head to head · open source
jaeger vs Checkmate
jaeger has 23,368 GitHub stars, 3,222 forks, 547 open issues and last shipped 2 days ago. Checkmate has 11,021 stars, 1,236 forks, 114 open issues and last shipped 2 days ago. jaeger leads on adoption by 112% (23,368 vs 11,021 stars). jaeger is written in Go under Apache-2.0; Checkmate is written in TypeScript under AGPL-3.0. jaeger has attracted 14% as many forks as stars, Checkmate 11%. Checkmate was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (hacktoberfest), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| jaeger | Checkmate | |
|---|---|---|
| GitHub stars | ★ 23K | ★ 11K |
| License | Apache-2.0 | AGPL-3.0 |
| Written in | Go | TypeScript |
| Last push | 2026-11-03 | 2026-11-03 |
| Forks | ⑂ 3.2K | ⑂ 1.2K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick jaeger if
- You weight community size — 23K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Go
- You value the larger contributor base for long-term maintenance
pick Checkmate if
- You want the Checkmate feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches TypeScript
- You evaluated both and Checkmate fits your workflow better
About jaeger
[![Slack chat][slack img]]( get in touch) [![Unit Tests][ci img]][ci] [![Coverage Status][cov img]][cov] [![Project+Community stats][community badge]][community stats] [![FOSSA Status][fossa img]][fossa] [![OpenSSF Scorecard][openssf img]][openssf] [![OpenSSF Best Practices][openssf bp img]][openssf bp] [![CLOMonitor][clomonitor img]][clomonitor] [![Artifact Hub][artifacthub img]][artifacthub] Jaeger a Distributed Tracing System 💥💥💥 Jaeger v2 is out! Read the blog post and try it out. Quick Start Get Jaeger running in seconds with Docker: For production deployments and more options, see the Getting Started…
read the full jaeger overview →
About Checkmate
🇺🇸 English 🇸🇦 العربية 🇪🇸 Català 🇨🇿 Čeština 🇩🇪 Deutsch 🇪🇸 Español 🇫🇮 Suomi 🇫🇷 Français 🇮🇹 Italiano 🇯🇵 日本語 🇧🇷 Português (Brasil) 🇷🇺 Русский 🇹🇭 ไทย 🇹🇷 Türkçe 🇺🇦 Українська 🇻🇳 Tiếng Việt 🇨🇳 简体中文 🇹🇼 繁體中文 Checkmate An open source uptime and infrastructure monitoring application This repository contains both the frontend and the backend of Checkmate, an open source, self hosted monitoring tool for tracking server hardware, uptime, response times, and incidents in real time with beautiful visualizations. Checkmate regularly checks whether a server/website is accessible and performs…
read the full Checkmate overview →
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Frequently asked questions
Is jaeger or Checkmate more popular?
jaeger has 23,368 GitHub stars and Checkmate has 11,021. jaeger has the larger community by that measure.
Are jaeger and Checkmate free?
Both are open source. jaeger is licensed under Apache-2.0 and Checkmate under AGPL-3.0. Neither carries a licence fee.
What is the difference between jaeger and Checkmate?
jaeger is written in Go and Checkmate in TypeScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, jaeger or Checkmate?
Choose jaeger if you want the larger community (23,368 stars) or its Apache-2.0 licence terms. Choose Checkmate if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.