head to head · open source
Sentry vs OpenStatus
Sentry has 44,806 GitHub stars, 4,857 forks, 2,265 open issues and last shipped today. OpenStatus has 9,126 stars, 774 forks, 75 open issues and last shipped yesterday. Sentry leads on adoption by 391% (44,806 vs 9,126 stars). Sentry is written in Python under a custom or non-standard licence; OpenStatus is written in TypeScript under AGPL-3.0. Sentry has attracted 11% as many forks as stars, OpenStatus 8%. 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 | OpenStatus | |
|---|---|---|
| GitHub stars | ★ 45K | ★ 9.1K |
| License | Custom / other | AGPL-3.0 |
| Written in | Python | TypeScript |
| Last push | 2026-09-20 | 2026-09-19 |
| Forks | ⑂ 4.9K | ⑂ 774 |
| 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 OpenStatus if
- You want the OpenStatus feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches TypeScript
- You evaluated both and OpenStatus 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 OpenStatus
OpenStatus is an open source status page and uptime monitoring platform for teams that need availability checks and incident communication in one place. It lives in the Infrastructure & Operations / Monitoring & Observability category, and it is written in TypeScript under the AGPL 3.0 license.
read the full OpenStatus overview →
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Frequently asked questions
Is Sentry or OpenStatus more popular?
Sentry has 44,806 GitHub stars and OpenStatus has 9,126. Sentry has the larger community by that measure.
Are Sentry and OpenStatus free?
Both are open source. Sentry has no licence declared in this registry, and OpenStatus is licensed under AGPL-3.0. Both are free to self-host.
What is the difference between Sentry and OpenStatus?
Sentry is written in Python and OpenStatus in TypeScript. 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 OpenStatus?
Choose Sentry if you want the larger community (44,806 stars) or its Custom / other licence terms. Choose OpenStatus if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.