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Autoscrape API vs CDNJS

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

APIAutoscrape APINEW—CDNJSNEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
Authnonenone
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree and open, no key
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Autoscrape API vs CDNJS: common questions

Which is more reliable, Autoscrape API or CDNJS?

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

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

Can I call Autoscrape API and CDNJS from the browser?

Yes — both Autoscrape API and CDNJS send CORS headers over HTTPS, so front-end code can fetch either directly with no backend proxy. That makes them easy to swap in a client-side app while you compare responses.

Are Autoscrape API and CDNJS free for commercial use?

Autoscrape API has unclear commercial terms, and CDNJS 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.