Audio Volume Booster

Increase or decrease the volume of any audio file and download the adjusted version.

Help Us Improve
4.9 (0)

How to use Audio Volume Booster

Three quick steps — no sign-up needed

  1. Step 1

    Upload the audio

    Choose the quiet file you want to amplify or reduce.

  2. Step 2

    Set volume change

    Increase or decrease level as the controls allow.

  3. Step 3

    Download

    Save the adjusted audio and test on speakers and headphones.

Related Video & Audio tools

View all
AAC to FLAC Convert AAC audio to FLAC. AAC to M4R Convert AAC audio to M4R. AAC to MP3 Convert AAC audio to MP3. AAC to MP4 Convert AAC audio into an MP4 container. AAC to WAV Convert AAC audio to WAV. AVI to MKV Convert AVI video to MKV format. AVI to MOV Convert AVI video to MOV format. AVI to MP3 Extract MP3 audio from a AVI file.

About Audio Volume Booster

Audio Volume Booster raises or lowers loudness so quiet recordings become easier to hear. Searches for "increase mp3 volume", "boost audio online", and "make audio louder" usually mean a gain change, not full mastering.\n\nUpload the file, adjust volume, and download. Avoid extreme boosts that clip and distort peaks.\n\nUse it for voice notes and lecture captures. For broadcast-ready loudness standards, a dedicated mastering workflow is still better.

Benefits of Audio Volume Booster

Simple gain control Fix low playback level without reopening a full editor project.
Quick turnaround Adjust and download in one pass.
Listen before sharing Test the result to catch distortion from over-boosting.

Frequently asked questions

Why does boosted audio sound distorted?

Gain past 0 dBFS clips peaks. Use a moderate boost or reduce the amount.

Can I make audio quieter too?

Yes when the tool allows negative gain or lower volume settings.