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Binlist vs Twelve Data

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

APIBinlistNEW—Twelve DataREACHABLE—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
AuthnoneapiKey
CORSnoyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — no key (requires 'Accept-Version: 3' header)Free tier — API key required
Rate limitRate limited for unauthenticated use; exact limit unpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Binlist vs Twelve Data: common questions

Which is more reliable, Binlist or Twelve Data?

On our scheduled checks, Twelve Data leads on measured uptime — Binlist at —% versus Twelve Data 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 Binlist and Twelve Data need an API key?

Binlist needs no key, while Twelve Data requires a free API key. If you want to start calling without signup, reach for Binlist first.

Can I call Binlist and Twelve Data from the browser?

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

Are Binlist and Twelve Data free for commercial use?

Binlist has unclear commercial terms, and Twelve Data 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.