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Ignav Flight API vs Transport for Paris, France

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

APIIgnav Flight APINEW—Transport for Paris, FranceNEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
Authnonenone
CORSnoyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree — limits not published
Rate limitUnpublishedOpenDataSoft platform defaults (unpublished here)
In directory since2026-07-052026-07-05
operationalpartialdownno data

Ignav Flight API vs Transport for Paris, France: common questions

Which is more reliable, Ignav Flight API or Transport for Paris, France?

On our scheduled checks, Transport for Paris, France leads on measured uptime — Ignav Flight API at —% versus Transport for Paris, France 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 Ignav Flight API and Transport for Paris, France need an API key?

Neither needs a paid key — Ignav Flight API is callable with no signup, and Transport for Paris, France is callable with no signup. Both are quick to prototype with; rate limits still apply.

Can I call Ignav Flight API and Transport for Paris, France from the browser?

Only Transport for Paris, France is browser-friendly — it returns CORS headers over HTTPS. Ignav Flight API needs a server-side call or proxy, so factor that into which one fits a front-end project.

Are Ignav Flight API and Transport for Paris, France free for commercial use?

Ignav Flight API has unclear commercial terms, and Transport for Paris, France 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.