head to head · open source
Sentry vs s-tui
Sentry has 44,806 GitHub stars, 4,857 forks, 2,265 open issues and last shipped today. s-tui has 5,096 stars, 181 forks, 39 open issues and last shipped 5 days ago. Sentry leads on adoption by 779% (44,806 vs 5,096 stars). Sentry is written in Python under a custom or non-standard licence; s-tui is written in Python under GPL-2.0. Sentry has attracted 11% as many forks as stars, s-tui 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.
← all 20902 open source comparisons
Side by side
| Sentry | s-tui | |
|---|---|---|
| GitHub stars | ★ 45K | ★ 5.1K |
| License | Custom / other | GPL-2.0 |
| Written in | Python | Python |
| Last push | 2026-09-20 | 2026-09-15 |
| Forks | ⑂ 4.9K | ⑂ 181 |
| 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 s-tui if
- You want the s-tui feature set and don't need the biggest community
- You prefer the GPL-2.0 license terms
- Your stack matches Python
- You evaluated both and s-tui 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 s-tui
s tui is a terminal based CPU stress and monitoring utility, written in Python and released under the GPL 2.0 licence, that renders CPU temperature, frequency, power and utilization as live graphs for anyone who needs to inspect or load a Linux machine from a text console or an SSH session.
read the full s-tui 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 s-tui more popular?
Sentry has 44,806 GitHub stars and s-tui has 5,096. Sentry has the larger community by that measure.
Are Sentry and s-tui free?
Both are open source. Sentry has no licence declared in this registry, and s-tui is licensed under GPL-2.0. Both are free to self-host.
What is the difference between Sentry and s-tui?
Sentry is written in Python and s-tui in Python. 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 s-tui?
Choose Sentry if you want the larger community (44,806 stars) or its Custom / other licence terms. Choose s-tui if its feature set, stack or GPL-2.0 licence fits better. Both are self-hostable.