Voices AI offers a File feature that allows you to upload audio or video files and replace the voice using any available voice from the list.
Guidelines for Best Results
For the best voice change quality, make sure your file meets the following requirements:
Up to 60 minutes long
Clear speech with minimal background noise
One speaker only
Spoken audio only (no music or singing)
How It Works
Open Voices AI app.
Switch to the File feature on the main screen.
Upload your audio or video file.
Select a voice from the list.
Tap Generate.
Wait for the process to finish — your updated file will be ready.
⏳ Processing time may vary depending on file length.
📸 See the screenshots below for visual guidance.


