Volume Booster

Increase the volume and loudness of any audio file. Boost up to 300% with a built-in limiter to prevent clipping — all processed in your browser.

Drop your audio file here or click to browse

MP3 · WAV · FLAC · OGG · AAC — Up to 500MB

Related Tools

Why Boost Audio Volume?

Sometimes audio recordings are too quiet — whether it's a podcast, music track, or voice memo. Volume boosting increases the overall loudness of an audio file so it sounds clearer and more impactful on any device. SonicLab's Volume Booster lets you amplify audio up to 300% of the original volume with a built-in limiter to prevent distortion.

How to Make Audio Louder

  1. Upload your audio file (MP3, WAV, FLAC, OGG, or AAC)
  2. Use the gain slider to increase volume (150% is a good start)
  3. Keep the limiter ON to prevent clipping and distortion
  4. Use Normalize to automatically set the optimal volume level
  5. Preview, then download your louder audio

Limiter vs Normalize

Limiter: Prevents the audio from exceeding 0dB (full scale), avoiding digital clipping and distortion. Always recommended when boosting volume significantly.

Normalize:Automatically adjusts the volume so the loudest peak reaches 95% of maximum. This is useful for audio that's very quiet and needs to be brought up to a standard level.