Pitch Shifter

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