head to head · open source
Sentry vs tslog
Sentry has 45,707 GitHub stars, 4,965 forks, 2,265 open issues and last shipped yesterday. tslog has 1,753 stars, 74 forks, 0 open issues and last shipped 2 days ago. Sentry leads on adoption by 2,507% (45,707 vs 1,753 stars). Sentry is written in Python under a custom or non-standard licence; tslog is written in TypeScript under MIT. Sentry has attracted 11% as many forks as stars, tslog 4%. Sentry was the more recently maintained of the two, and both are self-hostable with no licence fee.
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 | tslog | |
|---|---|---|
| GitHub stars | ★ 46K | ★ 1.8K |
| License | Custom / other | MIT |
| Written in | Python | TypeScript |
| Last push | 2026-11-04 | 2026-11-03 |
| Forks | ⑂ 5.0K | ⑂ 74 |
| 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 tslog if
- You want the tslog feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and tslog 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 tslog
Beautiful logging experience for TypeScript Powerful, fast and expressive logging for TypeScript and JavaScript [!NOTE] This is tslog v5. It is a deliberate, breaking redesign — ESM only, grouped settings, a new fields first JSON shape, and middleware instead of overwrite. . If you are on the 4.x line, 4.11.0 is a safe place to stay — most of the v5 performance wins were back ported there with zero breaking changes. Upgrade when you want the new capabilities. See Upgrading from v4? . Highlights 🏗 Universal — one logger for Node.js, browser, Deno, Bun, workers and React Native 🧱 Structured, fields first JSON —…
read the full tslog overview →
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Frequently asked questions
Is Sentry or tslog more popular?
Sentry has 45,707 GitHub stars and tslog has 1,753. Sentry has the larger community by that measure.
Are Sentry and tslog free?
Both are open source. Sentry has no licence declared in this registry, and tslog is licensed under MIT. Both are free to self-host.
What is the difference between Sentry and tslog?
Sentry is written in Python and tslog 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 tslog?
Choose Sentry if you want the larger community (45,707 stars) or its Custom / other licence terms. Choose tslog if its feature set, stack or MIT licence fits better. Both are self-hostable.