head to head · open source
Sentry vs booklogr
Sentry has 44,806 GitHub stars, 4,857 forks, 2,265 open issues and last shipped today. booklogr has 627 stars, 31 forks, 26 open issues and last shipped 4 days ago. Sentry leads on adoption by 7,046% (44,806 vs 627 stars). Sentry is written in Python under a custom or non-standard licence; booklogr is written in JavaScript under Apache-2.0. Sentry has attracted 11% as many forks as stars, booklogr 5%. 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 | booklogr | |
|---|---|---|
| GitHub stars | ★ 45K | ★ 627 |
| License | Custom / other | Apache-2.0 |
| Written in | Python | JavaScript |
| Last push | 2026-09-20 | 2026-09-16 |
| Forks | ⑂ 4.9K | ⑂ 31 |
| 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 booklogr if
- You want the booklogr feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches JavaScript
- You evaluated both and booklogr 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 booklogr
BookLogr is a self hosted web application that lets one person catalogue the books they own, are reading, or intend to read, keep that data on their own hardware, and optionally publish the library as a public profile for friends and family.
read the full booklogr overview →
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Frequently asked questions
Is Sentry or booklogr more popular?
Sentry has 44,806 GitHub stars and booklogr has 627. Sentry has the larger community by that measure.
Are Sentry and booklogr free?
Both are open source. Sentry has no licence declared in this registry, and booklogr is licensed under Apache-2.0. Both are free to self-host.
What is the difference between Sentry and booklogr?
Sentry is written in Python and booklogr in JavaScript. 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 booklogr?
Choose Sentry if you want the larger community (44,806 stars) or its Custom / other licence terms. Choose booklogr if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.