eNanoMapper database vs FastApi Simple Calculator

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

Uptime · 30d
Uptime · 90d99.02%96.1%
Uptime · 30d100%95.0%
P50 · ms1601315
P95 · ms3310778
Authnonenone
CORSnono
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree — limits not published
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

eNanoMapper database vs FastApi Simple Calculator: common questions

Which is more reliable, eNanoMapper database or FastApi Simple Calculator?

On our scheduled checks, eNanoMapper database leads on measured uptime — eNanoMapper database at 99.02% versus FastApi Simple Calculator at 96.1% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.

Which is faster, eNanoMapper database or FastApi Simple Calculator?

FastApi Simple Calculator has the lower median latency in our checks — eNanoMapper database responds in 1601 ms versus FastApi Simple Calculator at 315 ms (P50). Tail latency (P95) is in the table above; for most workloads the median is the number that shapes how the API feels.

Do eNanoMapper database and FastApi Simple Calculator need an API key?

Neither needs a paid key — eNanoMapper database is callable with no signup, and FastApi Simple Calculator is callable with no signup. Both are quick to prototype with; rate limits still apply.

Can I call eNanoMapper database and FastApi Simple Calculator from the browser?

Neither sends browser-friendly CORS headers reliably, so call eNanoMapper database and FastApi Simple Calculator from a server or proxy rather than client-side. The CORS and HTTPS rows above show exactly what we detected for each.

Are eNanoMapper database and FastApi Simple Calculator free for commercial use?

eNanoMapper database has unclear commercial terms, and FastApi Simple Calculator 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.