About Volume Booster
Boost quiet recordings, songs and voice notes.
Everything happens in your browser: your audio files are never uploaded. No sign-up and no watermark; works on phone and computer.
How to use Volume Booster
- Choose your fileSelect or drag and drop your audio or video file.
- Adjust the settingsPick the format, quality or the part to cut.
- DownloadPress the button; your file is prepared in your browser.
Frequently asked questions
Is Volume Booster free?
Yes, completely free with no account.
Are my files safe?
Yes. Files are not uploaded; processing happens on your device.
Which formats are supported?
MP3, WAV, M4A, AAC, OGG, OPUS, FLAC and MP4/MOV/WEBM videos.