
Description: UTAU is an open-source singing voice synthesizer and editor. It allows users to create synthesized singing by inputting lyrics and a melody. UTAU voices can be shared online.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Synthesizer V is a vocal synthesizer software that allows users to create realistic singing voices by typing in lyrics and melodies. It features advanced voice generation technology using an AI vocal model called Eleanor Forte.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API