head to head · open source
Sentry vs pyroscope
Sentry has 44,806 GitHub stars, 4,857 forks, 2,265 open issues and last shipped today. pyroscope has 11,665 stars, 804 forks, 400 open issues and last shipped 2 days ago. Sentry leads on adoption by 284% (44,806 vs 11,665 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 | ★ 45K | ★ 12K |
| License | Custom / other | AGPL-3.0 |
| Written in | Python | Go |
| Last push | 2026-09-20 | 2026-09-18 |
| Forks | ⑂ 4.9K | ⑂ 804 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Sentry if
- You weight community size — 45K 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
Sentry is an open source debugging platform for detecting, tracing, and fixing software issues in real time. It lives in the developer infrastructure ecosystem and provides error tracking and performance monitoring across languages, frameworks, and runtime environments.
read the full Sentry overview →
About pyroscope
Grafana Pyroscope is a continuous profiling platform for developers, SREs, and platform teams who need to find CPU, memory, and I/O bottlenecks in running applications and trace them down to a single line of code.
read the full pyroscope overview →
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Frequently asked questions
Is Sentry or pyroscope more popular?
Sentry has 44,806 GitHub stars and pyroscope has 11,665. 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 (44,806 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.