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ITIS vs MotaWord API

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

APIITISNEW—MotaWord APINEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
AuthnoneapiKey
CORSnoyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree tier — API key required
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

ITIS vs MotaWord API: common questions

Which is more reliable, ITIS or MotaWord API?

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

ITIS needs no key, while MotaWord API requires a free API key. If you want to start calling without signup, reach for ITIS first.

Can I call ITIS and MotaWord API from the browser?

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

Are ITIS and MotaWord API free for commercial use?

ITIS has unclear commercial terms, and MotaWord 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.