Free browser audio tools
Three studio tools that open in a tab. No install, no account, no upload — each one gets its own page.
Modular Patch30 MODULES
30 modules, real cable patching, an oscilloscope, MIDI input and recording straight to WAV.
Subtractive Synth28 PRESETS
Three oscillators, filters, envelopes, LFOs, a modulation matrix, an FX chain and 28 presets.
DSP DesignerC++ EXPORT
Build a signal graph from blocks, hear it live in an AudioWorklet, export it as C++ for Daisy or Arduino — or as JS.
MejkitPROJECT PLANNER
Turn an idea into a full project plan with a parts list and step-by-step instructions.
Each tool is one mode lifted out of SynthLab, the larger toolkit behind them. Open the full SynthLab →
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