head to head · open source
Sentry vs Pulse
Sentry has 44,806 GitHub stars, 4,857 forks, 2,265 open issues and last shipped today. Pulse has 7,219 stars, 376 forks, 46 open issues and last shipped 1 months ago. Sentry leads on adoption by 521% (44,806 vs 7,219 stars). Sentry is written in Python under a custom or non-standard licence; Pulse is written in Swift under MIT. Sentry has attracted 11% as many forks as stars, Pulse 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 | Pulse | |
|---|---|---|
| GitHub stars | ★ 45K | ★ 7.2K |
| License | Custom / other | MIT |
| Written in | Python | Swift |
| Last push | 2026-09-20 | 2026-08-15 |
| Forks | ⑂ 4.9K | ⑂ 376 |
| 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 Pulse if
- You want the Pulse feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Swift
- You evaluated both and Pulse 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 Pulse
Pulse is an MIT licensed Swift logging framework for Apple platforms that records logs and URLSession network requests inside iOS, macOS, tvOS, watchOS, and visionOS apps, then displays them through SwiftUI views so developers and QA teams can inspect and share them directly from the device.
read the full Pulse overview →
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Frequently asked questions
Is Sentry or Pulse more popular?
Sentry has 44,806 GitHub stars and Pulse has 7,219. Sentry has the larger community by that measure.
Are Sentry and Pulse free?
Both are open source. Sentry has no licence declared in this registry, and Pulse is licensed under MIT. Both are free to self-host.
What is the difference between Sentry and Pulse?
Sentry is written in Python and Pulse in Swift. 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 Pulse?
Choose Sentry if you want the larger community (44,806 stars) or its Custom / other licence terms. Choose Pulse if its feature set, stack or MIT licence fits better. Both are self-hostable.