Compare software

UptimeRobot vs HetrixTools: catalog facts
UptimeRobot	HetrixTools
Freemium Free plan with 50 monitors; paid plans add more features.	Freemium Free tier with 15 uptime and 32 blacklist monitors; paid plans add more.
Web	Web
50 monitors on the free plan Wide range of check types, including ports and cron jobs	Generous free tier for uptime and blacklist monitoring Checks from up to 12 locations
Hosted only Some features such as multi-location checks may need a paid plan	Hosted only, with no self-hosted option Requires an account
Hosted service	Web application, 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.