head to head · open source
Sentry vs traceway
Sentry has 44,806 GitHub stars, 4,857 forks, 2,265 open issues and last shipped today. traceway has 1,544 stars, 69 forks, 22 open issues and last shipped 9 days ago. Sentry leads on adoption by 2,802% (44,806 vs 1,544 stars). Sentry is written in Python under a custom or non-standard licence; traceway is written in Go under MIT. Sentry has attracted 11% as many forks as stars, traceway 4%. Sentry was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (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 | traceway | |
|---|---|---|
| GitHub stars | ★ 45K | ★ 1.5K |
| License | Custom / other | MIT |
| Written in | Python | Go |
| Last push | 2026-09-20 | 2026-09-11 |
| Forks | ⑂ 4.9K | ⑂ 69 |
| 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 traceway if
- You want the traceway feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Go
- You evaluated both and traceway 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 traceway
Traceway is an OpenTelemetry native, MIT licensed observability platform that combines logs, traces, metrics, session replay, exceptions, AI tracing, and on call paging in one place, and it is built for engineering teams that want production telemetry without per language vendor SDKs, a Collector, or glue code.
read the full traceway overview →
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Frequently asked questions
Is Sentry or traceway more popular?
Sentry has 44,806 GitHub stars and traceway has 1,544. Sentry has the larger community by that measure.
Are Sentry and traceway free?
Both are open source. Sentry has no licence declared in this registry, and traceway is licensed under MIT. Both are free to self-host.
What is the difference between Sentry and traceway?
Sentry is written in Python and traceway 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 traceway?
Choose Sentry if you want the larger community (44,806 stars) or its Custom / other licence terms. Choose traceway if its feature set, stack or MIT licence fits better. Both are self-hostable.