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Finnhub vs Sugra

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

APIFinnhubREACHABLE—SugraNEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
AuthapiKeyapiKey
CORSyesno
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree tier — API key requiredFree tier — key may be required
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Finnhub vs Sugra: common questions

Which is more reliable, Finnhub or Sugra?

On our scheduled checks, Sugra leads on measured uptime — Finnhub at —% versus Sugra 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 Finnhub and Sugra need an API key?

Both ask you to authenticate — Finnhub uses an API key and Sugra 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 Finnhub and Sugra from the browser?

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

Are Finnhub and Sugra free for commercial use?

Finnhub has unclear commercial terms, and Sugra 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.