KDP Intelligence vs Random Word API

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

Uptime · 30d
Uptime · 90d97.1%100%
Uptime · 30d96.7%100%
P50 · ms429564
P95 · ms3902963
Authnonenone
CORSnoyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree preview/check endpoints; full niche data is paid via x402 USDCFree — limits not published
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

KDP Intelligence vs Random Word API: common questions

Which is more reliable, KDP Intelligence or Random Word API?

On our scheduled checks, Random Word API leads on measured uptime — KDP Intelligence at 97.1% versus Random Word API 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, KDP Intelligence or Random Word API?

KDP Intelligence has the lower median latency in our checks — KDP Intelligence responds in 429 ms versus Random Word API at 564 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 KDP Intelligence and Random Word API need an API key?

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

Can I call KDP Intelligence and Random Word API from the browser?

Only Random Word 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 KDP Intelligence and Random Word API free for commercial use?

KDP Intelligence has unclear commercial terms, and Random Word API 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.