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Fastfetch vs Speccy: catalog facts
Fastfetch	Speccy
Free Free and open source under the MIT licence.	Freemium A free version is available. Speccy Professional is a paid licence.
Windows, macOS, Linux, Command line	Windows
Written in C, so it completes in milliseconds where neofetch took a noticeable pause Highly configurable through JSON: add, remove and reorder modules freely	One page answers what hardware is in the machine and how hot it is Snapshots can be saved or shared when asking for help
Several distributions package outdated versions, which the project does not support Only actively tested on x86-64 and aarch64	Development has slowed considerably The Professional edition with automatic updates is paid
Downloadable app	Downloadable app
Open source	Closed source
License: MIT	License not stated
No account needed	Not stated if an account is needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked September 21, 2026	Official website Full listing and sources Checked September 22, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.