While there is no official free online version of Auto-Tune Pro, there are some alternatives and workarounds that can provide similar functionality to the software. Online audio editors, free and open-source software, and free trials and demos can offer pitch correction and vocal enhancement tools that can be used for free or at a lower cost. However, it's essential to be aware of the limitations and drawbacks of using free online versions of Auto-Tune Pro, including limited features, quality and performance issues, and security and safety risks.
If you have a DAW (like GarageBand, Audacity, or Ableton) and want a permanent free solution, these plugins are the gold standard: auto-tune pro free online