Free VstChop tools
Free, no-account tools that run entirely in your browser. Nothing is uploaded — your audio never leaves your device.
Free
WAV → SFZ Instrument Mapper
Drop one-shots, auto-detect their root notes, play the keyboard, export SFZ + DecentSampler.
Open the tool → FreeChop-to-Kit Builder
Slice any track into hits, audition on pads, export a labeled kit ZIP.
Open the tool → FreeRoot Note Finder
Batch-detect the root note of up to 24 one-shots — rename-ready results.
Open the tool → FreeOne-Shot ADSR Shaper
Put a real envelope on a raw sample — attack, hold, decay, tail — and export.
Open the tool → FreeSample Auto-Renamer
Batch-rename one-shots with detected note + BPM patterns — ZIP out.
Open the tool →Looking for more? Browse every free tool in the ProduceHits suite.