Quadrasynth
Four playheads on one harmony
Four playheads cross a shared scale, each driving its own synth. Pick a root and mode, then set delay and reverb for the mix. By KAI LABS.
WAX Pro perpetual, or $30 a year
Start free
Play in your browser or use WAX in your DAW with limited integration.
VST3 & AU · macOS & Windows
Wired into your session automatically.
Four playheads cross a shared scale, each driving its own synth. Pick a root and mode, then set delay and reverb for the mix. By KAI LABS.
Connected to your session.
Your web instruments & effects. Your DAW. One connected workflow.
Session connected

Embracing Web Technologies
A page inside WAX can use the same technologies a browser does, and play them in the session.
- WorkletsProcess audio on the audio thread.
- WebAssemblyRun fast DSP written in various languages.
- Web SocketsKeep a live link to a server or another program.
- WebRTCShare audio and video.
- CameraWatch the player and turn motion into sound.
- StreamingSend or receive picture and sound while the track plays.

From browser to first sound in three steps
Install it, load it, play it. About five minutes from download to first sound with Quadrasynth.
Download WAX and install it
Run the installer and rescan plugins in your DAW. WAX shows up as an instrument, an audio effect and a MIDI effect.
About two minutes
Load WAX as an instrument or effect.
Then, open Quadrasynth or any app from the built-in library, or paste a URL. The page loads inside the plugin window, already talking to your session.
About thirty seconds
Play it
WAX puts Quadrasynth on a track in your DAW. Audio, MIDI, and DataTree integrate with your session. Upgrade to WAX Pro for deeper DAW integrations.
VST3 and Audio Unit · macOS 11+ and Windows 10+
Unlock Full DAW Integration with WAX Pro · $30More from the WAX library
One WAX Pro license covers every app in the library, hundreds of instruments, effects and tools. A few more in the same category as Quadrasynth:
$30 unlocks hundreds of plugins.
One WAX Pro license covers the whole library, Quadrasynth included. Unlimited devices, preset recall with your project, and the Hack Panel for live tweaking. Pay once, or $30 a year.
- Every app in the WAX library: hundreds of instruments, effects and tools
- Unlimited custom page devices
- Full MIDI & Automation
- Full preset recall with your project
- Hack Panel for live page tweaking, plus full-screen mode
- The same library, same as Perpetual
- Billed yearly, switch to perpetual whenever you want
- Unlimited devices and preset recall
$0 forever · Full Browser · Limited DAW Integration
Unlock Quadrasynth in your DAW.
Buy WAX Pro, install it, and load Quadrasynth on a track.
