head to head · open source
Sentry vs jaeger
Sentry has 45,697 GitHub stars, 4,959 forks, 2,265 open issues and last shipped yesterday. jaeger has 23,366 stars, 3,220 forks, 547 open issues and last shipped yesterday. Sentry leads on adoption by 96% (45,697 vs 23,366 stars). Sentry is written in Python under a custom or non-standard licence; jaeger is written in Go under Apache-2.0. Sentry has attracted 11% as many forks as stars, jaeger 14%. Sentry 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.
← all 20902 open source comparisons
Side by side
| Sentry | jaeger | |
|---|---|---|
| GitHub stars | ★ 46K | ★ 23K |
| License | Custom / other | Apache-2.0 |
| Written in | Python | Go |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 5.0K | ⑂ 3.2K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Sentry if
- You weight community size — 46K stars and counting
- You want the Custom / other license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick jaeger if
- You want the jaeger feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Go
- You evaluated both and jaeger fits your workflow better
About Sentry
Users and logs provide clues. Sentry provides answers. What's Sentry? Sentry is the debugging platform that helps every developer detect, trace, and fix issues. Code breaks, fix it faster. Official Sentry SDKs JavaScript Electron React Native Python Ruby PHP Laravel Go Rust Java/Kotlin Objective C/Swift C\ /F\ C/C++ Dart/Flutter Perl Clojure Elixir Unity Unreal Engine Godot Engine PowerShell Resources Documentation Discussions (Bugs, feature requests, general questions) Discord Contributing Bug Tracker Code Transifex (Translate Sentry\!)
read the full Sentry overview →
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 →
More in Infrastructure & Operations
Related comparisons
More Monitoring & Observability projects
Compare either of these against the rest of the Monitoring & Observability field.
Frequently asked questions
Is Sentry or jaeger more popular?
Sentry has 45,697 GitHub stars and jaeger has 23,366. Sentry has the larger community by that measure.
Are Sentry and jaeger free?
Both are open source. Sentry has no licence declared in this registry, and jaeger is licensed under Apache-2.0. Both are free to self-host.
What is the difference between Sentry and jaeger?
Sentry is written in Python and jaeger in Go. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Sentry or jaeger?
Choose Sentry if you want the larger community (45,697 stars) or its Custom / other licence terms. Choose jaeger if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.