HomeAudio ToolsVolume Booster

Volume Booster

Increase or decrease the volume of any audio file. Pick a preset level or set a custom percentage from 10% to 500% — all processing happens locally in your browser.

Processed locally in your browser

Upload File

Upload Audio File

Drag & drop or click to browse

MP3, WAV, OGG, M4A, AAC, WebM, FLAC · Max 200 MB

How to Use

  1. 1

    Upload your audio file (MP3, WAV, OGG, M4A, AAC, WebM, or FLAC).

  2. 2

    Preview the original audio using the built-in player.

  3. 3

    Select a volume preset (50%, 100%, 150%, 200%, 300%) or drag the custom slider to any level from 10% to 500%.

  4. 4

    Choose your output format: WAV (lossless) or MP3.

  5. 5

    Click "Boost Volume" to process the audio entirely in your browser.

  6. 6

    Preview the processed audio, then download it.

Frequently Asked Questions