KeyShift - Pitch Shifter, Speed & A-B Loop Tool

About

Take full control of your audio and video playback with KeyShift—the ultimate professional toolkit for musicians, singers, and language learners. Whether you’re practicing a difficult guitar solo, transposing a song to fit your vocal range, or looping a specific section of a tutorial, KeyShift makes it effortless.

KeyShift works seamlessly on any website, including YouTube, Spotify, SoundCloud, and Netflix, allowing you to manipulate audio in real-time without losing quality.

Core Features:

Precision Pitch Shifting: Change the key of any song (+/- 12 semitones) in real-time. Perfect for vocalists and instrumentalists who need to practice in different keys.
Dynamic Speed Control: Slow down complex sections to 0.25x or speed them up to 4.0x without affecting the pitch.
Professional A-B Looping: Mark a start (A) and end (B) point to repeat any section of a video or audio track. Ideal for learning riffs, dance moves, or foreign languages.
Stereo Panning & Balance: Adjust the left/right audio balance to isolate specific instruments or vocals in a mix.
Universal Compatibility: Works on virtually every web-based audio and video player.
Who is KeyShift for?

Musicians: Transpose songs to your instrument's tuning or slow down fast solos to learn them note-for-note.
Singers: Adjust the pitch of backing tracks to perfectly match your vocal range.
Dancers: Loop specific choreography sections and adjust speed for easier practice.
Language Learners: Slow down native speakers and loop difficult phrases to master pronunciation.
Content Creators: Fine-tune audio playback while reviewing your work.
Go Pro for Studio-Grade Features:

Upgrade to KeyShift Pro to unlock the full power of your browser's audio engine:

Extended Pitch Range: Up to +/- 24 semitones for extreme transpositions.
Studio Volume Boost: Amplify your sound up to 600% for quiet recordings.
Smart Presets: Automatically save your pitch and speed settings per website.
Advanced Panning: Enhanced stereo control for professional audio analysis.
Stop struggling with fixed playback settings. Install KeyShift today and start listening your way!