Free ToolWAITLIST

Free Online Video Pitch ChangerShift the Voice, Keep the Video

Change the pitch of a video's audio track up or down by semitones without re-recording, without changing the playback speed, and without uploading anything to a server. Join the waitlist to be first to try it.

Early access waitlist
Browser-only processing

Video Pitch Changer Free Online Video Pitch Changer — Coming Soon

Leave your email and we'll notify you when it launches.

What Is a Video Pitch Changer?

A video pitch changer takes the audio track of a video file and shifts its pitch up or down — making voices sound higher or lower — while keeping the video's length and visual frames untouched. Different from a speed changer, which alters timing too.

Pitch vs Speed — Not the Same
Speed up a clip and the pitch goes up too. A real pitch changer keeps the duration constant and only changes the tonal frequency of the voice or music, so dialogue stays in sync with mouths and music keeps its tempo.
Works in Your Browser
BibiGPT's video pitch changer will run inside your browser using ffmpeg.wasm. Your video never leaves your device — no upload, no server processing, no privacy compromise.

How It Will Work

Three steps once the tool ships. We will email waitlist users on launch day.

1
Drop in a Video
Drag an MP4, MOV, or WebM file into the tool. Processing happens locally in your browser.
2
Choose Pitch Shift
Pick a semitone amount (+/- 12 by default) or fine-tune in cents. Preview the result inline.
3
Download or Edit Further
Export the new video file or jump straight into BibiGPT's other tools — speed change, trim, frame extract — to keep editing.

Who Asks For This

We see this request from creators who already use our audio pitch changer but need it for full video files.

Music Video Re-Tuning

Cover artists upload a music video at one key and want to re-publish it in another. Pitch shift gets the new version without losing the visuals.

Voice Dubbing & Localization

Match a dub track to a target voice by raising or lowering pitch a few semitones, instead of recasting the voice actor.

Privacy & Voice Modulation

Protect a source's identity in interview footage by shifting pitch — a common need for journalists, podcasters, and educational creators.

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What Waitlist Members Say They Need

Selected comments from early signups.

Already trusted by tens of thousands of creators for audio tools

“Your free audio pitch changer is the cleanest one I have used. Doing the same for video, in-browser, would replace three tools in my stack.”

Aria S.

Music Video Producer

“I need to anonymize voice for whistleblower interview footage. Browser-only with no upload is non-negotiable. Waiting for this.”

Marcus D.

Investigative Journalist

“Adjusting dub pitch by a couple of semitones to match the actor would save me a whole re-record session.”

Lin Q.

Localization Lead

Frequently Asked Questions

Everything you need to know before joining the waitlist.

Be First to Try Video Pitch Changer

Join the waitlist and we will email you when the in-browser video pitch changer launches. Meanwhile, explore our existing free tools.