Automatic SMTP Monitoring.

Don't wait for users to complain; be the first to know.


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  • SMTP & POP3 monitoring up to every 5-seconds.
  • Phone call alerts + SMS, Slack & PagerDuty.
  • Alert escalation + Do-Not-Disturb schedules for your team
  • POP3, SMTP, HTTPS, Ping and many more monitoring tools.
  • Multiple user accounts with full audit trail
  • Deep SMTP server insights; CPU, RAM, IOPS + more.

We protect your privacy & security and will never spam you. Our privacy policy and terms explain how.