Absolutely private — everything runs right in your browser. Your audio files are never uploaded to any server.
Noise reduction runs a real AI model on your device and can be demanding. If it feels slow or stutters, try closing other apps/tabs to free up your computer.
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Drop files here or click to browse — you can add multiple recordings
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Result
No region selected yet
Drag on the waveform to mark a region, then click "Delete region" to remove it.
Noise reduction0%
Removes steady background noise (fan, hiss). Sudden noises (glass clinking, paper) can only be reduced, not fully removed.
Volume boost1.0×
Beyond this point audio quality may degrade (distortion/clipping) — a limiter is applied automatically, but very high boost can still sound harsh.