Linux, re-sliced

An operating system with everything you ordered and nothing you didn't.

Pizza OS is a Linux distribution built around one idea: your desktop should do exactly what you asked for. A browser, a game launcher, an office suite, and total control over how it all looks — no assistant watching over your shoulder, no monthly bill.

$ free forever · GPL-licensed · community built

14:52
Thursday, 16 July

The order slip

Exactly what's on your build — nothing hidden in the box.

Every install ships with the same receipt. Read it before you download; it won't change after.

Included, no extra charge

  • Crust — the default browsercore
  • Slice Arcade — game launchercore
  • Pie Suite — docs, sheets, slidescore
  • Toppings — full theme & layout enginecore
  • Security updates, for the life of the releaseongoing
  • Offline install & offline usealways

Left off, on purpose

  • Built-in AI assistantomitted
  • Subscription or seat licensingomitted
  • Telemetry sent off your machineomitted
  • Pre-installed third-party bloatomitted
  • Forced account sign-inomitted
  • Ads in the app launcheromitted

What comes in the box

Four apps, built for daily use — not for upsells.

Pizza OS keeps its core small on purpose. Everything else, you add through Toppings.

Crust

The default browser. Fast rendering, strict tracker blocking on by default, and tab groups that don't fight you for RAM.

Browser · pre-installed

Slice Arcade

One launcher for everything you play: 40+ titles built in, plus native support for your existing Steam, GOG, and itch.io libraries.

Game launcher · pre-installed

Pie Suite

Docs, sheets, and slides that open and save Word, Excel, and PowerPoint files. Fully offline, fully yours, no monthly seat fee.

Office suite · pre-installed

Toppings

The customization layer: icon packs, dock position and behavior, tiling or floating windows, color themes down to the accent hex.

System settings · pre-installed

Slice Arcade menu

A game library that's already stocked.

A sample of what's pre-loaded. Everything runs the moment you open it — no launcher-within-a-launcher, no extra sign-in.

Plus 35 more titles in the base install, and native compatibility layers for Steam, GOG, and Lutris libraries.

Build your own slice

Four starting themes. One system that goes much further.

Toppings controls color, layout, icon set, and window behavior independently — these are just starting points.

Margherita

Light, warm, high contrast for daytime work.

Notte

Near-black base with a single tomato accent.

Basilico

Deep green base, built for long focus sessions.

Diavola

High-contrast red and charcoal, OLED-friendly.

Every layer is separate. Swap the color theme without touching your icon pack, keep a tiling window manager with a light palette, or move the dock to the side and drop it to two apps. Toppings ships as a settings panel, not a marketplace.

Take it home

One download. No account required.

Pizza OS installs from a single ISO, alongside or in place of your current system. Verify the checksum, write it to a USB drive, and boot.

System Requirements

Per install · x86_64 & ARM64 builds
Processor2 cores, 1.6 GHz+
Memory4 GB minimum, 8 GB rec.
Storage20 GB free
GraphicsOpenGL 3.3+
InternetNot required to run
LicenseGPLv3, free forever