Configurable Matrix Rain With unimatrix

Run a Matrix code-rain animation with adjustable speed and color.

LinuxTerminalASCII artLow risk
Run unimatrix -s 96 -c cyan for a cyan code rain at speed 96; press q to quit.

01Command

Command
$ unimatrix -s 96 -c cyan

02What it does

unimatrix is a Python rewrite of the classic Matrix rain that exposes speed, color and character-set options. Use -l to list built-in color schemes and -a for a pure-ASCII mode instead of the default Unicode glyphs. It is installed with pipx or pip.

03Risk

RiskLow risk
Requirementspipx install unimatrix
!Warning: It is an infinite full-screen animation, so run it only in an interactive terminal.

04Undo

✓No undo needed — this command does not change persistent state.

05Sources

  • will8211/unimatrix
    GitHub · vendor-doc · 2026-09-20
    Evidence: Documents -s speed, -c color and -a ascii options.

Last verified: 2026-09-20 · Category: Developer

06Related solutions