head to head · open source
Sentry vs LibreHardwareMonitor
Sentry has 45,704 GitHub stars, 4,959 forks, 2,265 open issues and last shipped yesterday. LibreHardwareMonitor has 9,337 stars, 1,051 forks, 524 open issues and last shipped 2 days ago. Sentry leads on adoption by 389% (45,704 vs 9,337 stars). Sentry is written in Python under a custom or non-standard licence; LibreHardwareMonitor is written in C# under MPL-2.0. Sentry has attracted 11% as many forks as stars, LibreHardwareMonitor 11%. Sentry was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 3 topic tags (hacktoberfest, monitor, 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 | LibreHardwareMonitor | |
|---|---|---|
| GitHub stars | ★ 46K | ★ 9.3K |
| License | Custom / other | MPL-2.0 |
| Written in | Python | C# |
| Last push | 2026-11-04 | 2026-11-03 |
| Forks | ⑂ 5.0K | ⑂ 1.1K |
| 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 LibreHardwareMonitor if
- You want the LibreHardwareMonitor feature set and don't need the biggest community
- You prefer the MPL-2.0 license terms
- Your stack matches C#
- You evaluated both and LibreHardwareMonitor 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 LibreHardwareMonitor
LibreHardwareMonitor Libre Hardware Monitor is free software that can monitor the temperature sensors, fan speeds, voltages, load and clock speeds of your computer. What's included? What can it do? You can read information from devices such as: Motherboards Intel and AMD processors NVIDIA, AMD and Intel graphics cards HDD, SSD and NVMe hard drives Network cards Where can I download it? You can download the latest release here. Nightly builds If you have a GitHub account, you can download nightly builds here. Otherwise, you can download the latest nightly build here. How can I help improve it? The…
read the full LibreHardwareMonitor overview →
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Frequently asked questions
Is Sentry or LibreHardwareMonitor more popular?
Sentry has 45,704 GitHub stars and LibreHardwareMonitor has 9,337. Sentry has the larger community by that measure.
Are Sentry and LibreHardwareMonitor free?
Both are open source. Sentry has no licence declared in this registry, and LibreHardwareMonitor is licensed under MPL-2.0. Both are free to self-host.
What is the difference between Sentry and LibreHardwareMonitor?
Sentry is written in Python and LibreHardwareMonitor 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 LibreHardwareMonitor?
Choose Sentry if you want the larger community (45,704 stars) or its Custom / other licence terms. Choose LibreHardwareMonitor if its feature set, stack or MPL-2.0 licence fits better. Both are self-hostable.