Instellar OS

Beyond Performance, Beyond Simplicity

Explore Editions

Core Features

Extreme Performance

Optimized for any PC — from legacy hardware to cutting-edge rigs.

Cosmic Aesthetic

Dark themes with deep reds, lava glows, and elegant UI design.

Arch-Based & Rolling

Built on Arch Linux: always up-to-date, zero bloat, full control.

Full Customization

Choose your edition, desktop, and level of minimalism.

Seamless Connectivity

Built-in tools for networking, Bluetooth, and fast internet setup.

Choose Your World

Each planet crafted for a different kind of explorer.

Pulsar Edition

Recommended

XFCE, perfect balance of beauty and speed.

Pulsar Desktop Pulsar Terminal Pulsar Apps
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Nova Edition

KDE Plasma

Powerful KDE Plasma with smooth animations and rich features.

Nova Plasma Nova Widgets Nova Settings
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Quasar Edition

GNOME

Nice looking GNOME, For great look lovers.

Quasar Desktop Quasar Terminal Quasar Config
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Nebula Edition

Debian

XFCE on Debian, the stable version of Pulsar.

Nebula Theme Nebula Boot Nebula Wallpaper
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Community & Support

Join the cosmic network of Instellar users.

Discord Telegram GitHub Docs