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Peppermint OS vs Q4OS: catalog facts
Peppermint OS	Q4OS
Free Free to download and use.	Free Free to download and use, supported by donations.
Linux	Linux
Very small default package set Choice of Debian or Devuan base	Runs on older or low-powered hardware Built on stable Debian
You need to install most applications yourself Small volunteer project	Stable Debian base means older application versions Smaller project with a small development team
Operating system	Operating system
Open source	Open source
License not stated	License not stated
No account needed	No account needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 23, 2026

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