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Uptime Kuma vs Gatus
Short answer: Uptime Kuma and Gatus are both self-hostable alternatives to Pingdom. Pick Uptime Kuma if community size is your main criterion – it has 7.5× the stars. Pick Gatus if its feature set fits your use case better – stars, license and activity don't measure features, so try both on a test server. If you will customize the code, choose the stack your team knows (Uptime Kuma: JavaScript, Gatus: Go).
Uptime Kuma has 7.5× the GitHub stars of Gatus (92.6k vs 12.3k). Stars measure popularity and community size, not quality. Both are actively developed: Uptime Kuma's last push was on 2026-10-19 (on the day of our check); Gatus's last push was on 2026-10-17 (2 days before our check).
Uptime Kuma vs Gatus at a glance
| Uptime Kuma | Gatus | |
|---|---|---|
| GitHub stars | ★ 92.6k | ★ 12.3k |
| Forks | 8.6k | 863 |
| License | MIT | Apache-2.0 |
| License type | permissive | permissive |
| Last push | 2026-10-19 on the day of our check | 2026-10-17 2 days before our check |
| Latest GitHub release | 2.5.6 2026-10-09 | v5.37.0 2026-09-24 |
| Main language | JavaScript | Go |
| Archived | no | no |
| Repository | louislam/uptime-kuma | TwiN/gatus |
Data: GitHub REST API, checked 2026-10-19. Licenses verified manually against each project's license file. Self-hosting difficulty (Pingdom: easy) is our rating per use case and applies to both.
In their own words
Uptime Kuma (GitHub description): A fancy self-hosted monitoring tool
Gatus (GitHub description): Automated developer-oriented status page with alerting and incident support
Which should you pick?
- Pick Uptime Kuma if community size is your main criterion – it has 7.5× the stars.
- Pick Gatus if its feature set fits your use case better – stars, license and activity don't measure features, so try both on a test server.
- If you will customize the code, choose the stack your team knows (Uptime Kuma: JavaScript, Gatus: Go).
Both use a permissive license (MIT / Apache-2.0). Uptime Kuma is written mainly in JavaScript, Gatus in Go – relevant if you plan to patch or extend it.
FAQ
Which is more popular, Uptime Kuma or Gatus?
Uptime Kuma has 7.5× the GitHub stars of Gatus (92.6k vs 12.3k). Stars measure popularity and community size, not quality.
Are Uptime Kuma and Gatus actively maintained?
Both are actively developed: Uptime Kuma's last push was on 2026-10-19 (on the day of our check); Gatus's last push was on 2026-10-17 (2 days before our check). Latest GitHub releases: Uptime Kuma 2.5.6 (2026-10-09), Gatus v5.37.0 (2026-09-24).
What licenses do Uptime Kuma and Gatus use?
Uptime Kuma: MIT – permissive (MIT/Apache/BSD-style: few obligations). Gatus: Apache-2.0 – permissive (MIT/Apache/BSD-style: few obligations).
Is Uptime Kuma or Gatus easier to self-host?
We rate self-hosting difficulty per use case, not per project: easy for Pingdom alternatives. Both need a server you maintain; check each project's install docs for the exact services (database, workers) it needs.
Should I pick Uptime Kuma or Gatus?
Pick Uptime Kuma if community size is your main criterion – it has 7.5× the stars. Pick Gatus if its feature set fits your use case better – stars, license and activity don't measure features, so try both on a test server. If you will customize the code, choose the stack your team knows (Uptime Kuma: JavaScript, Gatus: Go).
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