JSLinux runs Linux and other operating systems in a browser through emulated systems.

bellard.org/jslinux
JSLinux homepage screenshot

About JSLinux

JSLinux runs Linux and other operating systems in a browser through emulated x86, x86_64, and riscv64 systems. Available systems include Alpine Linux 3.23.2 and 3.12.0, Buildroot Linux, Fedora 33, FreeDOS, and Windows 2000, with console, X Window, graphical, and VGA text interfaces.

The x86_64 Alpine system lists AVX-512 and APX support, while the Fedora 33 systems note longer boot time.

Key features

  • Emulates x86_64 system running Alpine Linux 3.23.2 in console
  • Emulates x86 Alpine Linux 3.12.0 with console or X Window
  • Emulates x86 Windows 2000 with graphical interface
  • Emulates x86 FreeDOS with VGA text interface
  • Emulates riscv64 Buildroot Linux and Fedora 33 systems
  • Supports AVX-512 and APX on x86_64 Alpine system
Best for: People who want to use Alpine Linux, Fedora, Buildroot, FreeDOS, or Windows 2000 through a browser-based emulator.
Good for
  • Runs several Linux distributions and other operating systems in a browser
  • Covers x86, x86_64, and riscv64 emulated CPUs
  • Provides console, X Window, graphical, and VGA text interfaces
Watch out for
  • Fedora 33 console and X Window systems have longer boot time

JSLinux at a glance

Type
Website
Pricing
Not confirmed. Check the site
Platforms
Linux, Web, Windows
Open source
Not stated
Last checked
Oct 5, 2026 · Online when checked
Listed
Oct 5, 2026

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