Audio Volume Booster
Increase the volume of quiet audio files with a simple slider.
Drag & drop files here, or click to browse
MP3, WAV, OGG, AAC, FLAC · Max 50MB
How it works
1Upload the audio file you want to amplify.
2Use the slider to set the desired volume boost level.
3Click "Boost Volume" to process the file with a built-in limiter.
4Download your amplified audio file.
Why use this tool
Audio Volume Booster works directly in your browser, so you can finish the job without uploads or extra software.
It is useful when you need a fast, privacy-friendly workflow for Increase the volume of quiet audio files with a simple slider.
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If this is not the exact workflow you need, these tools are the closest next steps.
Frequently Asked Questions
How much can I boost the volume?
You can amplify audio up to 4x (400%) the original volume with a simple slider.
Will boosting cause distortion?
A built-in limiter prevents clipping and distortion even at high boost levels.
What is the output format?
Boosted audio is exported as a high-quality WAV file.