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FinFeedAPI vs Signaliz

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

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

FinFeedAPI vs Signaliz: common questions

Which is more reliable, FinFeedAPI or Signaliz?

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

Both ask you to authenticate — FinFeedAPI uses an API key and Signaliz 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 FinFeedAPI and Signaliz from the browser?

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

Are FinFeedAPI and Signaliz free for commercial use?

FinFeedAPI has unclear commercial terms, and Signaliz 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.