Volume Booster
Increase your audio file volume by 2x.
Drag your audio file here
or click to select
Your files are not uploaded to any server; they are processed on your device.
Increase Audio Volume Online for Free
Boost the volume of any audio file with NexusConvert’s free volume booster. Fix quiet recordings, podcasts, or music so they’re easier to hear on any device. Upload MP3 or WAV, set the gain, and download the louder file.
Processing runs in your browser. Your files stay on your device. Free, no account required. Avoid clipping by choosing a moderate boost level.
Free online volume booster for listeners and creators. Use NexusConvert to make quiet audio louder quickly.