MP3Gain is a handy, free (gpl) Windows software that allows you to equalize the volume across your mp3 files. It falls under the category of Audio software with a subcategory of Editors. MP3Gain is available for Windows 95 and previous versions, and it supports multiple languages including English, Spanish, and German. The current version of the software is 1.2.5, with its last update onSince its inclusion in our selection of software and apps in 2006, MP3Gain has been downloaded 488,271 times and had 75 installations in the last week. It requires less free space compared to other programs in the Audio software category. Notably, it is popularly downloaded in the United States, India, and the Philippines.