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4MLinux vs Puppy Linux: catalog facts
4MLinux	Puppy Linux
Free Free to download.	Free Free to download.
Linux	Linux
Small footprint Combines rescue, multimedia and server roles	Several variants on different bases Consistent Puppy tools across variants
Minimal website and documentation Small community compared with mainstream distributions	Choosing between variants can be confusing Uses its own .pet package format
Operating system	Operating system
Open source	Open source
License not stated	License not stated
No account needed	No account needed
Works offline	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.