Checkmate vs Upptime
A side-by-side comparison of two self-hosted monitoring & status options — licensing, setup difficulty, resource needs, and what each one replaces.
Checkmate
Open-source uptime and infrastructure monitoring tool
VS
Upptime
GitHub-powered uptime monitor and status page
| Feature | Checkmate | Upptime |
|---|---|---|
| Deploy effort | Under-an-hour setup | ≈5-minute setup |
| Health score | 93 · Excellent | 76 · Good |
| Category | Monitoring & Status | Monitoring & Status |
| License | AGPL-3.0 | MIT |
| Language | TypeScript | Markdown |
| Setup difficulty | Easy | Easy |
| Min. RAM | 256 MB | 64 MB |
| Deployment | docker | one-click, source |
| GitHub stars | ★ 10,883 | ★ 17,168 |
| First released | 2024 | 2020 |
| Replaces | Pingdom, Better Uptime | Statuspage, Pingdom |
What are Checkmate and Upptime?
Checkmate
Checkmate is an open-source server monitoring application that tracks uptime, response times, and infrastructure health. It offers incident notifications and a clean dashboard for homelabs and small teams.
- Uptime and response monitoring
- Infrastructure health agent
- Incident notifications
- Modern dashboard
Upptime
Upptime is an uptime monitor and status page powered entirely by GitHub Actions and Issues. It runs checks on a schedule, opens issues for downtime, and publishes a status page with no server required.
- Runs on GitHub Actions
- Auto-generated status page
- Downtime issues and alerts
- No servers to maintain
Checkmate vs Upptime: key differences
Checkmate is written in TypeScript, while Upptime is built with Markdown. Licensing differs — AGPL-3.0 for Checkmate versus MIT for Upptime. Upptime is the lighter option, starting around 64 MB of RAM against 256 MB for Checkmate. Upptime is the more established project (first released 2020), while Checkmate arrived in 2024. Checkmate lists first-class Docker deployment; Upptime does not.
Why pick each one
Choose Checkmate if…
- Clean modern interface
- Active development
Watch out for
- Newer project
- Feature set still growing
Choose Upptime if…
- Completely free hosting
- Zero infrastructure
Watch out for
- Tied to GitHub
- Check interval limited by Actions
Frequently asked questions
Is Checkmate or Upptime better?
Neither is universally better. Upptime has the larger community; both share a easy setup difficulty, so the decision comes down to features and licensing.
Are Checkmate and Upptime free and open-source?
Yes. Checkmate is licensed under AGPL-3.0 and Upptime under MIT. Both can be self-hosted at no software cost.
Can I run Checkmate and Upptime with Docker?
Checkmate: yes. Upptime: check the project docs for container support.
Which is lighter on resources, Checkmate or Upptime?
Upptime has the smaller minimum footprint at 64 MB of RAM, compared to about 256 MB for Checkmate. Real-world usage depends on library size, user count, and enabled features.