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Bscscan vs Etherscan

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

APIBscscanNEW—EtherscanNEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
AuthapiKeynone
CORSnoyes
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

Bscscan vs Etherscan: common questions

Which is more reliable, Bscscan or Etherscan?

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

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

Can I call Bscscan and Etherscan from the browser?

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

Are Bscscan and Etherscan free for commercial use?

Bscscan has unclear commercial terms, and Etherscan 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.