English Random Words vs Todoist

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

Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms
P95 · ms
AuthnoneapiKey
CORSyesno
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree tier — API key required
Rate limit30 req/window · 6 remaining · resets 585Retry-After: 2s
In directory since2026-07-052026-07-05
operationalpartialdownno data

English Random Words vs Todoist: common questions

Which is more reliable, English Random Words or Todoist?

On our scheduled checks, Todoist leads on measured uptime — English Random Words at —% versus Todoist 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 English Random Words and Todoist need an API key?

English Random Words needs no key, while Todoist requires a free API key. If you want to start calling without signup, reach for English Random Words first.

Can I call English Random Words and Todoist from the browser?

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

Are English Random Words and Todoist free for commercial use?

English Random Words has unclear commercial terms, and Todoist 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.