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Ubuntu Core vs Alpine Linux: catalog facts
Ubuntu Core	Alpine Linux
Freemium Free to download and try; Canonical sells commercial support and device services.	Free Free, open-source Linux distribution.
Linux	Linux
Immutable system with transactional updates Strict confinement of applications through snaps	Very small base system using musl and BusyBox Frequent stable point releases across several branches
Built around snaps; traditional packages are not the model Aimed at device makers rather than desktop users	musl libc can cause compatibility issues with some prebuilt software Minimal by design, so more setup is needed for a full desktop
Operating system	Operating system
Open source	Open source
License not stated	License not stated
Not stated if an account is needed	No account needed
Not stated if it 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.