Easy-to-use self-hosted uptime monitor with status pages and 90+ notification channels.
- MIT
- JavaScript
- Docker
- Actively maintained
Monitoring & Status Pages comparison
Pick Uptime Kuma for a polished web UI where you add monitors and status pages by clicking; pick Gatus for config-as-code health checks defined in YAML and stored in Git.
Both are open source and run on your own server. Below: a side-by-side of license, stack and features, live GitHub activity, and our verdict on who should pick which.
Easy-to-use self-hosted uptime monitor with status pages and 90+ notification channels.
Developer-oriented health dashboard and status page configured with simple YAML.
Head-to-head
Hand-checked differences first, then live numbers from GitHub, refreshed with every catalog update.
| Aspect | ||
|---|---|---|
| License | MIT | Apache-2.0 |
| Language/stack | JavaScript on Node.js, Vue frontend | Go, single binary |
| Configuration | Everything configured in the web UI | YAML config file; no UI editing |
| Database | SQLite, with MariaDB supported from version 2 | In-memory by default, SQLite or PostgreSQL for persistence |
| Standout features | Multiple status pages, 90+ notification services, many monitor types | Conditions on status, body and response time, external endpoints, deep-merged config files |
| GitHub stars | 92,149 | 12,246 |
| Commits, last 12 months | 1,359 | 143 |
| Last commit | Oct 6, 2026 | Oct 5, 2026 |
| Latest release | 2.5.5Sep 16, 2026 | v5.37.0Sep 24, 2026 |
| Main language | JavaScript | Go |
| Official Docker image | Yes | Yes |
| Repository | louislam/uptime-kuma | TwiN/gatus |
Swipe the table sideways to see both apps. GitHub figures come from the public API. Highlighted values are the higher of the two.
Uptime Kuma is the most approachable self-hosted uptime monitor, with a friendly dashboard and a long list of notification services. Gatus suits DevOps teams who want checks in version control, with conditions on status code, response time and body content.
Best for
Homelabs and small teams who prefer managing monitors in a web UI.
Best for
DevOps teams who want monitors as YAML in Git.
Not sure yet? Spin up a small VPS or a managed instance, try both for a week, and keep the one that fits.
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Yes, Gatus has a dashboard that shows endpoint health and history, but monitors are defined in its YAML config rather than in the UI.
Not natively. Monitors live in its database and are managed through the UI, so Gatus is the better fit for GitOps workflows.
Uptime Kuma lists 90+ notification services. Gatus supports the common ones such as Slack, Teams, PagerDuty and Discord plus custom webhooks.
Uptime Kuma has 92,149 GitHub stars against 12,246 for Gatus. Over the last twelve months Uptime Kuma received 1,359 commits and Gatus received 143, so Uptime Kuma is the more actively developed of the two right now. Stars measure interest, not fit, so weigh them against the differences above.