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French Business API vs Gladia

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

APIFrench Business APINEW—GladiaNEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
AuthapiKeyapiKey
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree tier — API key requiredFree tier — API key may be required for production
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

French Business API vs Gladia: common questions

Which is more reliable, French Business API or Gladia?

On our scheduled checks, Gladia leads on measured uptime — French Business API at —% versus Gladia 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 French Business API and Gladia need an API key?

Both ask you to authenticate — French Business API uses an API key and Gladia uses an API key. Each key is free to obtain; the Auth and Card-required rows above spell out the signup terms.

Can I call French Business API and Gladia from the browser?

Yes — both French Business API and Gladia 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 French Business API and Gladia free for commercial use?

French Business API has unclear commercial terms, and Gladia 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.