head to head · open source
Sentry vs pyroscope
Sentry has 45,704 GitHub stars, 4,959 forks, 2,265 open issues and last shipped yesterday. pyroscope has 11,710 stars, 833 forks, 400 open issues and last shipped yesterday. Sentry leads on adoption by 290% (45,704 vs 11,710 stars). Sentry is written in Python under a custom or non-standard licence; pyroscope is written in Go under AGPL-3.0. Sentry has attracted 11% as many forks as stars, pyroscope 7%. Sentry was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 3 topic tags (devops, 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 | pyroscope | |
|---|---|---|
| GitHub stars | ★ 46K | ★ 12K |
| License | Custom / other | AGPL-3.0 |
| Written in | Python | Go |
| Last push | 2026-11-04 | 2026-11-04 |
| Forks | ⑂ 5.0K | ⑂ 833 |
| 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 pyroscope if
- You want the pyroscope 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 pyroscope 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 pyroscope
🎉 Announcement: Pyroscope 2.0 is here! Pyroscope 2.0 makes the new v2 architecture the default. Profiles are written directly to object storage, removing the need for in memory ingesters and local disks simplifying operations and lowering resource usage at scale. Existing v1 deployments can opt in via a flag and migrate without data loss. Read the 2.0 release notes and the v2 architecture overview. Upgrading from v1? See the migration guide. Want the full story? Watch the GrafanaCON 2026 talk Pyroscope 2.0: Continuous Profiling Architecture Deep Dive . What is Grafana Pyroscope? Grafana Pyroscope is a…
read the full pyroscope overview →
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Frequently asked questions
Is Sentry or pyroscope more popular?
Sentry has 45,704 GitHub stars and pyroscope has 11,710. Sentry has the larger community by that measure.
Are Sentry and pyroscope free?
Both are open source. Sentry has no licence declared in this registry, and pyroscope is licensed under AGPL-3.0. Both are free to self-host.
What is the difference between Sentry and pyroscope?
Sentry is written in Python and pyroscope 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 pyroscope?
Choose Sentry if you want the larger community (45,704 stars) or its Custom / other licence terms. Choose pyroscope if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.