Chinese Text Project vs KDP Intelligence

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

Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms
P95 · ms
Authnonenone
CORSyesno
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree (higher limits with a free API key)Free preview/check endpoints; full niche data is paid via x402 USDC
Rate limitFair-use; raised with an API keyUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Chinese Text Project vs KDP Intelligence: common questions

Which is more reliable, Chinese Text Project or KDP Intelligence?

On our scheduled checks, KDP Intelligence leads on measured uptime — Chinese Text Project 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 Chinese Text Project and KDP Intelligence need an API key?

Neither needs a paid key — Chinese Text Project 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 Chinese Text Project and KDP Intelligence from the browser?

Only Chinese Text Project 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 Chinese Text Project and KDP Intelligence free for commercial use?

Chinese Text Project 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.