Software · Utilities & files

CPU-X

Gathers information on CPU, motherboard and more.

Completely free
Linux
Open source

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Geographic availability: No geographic restriction found in our sources; availability is not checked country by country.

Technical details

Pricing: Completely freeconfirmed by Flathub
License: GPL-3.0+ — Open source (copyleft)confirmed by Flathub
Open source: Yes
Commercial use: Yesconfirmed by Flathub, Official plan pages (pricing, licence, terms)
Account required: not documented
Credit card required: Noconfirmed by Flathub
Watermark: Not applicable
Ads: not documented
Platforms: LinuxEstablished by Linux: Flathub
Publisher: The Tumultuous Unicorn Of Darkness
Latest version: 5.4.1 (27 September 2026)
Latest activity: 27 September 2026
Source code: github.com/TheTumultuousUnicornOfDarkness/CPU-X

At a glance

CPU-X is completely free: it is open source software, and every feature is available without paying or subscribing.

Its licence (GPL-3.0+) is a copyleft open source licence: you may use, study, modify and redistribute it, including commercially; modified versions must keep the same licence.

Strengths

Open source code
Commercial use allowed

About

CPU-X is a Free software that gathers information on CPU, motherboard and more. CPU-X is similar to CPU-Z (Windows), but CPU-X is a Free and Open Source software designed for GNU/Linux; also, it works on *BSD. This software is written in C++ and built with CMake tool. It can be used in graphical mode by using GTK or in text-based mode by using NCurses. A dump mode is present from command line.

Description from Flathub — AppStream (Flathub)

Sources and checks

Facts collected from Flathub (credit card, source code, publisher, licence, free status, platforms, commercial use, version) — 10 November 2026
Facts collected from Official plan pages (pricing, licence, terms) (commercial use) — 6 November 2026
Last technical check: 5 November 2026
Description from Flathub — AppStream (Flathub)

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