There are several online AI singing voice generators available that allow users to create song covers with their favorite AI vocals. One such tool is FineShare Singify, which offers a vast library of over 100 AI voice models and multiple ways to add songs, including a search feature. Users can create AI covers instantly without vocal removal and create multiple tasks. Another tool is Covers AI, which allows users to generate AI covers with thousands of voices from famous streamers, politicians, singers, cartoon characters, and more. Users can pick a voice and a song and generate unlimited cover songs with their AI voice model.