head to head · open source
Sentry vs jaeger-ui
Sentry has 45,704 GitHub stars, 4,959 forks, 2,265 open issues and last shipped yesterday. jaeger-ui has 1,545 stars, 876 forks, 225 open issues and last shipped 3 days ago. Sentry leads on adoption by 2,858% (45,704 vs 1,545 stars). Sentry is written in Python under a custom or non-standard licence; jaeger-ui is written in TypeScript under Apache-2.0. Sentry has attracted 11% as many forks as stars, jaeger-ui 57%. Sentry was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 3 topic tags (apm, hacktoberfest, monitoring), 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
| Sentry | jaeger-ui | |
|---|---|---|
| GitHub stars | ★ 46K | ★ 1.5K |
| License | Custom / other | Apache-2.0 |
| Written in | Python | TypeScript |
| Last push | 2026-11-04 | 2026-11-02 |
| Forks | ⑂ 5.0K | ⑂ 876 |
| 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-ui if
- You want the jaeger-ui feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches TypeScript
- You evaluated both and jaeger-ui 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-ui
[![Build Status][ci img]][ci] [![Coverage Status][cov img]][cov] [![FOSSA Status][fossa img]][fossa] Jaeger UI Visualize distributed tracing with Jaeger. Contributing See CONTRIBUTING for development setup, coding standards, and contribution guidelines. Stuck somewhere or found a bug? See Getting in Touch on how to ask for help. UI Configuration See the configuration guide for details on configuring Google Analytics tracking, menu customizations, and other aspects of UI behavior. License Apache 2.0 License. [ci img]: [ci]: [cov img]: [cov]: [fossa img]: [fossa]:
read the full jaeger-ui overview →
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Frequently asked questions
Is Sentry or jaeger-ui more popular?
Sentry has 45,704 GitHub stars and jaeger-ui has 1,545. Sentry has the larger community by that measure.
Are Sentry and jaeger-ui free?
Both are open source. Sentry has no licence declared in this registry, and jaeger-ui is licensed under Apache-2.0. Both are free to self-host.
What is the difference between Sentry and jaeger-ui?
Sentry is written in Python and jaeger-ui 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, Sentry or jaeger-ui?
Choose Sentry if you want the larger community (45,704 stars) or its Custom / other licence terms. Choose jaeger-ui if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.