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Cronitor vs UptimeRobot: catalog facts
Cronitor	UptimeRobot
Freemium Free to start, with paid plans for more monitoring.	Freemium Free plan with 50 monitors; paid plans add more features.
Web	Web
Catches cron jobs that fail, run late or never start Keeps output and metrics from every run	50 monitors on the free plan Wide range of check types, including ports and cron jobs
Hosted service that requires an account Jobs need an SDK, API call or wrapper to report in	Hosted only Some features such as multi-location checks may need a paid plan
Hosted service	Hosted service
Closed source	Closed source
License not stated	License not stated
Account needed	Account needed
Needs internet	Needs internet
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 23, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.