If you're looking for a voice changer app that lets you create custom soundboards and prank your friends, Voicemod could be just the ticket. It's got real-time AI-powered voice manipulation, a soundboard for your own sound effects and a Voicelab for your own voice filters. It works on PC and Mac, so it's good for video game streaming, chat apps, gaming and more.
Another good option is Voice AI, a collection of free real-time voice changer tools for PCs and mobile devices. Voice AI has features like voice cloning, access to thousands of user-generated voices and the ability to make soundboards. It's geared for streamers, gamers and content creators who want to inject some fun and creativity into their online interactions.