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







