Instellar OS

Beyond Performance, Beyond Simplicity

Discover Editions

Core Features

Extreme Performance

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

Minimal Cosmic Aesthetic

Dark themes with deep purples, subtle glows, and elegant UI design.

Arch-Based & Rolling

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

Full Customization

Lightweight XFCE, deeply customizable with cosmic-inspired themes.

Seamless Connectivity

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

Screenshots

How It Compares

Instellar OS Ubuntu Windows 10 Windows 11
Base Arch Linux Debian NT NT
RAM Usage ~350 MB ~1.5 GB ~2.5 GB ~3 GB
Boot Time 2-3 sec 15-20 sec 30-40 sec 35-45 sec
Package Manager pacman/AUR apt Store Store
Rolling Release
Customization

Choose Your Edition

Pulsar Edition

XFCE Desktop
  • Ultra-lightweight XFCE environment
  • Blazing fast performance
  • Perfect for older hardware
  • Red-themed cosmic interface
Pulsar Edition Screenshot

Quasar Edition

GNOME Desktop
  • Modern GNOME environment
  • Polished user experience
  • Workflow-oriented design
  • Cosmic purple aesthetics
Quasar Edition Screenshot

Installation Guide →

Community & Support