Voisi is described as 'Innovative AI-powered tool designed to revolutionize the creation of audio content by leveraging advanced voice synthesis technology.With an extensive library boasting hundreds of lifelike options, users can effortlessly create captivating content in multiple languages' and is a Text to Speech service. There are more than 50 alternatives to Voisi for a variety of platforms, including Web-based, SaaS, Windows, Android and iPhone apps. The best Voisi alternative is VoiceCraft, which is both free and Open Source. Other great apps like Voisi are Balabolka, Speech Note, X to Voice and Voice Engine.