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MotaWord API vs Newton

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

APIMotaWord APINEW—NewtonNEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
AuthapiKeynone
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree tier — API key requiredFree — limits not published
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

MotaWord API vs Newton: common questions

Which is more reliable, MotaWord API or Newton?

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

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

Can I call MotaWord API and Newton from the browser?

Yes — both MotaWord API and Newton 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 MotaWord API and Newton free for commercial use?

MotaWord API has unclear commercial terms, and Newton 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.