Visual Performance Instrument

COMPOSA VJ

Play Visuals Live

Download on the Mac App Store macOS 14.0+ / Free with Pro upgrade
Composa VJ Performance Mode

Features

A visual engine designed for live performance

▶

Clip Grid

Trigger video clips instantly from a keyboard-mapped grid. Optimized for live visual performance.

⇋

A/B Bus Mixing

DJ-style mixing for visuals. Switch between sources intuitively with 7+ built-in transitions.

✨

GPU Effects

Metal-powered real-time effects at Clip, Bus, and Master levels. XY Pad for intuitive control.

🔌

Plugin SDK

Build custom Source, Effect, and Transition plugins with ComposaSDK. Extend with Metal shaders.

▦

Text & Image Overlay

Composite text and images in real-time. Blend modes, transform controls, and live preview.

▩

Multi Output

Output to separate windows or fullscreen on external displays. Perfect for projector setups.

Pricing

One-time purchase. No subscription.

Free

$0
  • ✓ Clip Grid & A/B Bus Mixing
  • ✓ GPU Effects (Built-in)
  • ✓ YouTube Plugin
  • ✓ 1 Overlay
  • — 720p max
  • — 1 Session
  • — 1 Bank
Recommended

Pro

$49.99
  • ✓ All Free features
  • ✓ Unlimited Sessions & Banks
  • ✓ Unlimited Overlays
  • ✓ 1080p full resolution
  • ✓ Plugin support
  • ✓ Session file save/load
One-time purchase — no subscription

Plugin SDK

Build custom plugins with ComposaSDK.framework.
Support for Effect, Transition, and Source plugins.

import ComposaSDK

class MyEffect: EffectShader {
    let id = "my-effect"
    let name = "My Effect"
    // Implement custom effects with Metal shaders
}
SDK Documentation Sample Plugins YouTube Plugin

Coming Soon

Planned for future updates

v1.x

MIDI Control

MIDI Learn to bind physical controller knobs and faders to parameters. CC mapping support.

v1.x

RTMP Streaming

Live streaming output to YouTube Live / Twitch.

v1.x

BPM Sync

Beat detection and quantize. Trigger visuals in sync with music.