Uptime Kuma
83 · HealthyUptime monitor for HTTP, TCP, DNS and more, with status pages and many notification channels.
Open source alternatives to Oh Dear
1 open source project replaces Oh Dear, ranked by how safe each is to depend on.
Uptime Kuma
83 · HealthyAt a glance
Health and license are separate verdicts: a project can be well maintained and still not be open source.
| Project | Health | License | Stars |
|---|---|---|---|
| Uptime Kuma | 83 · Healthy | Free to useMIT | 92k |
More in Monitoring & error tracking
Oh Dear is a paid monitoring & error tracking product. See all open source monitoring & error tracking tools, ranked the same way.
Scores last refreshed from GitHub on 9 October 2026. How we score.