Quick Answer
Make quiet audio files louder without installing software. Boost volume up to 200% directly in your browser using the Web Audio API. Perfect for quiet voice recordings or music.
Volume Booster
Increase the volume of your audio files up to 200%.
1. Upload Audio
Drag & drop audio file
or click to select
MP3, WAV, M4A, AAC, OGG, WEBM supported • Max 100MB
How to Use This Tool
- 1
Upload your audio file
- 2
Adjust the volume slider up to 200%
- 3
Click "Prepare Download"
- 4
Select WAV or MP3 format and download
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Frequently Asked Questions
You can increase the volume up to 200% (2x louder). This limit is chosen to prevent severe audio distortion while still providing a significant boost for quiet recordings.
We use a smart limiter to prevent clipping (distortion) as much as possible. However, boosting an already loud file beyond its limits will inevitably cause some loss of dynamic range. We recommend boosting in small steps.
No. All processing happens locally in your browser using the Web Audio API. Your private voice notes and music files never leave your device.
You can export your boosted audio as a high-quality WAV (lossless) or a compressed MP3 file, making it compatible with any player.