head to head · open source
Sentry vs eliot
Sentry has 44,806 GitHub stars, 4,857 forks, 2,265 open issues and last shipped today. eliot has 1,189 stars, 73 forks, 120 open issues and last shipped 5 months ago. Sentry leads on adoption by 3,668% (44,806 vs 1,189 stars). Sentry is written in Python under a custom or non-standard licence; eliot is written in Python under Apache-2.0. Sentry has attracted 11% as many forks as stars, eliot 6%. Sentry was the more recently maintained of the two, and both are self-hostable with no licence fee.
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 | eliot | |
|---|---|---|
| GitHub stars | ★ 45K | ★ 1.2K |
| License | Custom / other | Apache-2.0 |
| Written in | Python | Python |
| Last push | 2026-09-20 | 2026-05-07 |
| Forks | ⑂ 4.9K | ⑂ 73 |
| 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 eliot if
- You want the eliot feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Python
- You evaluated both and eliot 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 eliot
Eliot is a Python logging library that records causal chains of actions rather than a flat stream of unrelated factoids, and it is for Python developers and scientific computing teams who need to answer why a code path ran, why an error happened, or where time went.
read the full eliot overview →
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Frequently asked questions
Is Sentry or eliot more popular?
Sentry has 44,806 GitHub stars and eliot has 1,189. Sentry has the larger community by that measure.
Are Sentry and eliot free?
Both are open source. Sentry has no licence declared in this registry, and eliot is licensed under Apache-2.0. Both are free to self-host.
What is the difference between Sentry and eliot?
Sentry is written in Python and eliot 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 eliot?
Choose Sentry if you want the larger community (44,806 stars) or its Custom / other licence terms. Choose eliot if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.