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Quran-api vs KDP Intelligence

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

APIQuran-apiNEW—KDP IntelligenceNEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
Authnonenone
CORSyesno
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree, no key (static CDN JSON files)Free preview/check endpoints; full niche data is paid via x402 USDC
Rate limitNone (served as static files from jsDelivr CDN)Unpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Quran-api vs KDP Intelligence: common questions

Which is more reliable, Quran-api or KDP Intelligence?

On our scheduled checks, KDP Intelligence leads on measured uptime — Quran-api at —% versus KDP Intelligence 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 Quran-api and KDP Intelligence need an API key?

Neither needs a paid key — Quran-api is callable with no signup, and KDP Intelligence is callable with no signup. Both are quick to prototype with; rate limits still apply.

Can I call Quran-api and KDP Intelligence from the browser?

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

Are Quran-api and KDP Intelligence free for commercial use?

Quran-api has unclear commercial terms, and KDP Intelligence 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.