Gatus vs OpenStatus
A side-by-side comparison of two self-hosted monitoring & status options — licensing, setup difficulty, resource needs, and what each one replaces.
Gatus
Developer-oriented health dashboard and status page
VS
OpenStatus
Open-source synthetic monitoring and status pages
| Feature | Gatus | OpenStatus |
|---|---|---|
| Deploy effort | Under-an-hour setup | Under-an-hour setup |
| Health score | 94 · Excellent | 91 · Excellent |
| Category | Monitoring & Status | Monitoring & Status |
| License | Apache-2.0 | AGPL-3.0 |
| Language | Go | TypeScript |
| Setup difficulty | Easy | Medium |
| Min. RAM | 64 MB | 256 MB |
| Deployment | docker, binary | docker |
| GitHub stars | ★ 12,145 | ★ 9,143 |
| First released | 2019 | 2023 |
| Replaces | UptimeRobot, Pingdom | Pingdom, Checkly |
What are Gatus and OpenStatus?
Gatus
Gatus is a developer-oriented health dashboard that monitors endpoints and exposes a status page driven by simple YAML config. It targets engineers wanting a config-as-code uptime monitor. It is deployed via Docker or a single binary.
- Configuration entirely as YAML
- Health checks and conditions
- Many alerting providers
- Tiny resource footprint
OpenStatus
OpenStatus is an open-source synthetic monitoring and status page platform built in TypeScript. It runs latency checks against APIs and websites from multiple regions and publishes uptime and incidents to a public status page.
- Synthetic latency monitoring
- Public status pages
- Multi-region checks
- Incident tracking
Gatus vs OpenStatus: key differences
Gatus is written in Go, while OpenStatus is built with TypeScript. Licensing differs — Apache-2.0 for Gatus versus AGPL-3.0 for OpenStatus. Gatus is the lighter option, starting around 64 MB of RAM against 256 MB for OpenStatus. Gatus is the more established project (first released 2019), while OpenStatus arrived in 2023.
Why pick each one
Choose Gatus if…
- Config as code
- Extremely lightweight
- Easy to version control
Watch out for
- No UI-based editing
- Basic visualizations
Choose OpenStatus if…
- Modern developer-focused UX
- Latency-aware monitoring
Watch out for
- Self-host setup is involved
- Younger project
Frequently asked questions
Is Gatus or OpenStatus better?
Gatus is the stronger all-round pick: it has both the larger community and the simpler easy setup. Consider OpenStatus if its specific feature set fits your needs better.
Are Gatus and OpenStatus free and open-source?
Yes. Gatus is licensed under Apache-2.0 and OpenStatus under AGPL-3.0. Both can be self-hosted at no software cost.
Can I run Gatus and OpenStatus with Docker?
Gatus: yes. OpenStatus: yes.
Which is lighter on resources, Gatus or OpenStatus?
Gatus has the smaller minimum footprint at 64 MB of RAM, compared to about 256 MB for OpenStatus. Real-world usage depends on library size, user count, and enabled features.