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Uptime.com vs Cronitor: catalog facts
Uptime.com	Cronitor
Paid Commercial monitoring service with paid plans.	Freemium Free to start, with paid plans for more monitoring.
Android, iOS, Web	Web
Website, API, cron job and real user monitoring in one service Unlimited email, SMS and Slack notifications	Catches cron jobs that fail, run late or never start Keeps output and metrics from every run
Hosted only, with no self-hosted option Aimed at business monitoring rather than personal sites	Hosted service that requires an account Jobs need an SDK, API call or wrapper to report in
Downloadable app, 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.