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Open Source PagerDuty Alternatives

The best open source alternative to PagerDuty is Cabot. If that doesn't work for you, our users have ranked more than 10 alternatives to PagerDuty, but unfortunately only two of them is open source. If you can't find an alternative you can try to remove all filters.

PagerDuty alternatives are mainly Uptime Monitor Services but may also be Website Monitors or Network Monitors. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of PagerDuty.
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  1. Cabot icon


    • FreeOpen Source
    • Self-Hosted

    Cabot is a free, open-source, self-hosted infrastructure monitoring platform that provides some of the best features of PagerDuty, Server Density, Pingdom and Nagios without their cost and complexity.

  2. OpenDuty

    • FreeOpen Source
    • Linux

    An open source alerting and incident escalation tool.


    Project has been suspended, no new work on it is being done. Prereq components (as currently constituted) have known vulnerabilities.

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