
Description: QMP3Gain is an open-source audio normalization tool that adjusts the volume of MP3 files. It analyzes the loudness of each song and modifies the volume to reach a consistent level across tracks and albums.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: AACGain is an open source audio normalization tool that adjusts the volume of AAC, MP3, Ogg Vorbis, FLAC, WavPack, MP4, M4A, and Apple Lossless (ALAC) audio files. It aims to match the loudness of all tracks in an album or collection to the same standard level.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API