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UptimeRobot vs Site24x7: catalog facts
UptimeRobot	Site24x7
Freemium Free plan with 50 monitors; paid plans add more features.	Freemium Free and paid monitoring plans, with a 30-day free trial.
Web	Web
50 monitors on the free plan Wide range of check types, including ports and cron jobs	Covers websites, servers, networks, applications and cloud in one service Alerts through several notification channels
Hosted only Some features such as multi-location checks may need a paid plan	Hosted service only; monitoring data lives with the vendor Broad enterprise feature set can be more than a small site needs
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.