CPU-X
CPU-X: A focused, open-source tool for CPU, motherboard and hardware information on Linux. Ranked #21 of 33 in System Information Software by our editors (6.6/10); pricing: Free plan; best for lightweight Linux CPU and motherboard info.
At a glance
- Editor score6.6 / 10
- PricingFree plan
- Best forLightweight Linux CPU and motherboard info
- Free planYes
- Paid fromFree
- Operating systemsLinux
- Facts checked20 Sep 2026
Where it wins
- Free and open source with GUI, text and command-line interfaces
- Gathers CPU, motherboard and other hardware information
- Supports daemon-assisted access and portable AppImage binaries
Where it doesn't
- Focused on GNU/Linux rather than broad multi-platform coverage
- Narrower than full system information suites
- AppImage availability and architectures vary by release
Our verdict on CPU-X
CPU-X is a free, open-source system profiling and monitoring application for GNU/Linux and FreeBSD. It gathers information about the CPU, motherboard and other hardware, making it suitable for Linux users who want a focused view of core system components rather than a broad system information suite. The project supports x86 and ARM processors, including 32-bit and 64-bit variants, while its category platform is Linux.
Its main strength is interface flexibility. CPU-X offers a GTK graphical interface, an NCurses text interface and a command-line summary dump, so it can present the same general focus through graphical, terminal-based and command-line workflows. A daemon can provide access to additional hardware information. The project also distributes source code, repository packages, Flatpak builds and portable AppImage binaries, giving Linux users several installation and usage formats.
CPU-X is a good choice for users who specifically need CPU, motherboard and related hardware information with profiling and monitoring in a lightweight, open-source package. It is less suitable for buyers seeking a comprehensive system information suite or broader operating-system coverage. The project no longer supports macOS, and AppImage availability and supported architectures vary by release. Choose CPU-X when focused Linux hardware visibility, multiple interfaces and command-line access matter more than extensive platform breadth.
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CPU-X pricing
CPU-X fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Operating systems | Linux |
| Firmware details | Not verified |
| Installed software | Not verified |
| Portable version | Yes |
| Report export | Not verified |
| Command-line interface | Yes |
| Deployment | Desktop |
| Platforms | Linux |
| Support | Community, Docs |
| Built for | Solo, Small business (editorial estimate) |
| Pricing | Free plan |
| Website | github.com |
| Facts checked | 20 Sep 2026 |
Alternatives to CPU-X
- AIDA64A deep monitoring and diagnostics suite for users who need benchmarks, alerts, and stress tests.9.2
- CPU-ZA focused, free utility for detailed CPU, memory, motherboard, and Android device information.8.9
- SpeccyA low-cost Windows utility for specifications, temperatures, drive health, and exports.8.7
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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