Voice Changer Online (Free)
Hear your voice with effects in real time through earphones, or apply them to a recording or file and save it as WAV or MP3.
Before you start
- Only upload files you have the right to use. Copying or sharing other people's music, videos or recordings without permission can violate copyright law. FreeSoundTools does not store your files on a server.
- Don't upload secret recordings of conversations you were not part of. Recording other people without consent can be illegal.
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Disguise your voice for privacy, make fun clips or add effects to narration. All processing happens in your browser.
When to use it
- Hide your voice in a video or voice message
- Make funny chipmunk, robot or alien voices
- Add telephone or echo effects to narration
How to use
- Pick an effect preset, then fine-tune pitch, brightness, robot and echo.
- Press "Live preview" and listen with earphones to hear your mic in real time.
- Or drop a file / record with your mic to apply the effect.
- Play the result and save as WAV or MP3.
Supported formats
- Input: mp3 · wav · m4a · mp4 · webm and more, or mic recording
- Output: WAV or MP3
Tips
- Use earphones for live preview; speakers can cause feedback.
- Do not use voice changing to impersonate or deceive others.
FAQ
Can I use it live in calls or games?
No. Live preview plays only in this page; it does not create a virtual microphone for other apps.
Is my voice recorded or uploaded?
Live preview records nothing. Files and recordings are processed in your browser and never uploaded.
Which effects are there?
Higher, lower, chipmunk, deep, robot, telephone, echo, cave and alien, plus pitch (±12 semitones), brightness, robot and echo sliders.
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