Tip: First time loading ffmpeg.wasm requires downloading core files (large) and may take some time. All processing is done locally in your browser with no uploads.
How to Use
- Click "Select File" to upload the audio you want to clean.
- Click "Load FFmpeg" to initialize the core component (first time only).
- Adjust the "Noise Reduction Strength" (default 55%) in settings.
- Click "Start Noise Reduction" to process. Use "Preview" to check results.
- Click "Download" to save the cleaned audio file.
Tips
- Uses FFmpeg afftdn filter. All processing is local and private.
- Start with lower strength values; too high may distort speech.