Cost / License
- Free
- Open Source
Platforms
- Linux

Sites and apps similar to ControllaVoice include OpenUTAU, which is free and open source. Other options are VOCALOID, Synthesizer V, RenoidPlayer and UTAU. You can choose from more than 10 Text to Speech Services like ControllaVoice for Windows, Mac and Linux.

Free online singing tools for everyone. Test your vocal range, detect pitch in real-time, and improve your singing. No signup required, works in your browser.
