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CheapShark API vs French Business API

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

APICheapShark APINEW—French Business APINEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
AuthnoneapiKey
CORSnoyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree tier — API key required
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

CheapShark API vs French Business API: common questions

Which is more reliable, CheapShark API or French Business API?

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

CheapShark API needs no key, while French Business API requires a free API key. If you want to start calling without signup, reach for CheapShark API first.

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

Only French Business API is browser-friendly — it returns CORS headers over HTTPS. CheapShark API needs a server-side call or proxy, so factor that into which one fits a front-end project.

Are CheapShark API and French Business API free for commercial use?

CheapShark API has unclear commercial terms, and French Business API 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.