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Tomba email finder vs Yahoo Finance Chart

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

APITomba email finderNEW—Yahoo Finance ChartNEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
AuthapiKeynone
CORSyesno
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree tier — API key requiredFree — limits not published
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Tomba email finder vs Yahoo Finance Chart: common questions

Which is more reliable, Tomba email finder or Yahoo Finance Chart?

On our scheduled checks, Yahoo Finance Chart leads on measured uptime — Tomba email finder at —% versus Yahoo Finance Chart 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 Tomba email finder and Yahoo Finance Chart need an API key?

Yahoo Finance Chart needs no key, while Tomba email finder requires a free API key. If you want to start calling without signup, reach for Yahoo Finance Chart first.

Can I call Tomba email finder and Yahoo Finance Chart from the browser?

Only Tomba email finder is browser-friendly — it returns CORS headers over HTTPS. Yahoo Finance Chart needs a server-side call or proxy, so factor that into which one fits a front-end project.

Are Tomba email finder and Yahoo Finance Chart free for commercial use?

Tomba email finder has unclear commercial terms, and Yahoo Finance Chart 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.