Voicemod
Voicemod is a free real-time voice changer and soundboard available on both Windows and macOS that allows users to change their voice and add sound effects to their streams, videos, and chats.
Freemium 
Rank: #3 
Visits: 3.4M 
Freemium Rank: #3 Visits: 3.4M 
AudioStripe
AudioStrip is a free online tool that uses artificial intelligence and deep learning to extract vocals from any audio file, allowing users to isolate vocals and instrumentals from multiple audio files at once and download the vocal and instrumental parts.
Freemium Rank: #25 Visits: 130.9K 
Staccato
Staccato.ai is an AI tool for music makers, offering a unique song lyrics generator and song analysis, aiming to simplify songwriting and music creation process
Freemium Rank: #32 Visits: 67.8K 
Beepbooply
Beepbooply is an AI-powered text-to-speech platform that generates natural and realistic speech patterns using cutting-edge AI voices from Google, Amazon, and other providers
Freemium Rank: #35 Visits: 48.9K 
Slayer
Slayer AI is a platform that uses AI to generate high-quality custom audio stories, podcasts, and meditations tailored to users' preferences in seconds.
Freemium Rank: #78 Visits: 1.7K