Volume Booster
Increase audio volume by a selected multiplier and export a new MP3 file.
About Volume Booster
Increase audio volume by a selected multiplier and export a new MP3 file. The audio samples are amplified by the selected multiplier and encoded into a new MP3 output.
How to use Volume Booster
Upload an audio file and choose 125%, 150% or 200% volume. ToolFlow applies the gain to the audio stream and returns a newly encoded MP3.
When Volume Booster is useful
- Prepare audio for playback, editing or publishing with the format or adjustment provided by Volume Booster.
- Create a working copy for sharing while keeping the original recording archived.
- Complete a quick audio conversion or cleanup task from any modern browser.
Practical tips
- Keep the original media file until you have checked the converted result.
- Re-encoding can change quality and file size; avoid repeated conversions between lossy formats.
- Large or long media files take more server time, so use the shortest source that meets your needs.
Volume Booster FAQ
Does Volume Booster change my original input?
No. ToolFlow works on a temporary upload or submitted value and returns a separate result. Your local original is not overwritten.
Do I need to install software to use Volume Booster?
No browser extension or desktop application is required. Some file tools depend on server modules such as FFmpeg, GD, Poppler or LibreOffice being enabled by the site operator.
プライバシーとファイル処理
Uploaded files are processed in temporary server storage. ToolFlow attempts to delete temporary source and output files after processing or delivery. Do not upload material you are not authorized to process. See the プライバシーポリシー for details.