse.data.gouv.fr vs Ducks Unlimited

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

APIadresse.data.gouv.frHEALTHY88Ducks UnlimitedHEALTHY88
Uptime · 30d
Uptime · 90d100%99.02%
Uptime · 30d100%98.3%
P50 · ms853832
P95 · ms23102202
Authnonenone
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useyesunclear
Data licenseLicence Ouverte / ODbL (Base Adresse Nationale)Unverified
Free tierFree, no API keyFree — limits not published
Rate limit50 requests/second per IP (documented)Unpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

adresse.data.gouv.fr vs Ducks Unlimited: common questions

Which is more reliable, adresse.data.gouv.fr or Ducks Unlimited?

On our scheduled checks, adresse.data.gouv.fr leads on measured uptime — adresse.data.gouv.fr at 100% versus Ducks Unlimited at 99.02% 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, adresse.data.gouv.fr or Ducks Unlimited?

Ducks Unlimited has the lower median latency in our checks — adresse.data.gouv.fr responds in 853 ms versus Ducks Unlimited at 832 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 Ducks Unlimited need an API key?

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

Can I call adresse.data.gouv.fr and Ducks Unlimited from the browser?

Yes — both adresse.data.gouv.fr and Ducks Unlimited 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 Ducks Unlimited free for commercial use?

adresse.data.gouv.fr allows commercial use on its free tier, and Ducks Unlimited 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.