Analytics and monitoring
PagerDuty alternatives
2 open-source projects that already do this job. Free to use - not free to run, which is what the numbers on the right are for.
The projects
OneUptime/oneuptime★7,429 GitHub starsApache-2.0 licenceOpen-source monitoring and incident management platform with alerts, status pages, and observability integrations.Open on GitHub ↗monzo/response★1,556 GitHub starsMIT licenceReal-time incident response and reporting tool for managing, acknowledging, and documenting incidents.Open on GitHub ↗
What you give up either way
- Large-scale notification infrastructure and global phone/SMS capacity
- 750+ out-of-the-box integrations
- PagerDuty’s historical incident dataset and models trained on it
- Enterprise SLAs, scalability, and reliability engineering
- Built-in AI Agents and advanced automation features
An open-source project doing the core job proves a replacement is possible. It does not prove it matches PagerDuty, and it does not prove anyone has run it for a month. How we decide.