Pitch Shifter

Name: Pitch Shifter
Rating: 5 (1 reviews)
Author: Big Numbers, Inc.

Change any YouTube video's key without altering speed—perfect for musicians, singers, and learners. 🎵

As of June 2026, Pitch Shifter has 1,000 users and a 5.00/5 rating from 1 reviews in the Entertainment category.

Big Numbers, Inc.Entertainment

Chrome Web Store ↗.crx

Users+1.4%

1.0K

1,000

Rating0%

5.00

1 reviews

Reviews0%

Version

2.1.0

Manifest V3

History

1 snapshots

Tracking since Apr 20, 2026.

View as table

Date	Users	Rating	Reviews	Version
Apr 20, 2026	986	5.00	1	2.1.0
Now	1.0K	5.00	1	2.1.0

Permissions & access

Permissions: activeTabstoragetabsdeclarativeNetRequestWithHostAccess
Host access: https://www.youtube.com/*, https://youtube.com/*, https://*.googlevideo.com/*, https://pitch-shift--pitch-shift-client-asgi-app.modal.run/*, http://localhost:3000/*

Screenshots

About

Transform how you learn and perform songs on YouTube™. Pitch Shifter changes the key of any video up or down by up to 12 semitones while keeping the original tempo. Perfect for musicians, vocalists, teachers, and anyone practicing by ear.

Key features
• Real-time pitch shifting (−12 to +12 semitones)
• Tempo preserved (no speed change)
• Fast slider plus preset buttons
• Remembers your setting per video
• High-quality, low-artifact processing
• Clean, lightweight interface

How it works
Open any YouTube video.
Click the extension icon.
Move the slider or tap a preset to shift pitch.
Your setting is saved for that video next time.

Why this extension
• Purpose-built for practice, transcription, and karaoke
• Works across most YouTube videos
• Free, no ads, no account
• Privacy first: processing happens in your browser; no audio leaves your device