Best Open Source Alternatives to PagerDuty

Compare the best free and open-source alternatives to PagerDuty — self-hosted and desktop replacements you fully control, ranked by GitHub stars, license and platform support.

Curated by open-source.store · Updated August 2026 · 3 alternatives

PagerDuty

Proprietary SaaS

PricingPaid

Platformsweb, mobile

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PagerDuty alternatives compared

Open-source alternatives to PagerDuty, compared by stars, license and platform
Tool		License	Platforms	Self-hosted
Keep	12,140	Apache-2.0	LinuxDocker	Yes	Jul 2026	Visit
Grafana OnCall OSS	3,890	AGPL-3.0	LinuxDocker	Yes	Mar 2026	Visit
GoAlert	2,794	Apache-2.0	LinuxDocker	Yes	Aug 2026	Visit