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Sheetsu vs Shodan EntityDB API

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

APISheetsuNEW—Shodan EntityDB APINEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
AuthapiKeynone
CORSyesno
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree tier — key may be requiredFree — limits not published
Rate limit90 req/window · 89 remainingUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Sheetsu vs Shodan EntityDB API: common questions

Which is more reliable, Sheetsu or Shodan EntityDB API?

On our scheduled checks, Shodan EntityDB API leads on measured uptime — Sheetsu at —% versus Shodan EntityDB API 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 Sheetsu and Shodan EntityDB API need an API key?

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

Can I call Sheetsu and Shodan EntityDB API from the browser?

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

Are Sheetsu and Shodan EntityDB API free for commercial use?

Sheetsu has unclear commercial terms, and Shodan EntityDB API 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.