
Description: Audioalter is an open-source digital audio workstation and MIDI sequencer for Windows, macOS and Linux. It allows recording, editing and mixing of audio and MIDI. It has a simple and intuitive user interface.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Sonic Visualiser is a free, open-source software application for viewing and analyzing the contents of audio files. It allows users to visualize audio waveforms, add annotations, explore spectrograms, and apply audio effects.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API