Chromium engine
Every web app, every extension, every tab — at the speed Chrome made famous.
Version 11.0 — Now Available
Meet
Mos 11
The world's first browser operating system. Chrome's lightning speed meets Windows 11's refined design — in a single, fluid experience.
● Windows 10/11
● macOS 12+
● Linux
chrome — mos 11
mos11.com
Built on
Chromium 124 + Win11 DNA
Why Mos 11
Two giants. One system.
Windows 11 design
Snap layouts, acrylic surfaces, rounded corners — the Win11 look you love, everywhere.
Instant boot
From cold start to ready in under 3 seconds. Battery-friendly. Cloud-synced.
Under the hood
Lean. Fast. Familiar.
Mos 11 runs on a hardened Chromium core with a Windows 11-inspired shell layer. Updates ship weekly. Footprint stays small.
Boot time2.4s avg
RAM (idle)380 MB
Disk footprint1.1 GB
EngineChromium 124
Ready to switch?
Free, open, and built for the next decade of computing. Join 2M+ users.
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