openstatus
88 · HealthyStatus pages and uptime monitoring from several regions, with incident updates and alerting.
Open source alternatives to Better Stack
5 open source projects replace Better Stack, ranked by how safe each is to depend on.
Gatus
87 · HealthyHealth checks for HTTP, TCP, DNS and more, configured in YAML, with alerts and a status page.
Uptime Kuma
83 · HealthyUptime monitor for HTTP, TCP, DNS and more, with status pages and many notification channels.
OneUptime
72 · StableAll-in-one platform for uptime checks, status pages, on-call, incidents, logs and APM.
Checkmate
70 · StableUptime, response time and server hardware monitoring, with incidents and status pages.
At a glance
Health and license are separate verdicts: a project can be well maintained and still not be open source.
| Project | Health | License | Stars |
|---|---|---|---|
| openstatus | 88 · Healthy | Free, share hosted changesAGPL-3.0 | 9.2k |
| Gatus | 87 · Healthy | Free to useApache-2.0 | 12k |
| Uptime Kuma | 83 · Healthy | Free to useMIT | 92k |
| OneUptime | 72 · Stable | Free core, paid extrasApache-2.0 | 7.7k |
| Checkmate | 70 · Stable | Free, share hosted changesAGPL-3.0 | 11k |
More in Monitoring & error tracking
Better Stack 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.