Voice changer: robot, echo, chipmunk online

Voice changer: robot, echo, chipmunk online for free, right in your browser. No uploads and no sign-up — your files never leave your device.

Drop files here or choose them

You can also paste files with Ctrl+V

Files never leave your device

Turn a voice into a robot, a chipmunk or a giant, add an echo or the sound of a concert hall, or make it sound like an old radio. Works with voice messages, songs and videos (MP3, WAV, M4A, OGG, MP4 and more) right in your browser.

How it works

  1. Choose an audio or video file or drag it onto the page.
  2. Pick an effect.
  3. Click Apply and download the file in the same format (MOV is saved as MP4).

Frequently asked questions

Will the speech speed change with “Chipmunk” or “Giant”?

No. Only the pitch changes — up 7 or down 6 semitones; the speed and the length stay the same.

Why is the echo file longer?

Echo and the concert hall leave a tail after the last sound, so an audio file gets about a second longer. In a video the sound is cut to the length of the picture.

Is it free?

Yes. All tools are free, with no sign-up and no watermarks.

Are my files uploaded to a server?

No. Everything runs in your browser, so your files never leave your device.