head to head · open source
Sentry vs pcm
Sentry has 45,704 GitHub stars, 4,959 forks, 2,265 open issues and last shipped yesterday. pcm has 3,352 stars, 532 forks, 69 open issues and last shipped 21 days ago. Sentry leads on adoption by 1,263% (45,704 vs 3,352 stars). Sentry is written in Python under a custom or non-standard licence; pcm is written in C++ under BSD-3-Clause. Sentry has attracted 11% as many forks as stars, pcm 16%. 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 | pcm | |
|---|---|---|
| GitHub stars | ★ 46K | ★ 3.4K |
| License | Custom / other | BSD-3-Clause |
| Written in | Python | C++ |
| Last push | 2026-11-04 | 2026-10-15 |
| Forks | ⑂ 5.0K | ⑂ 532 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Sentry if
- You weight community size — 46K 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 pcm if
- You want the pcm feature set and don't need the biggest community
- You prefer the BSD-3-Clause license terms
- Your stack matches C++
- You evaluated both and pcm fits your workflow better
About Sentry
Users and logs provide clues. Sentry provides answers. What's Sentry? Sentry is the debugging platform that helps every developer detect, trace, and fix issues. Code breaks, fix it faster. Official Sentry SDKs JavaScript Electron React Native Python Ruby PHP Laravel Go Rust Java/Kotlin Objective C/Swift C\ /F\ C/C++ Dart/Flutter Perl Clojure Elixir Unity Unreal Engine Godot Engine PowerShell Resources Documentation Discussions (Bugs, feature requests, general questions) Discord Contributing Bug Tracker Code Transifex (Translate Sentry\!)
read the full Sentry overview →
About pcm
Intel® Performance Counter Monitor (Intel® PCM) PCM Tools Building PCM Downloading Pre Compiled PCM FAQ API Documentation Environment Variables Compilation Options Intel® Performance Counter Monitor (Intel® PCM) is an application programming interface (API) and a set of tools based on the API to monitor performance and energy metrics of Intel® Core™, Xeon®, Atom™ and Xeon Phi™ processors. PCM works on Linux, Windows, FreeBSD, DragonFlyBSD and ChromeOS operating systems. Github repository statistics: We welcome bug reports and enhancement requests, which can be submitted…
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Frequently asked questions
Is Sentry or pcm more popular?
Sentry has 45,704 GitHub stars and pcm has 3,352. Sentry has the larger community by that measure.
Are Sentry and pcm free?
Both are open source. Sentry has no licence declared in this registry, and pcm is licensed under BSD-3-Clause. Both are free to self-host.
What is the difference between Sentry and pcm?
Sentry is written in Python and pcm in C++. 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 pcm?
Choose Sentry if you want the larger community (45,704 stars) or its Custom / other licence terms. Choose pcm if its feature set, stack or BSD-3-Clause licence fits better. Both are self-hostable.