
Description: Piano Visualizer is a free web-based piano that allows you to play piano online using your computer keyboard or mouse. It displays the keys and notes visually as you play.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: MIDI Visualizer is a software that allows you to visualize MIDI files. It displays MIDI notes and controller data in an intuitive piano roll view. Useful for analyzing and editing MIDI files.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API