A video
synthesizer
you play

Build real-time visuals. Play them by hand, or let audio and MIDI move them.

No code or shaders

Available now for Windows · macOS · Linux.
Free demo includes all editing features. Demo exports have a watermark.

Made in Hex Composer

Real-time
control

Start from a preset or build from scratch. Move a control and see the image change.

Check out the docs

Simple
patching

An oscillator, some effects, feedback and modulation. Each step adds to the same patch.

Looking for a Cathodemer alternative? Explore CRT and feedback in Hex Composer.

  1. Add an oscillatorMakes a moving pattern.
  2. Add effectsChange the image in the chain.
  3. Add feedbackFeeds the image back into itself.
  4. Add modulationMoves the settings over time.
Oscillator → Effects → Feedback → Modulation

Video output

Send your visuals live to Resolume, TouchDesigner, or OBS.

Spout · Syphon · NDI

Set up video output

Community

Share patches and get help on Discord.

Join the Discord

Get Hex Composer

Available now for Windows · macOS · Linux.
Free demo includes all editing features. Demo exports have a watermark.