Choose audio
Open a file up to 50 MB and 10 minutes.
FREE AUDIO VOLUME CHANGER
Change Audio Volume Online for Free
Reduce or boost sound and save a clipping-protected WAV.
Your audio and result are never uploaded or stored on a server.
- 1Choose audio
- 2Set volume
- 3Save WAV
Choose audio to adjust
Open one audio file your browser can play.
MP3, WAV, M4A/AAC, OGG, WebM · up to 50 MB and 10 minutes1 · Choose audio
Choose audio to adjust
2 · Set volume
Set the volume you want
100% keeps the source, 0% is silent and the maximum is 300%.
Original waveform
The safe boost is calculated from the loudest source peak.
%
Quick presets
- Requested
- 100%
- Applied
- 100%
The requested volume can be applied as entered.
3 · Save WAV
Your adjusted audio is ready
Listen to the result and save the WAV.
FREE AUDIO VOLUME GUIDE
Change loudness in three steps
Free without an account or installation.Set volume
Pick a percentage and preview the sound.
Save WAV
Create and download the result.
LOCAL BROWSER AUDIO
Change loudness without uploading
Analysis, preview and WAV creation stay in this tab.
0–300% control
Choose anything from silence to boost.
Clipping protection
Use source peak to reduce distortion risk.
No upload
Source and result stay on your device.
FREE AUDIO VOLUME CHANGER FAQ
Audio volume questions
Free use, clipping and WAV output.1Is the audio volume changer free?
Yes. It is free without an account or usage-count limit and runs in your browser.
2Why is the applied volume lower than 300%?
When clipping protection is on, the tool limits gain to the safe maximum from the source peak.
3Will it save back to MP3?
No. The result is 16-bit PCM WAV and may be larger than the source MP3 or AAC.
4Is my audio uploaded?
No. Reading, previewing, adjusting and saving happen only in this browser tab.