Compare software

Uptime.comWormly
Paid

Commercial monitoring service with paid plans.

 Paid

Paid service with a free trial that needs no email or credit card to start.

Android, iOS, Web Web
  • Website, API, cron job and real user monitoring in one service
  • Unlimited email, SMS and Slack notifications
  • Monitors HTTP and any TCP/IP service, including IPv6
  • Escalating alert rosters for teams
  • Hosted only, with no self-hosted option
  • Aimed at business monitoring rather than personal sites
  • Hosted service with an ongoing cost
  • More than a single small site usually needs
Downloadable app, Hosted service Hosted service
Closed source Closed source
License not stated License not stated
Account needed Account needed
Needs internet Needs internet

Checked September 23, 2026

Checked October 2, 2026

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