eNanoMapper database vs jsDelivr

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

Uptime · 30d
Uptime · 90d99.02%100%
Uptime · 30d100%100%
P50 · ms1601181
P95 · ms33101057
Authnonenone
CORSnoyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree, no key
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

eNanoMapper database vs jsDelivr: common questions

Which is more reliable, eNanoMapper database or jsDelivr?

On our scheduled checks, jsDelivr leads on measured uptime — eNanoMapper database at 99.02% versus jsDelivr at 100% 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 jsDelivr?

jsDelivr has the lower median latency in our checks — eNanoMapper database responds in 1601 ms versus jsDelivr at 181 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 jsDelivr need an API key?

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

Can I call eNanoMapper database and jsDelivr from the browser?

Only jsDelivr 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 jsDelivr free for commercial use?

eNanoMapper database has unclear commercial terms, and jsDelivr 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.