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eNanoMapper database vs SnapAPI

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

APIeNanoMapper databaseNEW—SnapAPINEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
AuthnoneapiKey
CORSnoyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree tier — API key required
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

eNanoMapper database vs SnapAPI: common questions

Which is more reliable, eNanoMapper database or SnapAPI?

On our scheduled checks, SnapAPI leads on measured uptime — eNanoMapper database at —% versus SnapAPI 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 eNanoMapper database and SnapAPI need an API key?

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

Can I call eNanoMapper database and SnapAPI from the browser?

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

Are eNanoMapper database and SnapAPI free for commercial use?

eNanoMapper database has unclear commercial terms, and SnapAPI 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.