Cloudprober vs Upptime
A side-by-side comparison of two self-hosted monitoring & status options — licensing, setup difficulty, resource needs, and what each one replaces.
| Feature | Cloudprober | Upptime |
|---|---|---|
| Deploy effort | Under-an-hour setup | ≈5-minute setup |
| Health score | 81 · Excellent | 76 · Good |
| Category | Monitoring & Status | Monitoring & Status |
| License | Apache-2.0 | MIT |
| Language | Go | Markdown |
| Setup difficulty | Medium | Easy |
| Min. RAM | 128 MB | 64 MB |
| Deployment | docker, kubernetes, binary | one-click, source |
| GitHub stars | ★ 704 | ★ 17,168 |
| First released | 2017 | 2020 |
| Replaces | Pingdom, Catchpoint | Statuspage, Pingdom |
What are Cloudprober and Upptime?
Cloudprober
Cloudprober is an active monitoring tool that runs probes against your services to measure availability and latency from an external perspective. It auto-discovers targets, exports Prometheus metrics, and supports HTTP, ping, DNS, gRPC, and UDP probes.
- Black-box probing for many protocols
- Automatic target discovery
- Native Prometheus metrics
- Low memory footprint
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
Cloudprober vs Upptime: key differences
Cloudprober is written in Go, while Upptime is built with Markdown. Licensing differs — Apache-2.0 for Cloudprober versus MIT for Upptime. Upptime is the lighter option, starting around 64 MB of RAM against 128 MB for Cloudprober. Cloudprober is the more established project (first released 2017), while Upptime arrived in 2020. Upptime has the considerably larger community, at 17,168 GitHub stars versus 704. Cloudprober lists first-class Docker deployment; Upptime does not.
Why pick each one
Choose Cloudprober if…
- Cloud-native target discovery
- Single static binary
Watch out for
- YAML configuration required
- No bundled dashboard
Choose Upptime if…
- Completely free hosting
- Zero infrastructure
Watch out for
- Tied to GitHub
- Check interval limited by Actions
Frequently asked questions
Is Cloudprober or Upptime better?
Upptime is the stronger all-round pick: it has both the larger community and the simpler easy setup. Consider Cloudprober if its specific feature set fits your needs better.
Are Cloudprober and Upptime free and open-source?
Yes. Cloudprober is licensed under Apache-2.0 and Upptime under MIT. Both can be self-hosted at no software cost.
Can I run Cloudprober and Upptime with Docker?
Cloudprober: yes. Upptime: check the project docs for container support.
Which is lighter on resources, Cloudprober or Upptime?
Upptime has the smaller minimum footprint at 64 MB of RAM, compared to about 128 MB for Cloudprober. Real-world usage depends on library size, user count, and enabled features.