VOIDRACK
VoidRack Pro is a playable browser modular synth built around patch cables, rack modules, and hands-on experimentation.
Build your own signal chains with oscillators, FM operators, sequencers, clocks, VCAs, envelopes, filters, reverb, delay, logic, random voltage tools, sample-and-hold, resonators, mixers, scopes, and more. Each rack row becomes a space for designing instruments, rhythms, drones, pulses, and strange generative systems.
This is not a preset machine. It is a patching environment designed for exploration.
Create simple voices or sprawling modular structures:
- patch clocks into sequencers
- route CV into pitch, filter, and amplitude
- use random and logic modules to generate evolving patterns
- blend audio paths with mixers, delay, blur, and reverb
- shape motion with LFOs, envelopes, attenuverters, and utilities
VoidRack Pro is designed to feel like a compact experimental modular lab inside the browser, with a retro-futuristic rack interface and immediate visual feedback. It’s a tool for sound design, happy accidents, and building machines that surprise you.
Whether you want pulsing sequences, unstable textures, ambient drift, or rhythmic modular experiments, VoidRack Pro gives you a system to patch and play.
Brief instructions
Click BOOT SYSTEM to start.
Add modules to a rack row, then click sockets to patch them together. In general:
- audio flows from sound modules into effects, filters, VCAs, mixers, then Master Out
- gate/clock signals trigger sequencers, envelopes, and rhythmic events
- CV modulates pitch, cutoff, level, and other parameters
A simple first patch:
- Add Pulse
- Add R-Sequencer
- Add VCO
- Add VCA
- Add ADSR
- Add Master Out
Then patch:
- Pulse to R-Sequencer CLK
- R-Sequencer OUT to VCO Pitch
- R-Sequencer GATE to ADSR Gate
- VCO OUT to VCA IN
- ADSR OUT to VCA CV
- VCA OUT to Master IN
Now adjust knobs and expand the patch with filters, effects, mixers, LFOs, logic, and random modules.
| Updated | 1 day ago |
| Status | In development |
| Category | Tool |
| Platforms | HTML5 |
| Author | Kai Co. |
| Tags | Music Production, Sound effects, Soundtoy |
| AI Disclosure | AI Assisted, Code |

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