head to head · open source
Sentry vs stern
Sentry has 44,806 GitHub stars, 4,857 forks, 2,265 open issues and last shipped today. stern has 4,866 stars, 178 forks, 39 open issues and last shipped 6 days ago. Sentry leads on adoption by 821% (44,806 vs 4,866 stars). Sentry is written in Python under a custom or non-standard licence; stern is written in Go under Apache-2.0. Sentry has attracted 11% as many forks as stars, stern 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 (devops), 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.
← all 20902 open source comparisons
Side by side
| Sentry | stern | |
|---|---|---|
| GitHub stars | ★ 45K | ★ 4.9K |
| License | Custom / other | Apache-2.0 |
| Written in | Python | Go |
| Last push | 2026-09-20 | 2026-09-14 |
| Forks | ⑂ 4.9K | ⑂ 178 |
| 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 stern if
- You want the stern feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Go
- You evaluated both and stern 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 stern
Stern is a command line tool that tails logs from multiple Kubernetes pods and multiple containers at the same time, colour coding each result, and it is built for developers and operators who debug workloads on Kubernetes instead of reading pods one at a time.
read the full stern overview →
More in Infrastructure & Operations
Related comparisons
More Monitoring & Observability projects
Compare either of these against the rest of the Monitoring & Observability field.
Frequently asked questions
Is Sentry or stern more popular?
Sentry has 44,806 GitHub stars and stern has 4,866. Sentry has the larger community by that measure.
Are Sentry and stern free?
Both are open source. Sentry has no licence declared in this registry, and stern is licensed under Apache-2.0. Both are free to self-host.
What is the difference between Sentry and stern?
Sentry is written in Python and stern 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 stern?
Choose Sentry if you want the larger community (44,806 stars) or its Custom / other licence terms. Choose stern if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.