Checkmate vs Cloudprober

A side-by-side comparison of two self-hosted monitoring & status options — licensing, setup difficulty, resource needs, and what each one replaces.

Not the right match-up?
FeatureCheckmateCloudprober
Deploy effortUnder-an-hour setupUnder-an-hour setup
Health score93 · Excellent81 · Excellent
CategoryMonitoring & StatusMonitoring & Status
LicenseAGPL-3.0Apache-2.0
LanguageTypeScriptGo
Setup difficultyEasyMedium
Min. RAM256 MB128 MB
Deploymentdockerdocker, kubernetes, binary
GitHub stars★ 10,883★ 704
First released20242017
ReplacesPingdom, Better UptimePingdom, Catchpoint

What are Checkmate and Cloudprober?

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

Read the full Checkmate guide →

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

Checkmate vs Cloudprober: key differences

Checkmate is written in TypeScript, while Cloudprober is built with Go. Licensing differs — AGPL-3.0 for Checkmate versus Apache-2.0 for Cloudprober. Cloudprober is the lighter option, starting around 128 MB of RAM against 256 MB for Checkmate. Cloudprober is the more established project (first released 2017), while Checkmate arrived in 2024. Checkmate has the considerably larger community, at 10,883 GitHub stars versus 704.

Why pick each one

Choose Checkmate if…

  • Clean modern interface
  • Active development

Watch out for

  • Newer project
  • Feature set still growing
Checkmate details

Choose Cloudprober if…

  • Cloud-native target discovery
  • Single static binary

Watch out for

  • YAML configuration required
  • No bundled dashboard
Cloudprober details

Frequently asked questions

Is Checkmate or Cloudprober better?

Checkmate 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 Checkmate and Cloudprober free and open-source?

Yes. Checkmate is licensed under AGPL-3.0 and Cloudprober under Apache-2.0. Both can be self-hosted at no software cost.

Can I run Checkmate and Cloudprober with Docker?

Checkmate: yes. Cloudprober: yes.

Which is lighter on resources, Checkmate or Cloudprober?

Cloudprober has the smaller minimum footprint at 128 MB of RAM, compared to about 256 MB for Checkmate. Real-world usage depends on library size, user count, and enabled features.

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