head to head · open source
Sentry vs Uptrace
Sentry has 45,704 GitHub stars, 4,959 forks, 2,265 open issues and last shipped yesterday. Uptrace has 4,309 stars, 225 forks, 52 open issues and last shipped 14 days ago. Sentry leads on adoption by 961% (45,704 vs 4,309 stars). Sentry is written in Python under a custom or non-standard licence; Uptrace is written in Go under AGPL-3.0. Sentry has attracted 11% as many forks as stars, Uptrace 5%. Sentry was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (apm, 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 | Uptrace | |
|---|---|---|
| GitHub stars | ★ 46K | ★ 4.3K |
| License | Custom / other | AGPL-3.0 |
| Written in | Python | Go |
| Last push | 2026-11-04 | 2026-10-22 |
| Forks | ⑂ 5.0K | ⑂ 225 |
| 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 Uptrace if
- You want the Uptrace feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches Go
- You evaluated both and Uptrace 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 Uptrace
Languages: English 简体中文 Open source APM: OpenTelemetry traces, metrics, and logs Uptrace is an open source APM that supports distributed tracing, metrics, and logs. You can use it to monitor applications and troubleshoot issues. Uptrace comes with an intuitive query builder, rich dashboards, alerting rules, notifications, and integrations for most languages and frameworks. Uptrace can process billions of spans and metrics on a single server and allows you to monitor your applications at 10x lower cost. Uptrace uses OpenTelemetry framework to collect data and ClickHouse database to store it. It also requires…
read the full Uptrace overview →
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Frequently asked questions
Is Sentry or Uptrace more popular?
Sentry has 45,704 GitHub stars and Uptrace has 4,309. Sentry has the larger community by that measure.
Are Sentry and Uptrace free?
Both are open source. Sentry has no licence declared in this registry, and Uptrace is licensed under AGPL-3.0. Both are free to self-host.
What is the difference between Sentry and Uptrace?
Sentry is written in Python and Uptrace 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 Uptrace?
Choose Sentry if you want the larger community (45,704 stars) or its Custom / other licence terms. Choose Uptrace if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.