VOICE CHANGER
Change a voice without changing the words
Choose an audio or video file, try ten distinct voices, then fine-tune pitch and formants independently. Processing stays on this device.
Runs in your browser Audio + video
Drop an audio or video file here
MP3 · WAV · M4A · MP4 · MOV · WebM · up to 60 MB
Local processing · No upload · No account
Changing the voice
0% Decoding the audio locally…
00:00 / 00:00
Voice preset
Pick a starting character. You can adjust it below.
Lossless changed audio, encoded on this device.
What changes
The engine separates pitch from formants, the resonances that make a vocal tract sound larger or smaller. Timing remains aligned with the source, so an MP4 or MOV can keep its original picture.