Change Volume

Increase and decrease the volume of audio files

or drop file here

Any File Format

This online volume changer supports all popular file formats. It also converts files to other formats. For example, you can increase the volume of the WAV file and save it as an MP3.

Unlimited Size

You are free to upload large audio and video files. This app supports files that weigh up to 10 GB, meaning there's no need to compress anything before you start editing.

Safe and secure

Although you upload your files into our online audio tools, no need to worry about privacy. We use SSL certificates to create an encrypted channel between the user and the server. No one will ever be able to interfere with your sound speed-changing process.

Safe and Secure

You don't have to worry about protection. Our app leverages secure technologies and SSL certification to make sure that your files remain private.

Easy to Edit

No prior experience or technical skills are required to use our app. Everyone can master this online volume changer due to a user-intuitive web interface.

Free to Use

Our app allows you to change volume settings for free. In addition to that, it doesn’t feature any ads, email spam, or unlockable limitations.

How to make mp3 louder?
Open file
Select a file you want to modify from your device, Dropbox or Google Drive folders, or open it via URL.
Adjust volume
Then use the volume slider at the bottom of the app to set the volume you want.
Save modified file
Save the audio file in the desired format (mp3, m4a, m4r, flac, or wav) and click "Save" to download it.
Volume Changer app allows you to increase video volume online without losing original quality. This free online volume changer works with all audio file formats (including mp3, m4a, wav, m4r, and flac). It also works as an audio converter by letting you save files in any desirable format. You don't need any technical skills to use it – just move the slider to modify the volume.
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