Kroki vs Todoist

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

Uptime · 30d
Uptime · 90d100%0.0%
Uptime · 30d100%0.0%
P50 · ms633
P95 · ms3183
AuthnoneapiKey
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree tier — API key required
Rate limitUnpublishedRetry-After: 2s
In directory since2026-07-052026-07-05
operationalpartialdownno data

Kroki vs Todoist: common questions

Which is more reliable, Kroki or Todoist?

On our scheduled checks, Kroki leads on measured uptime — Kroki at 100% versus Todoist at 0.0% 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 Kroki and Todoist need an API key?

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

Can I call Kroki and Todoist from the browser?

Yes — both Kroki and Todoist 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 Kroki and Todoist free for commercial use?

Kroki 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.