Professional Pitch Shifting Tool
Change audio pitch without affecting tempo - 100% free online tool
Advanced Audio Pitch Shifting Technology
Our professional-grade pitch shifter uses cutting-edge SoundTouch audio processing to deliver:
- Precise pitch adjustment from -12 to +12 semitones (one octave in either direction)
- Tempo preservation (optional) to maintain original playback speed
- High-quality output with minimal artifacts even at extreme shifts
- MP3 & WAV support for all your audio files
- Instant processing with no upload delays
If you are in a search for a method to change tempo without affecting pitch, you can try our time stretcher tool.
Professional Applications
This tool is used by professionals worldwide for:
- Music Practice: Adjust song keys to match your vocal range
- Audio Engineering: Create harmonic variations of tracks
- Music Production: Experiment with different tonalities
- Instrument Learning: Match recordings to your instrument's tuning
- Accessibility: Adjust audio for hearing-impaired listeners
How Our Pitch Shifter Works
Unlike basic pitch shifters that simply speed up or slow down audio, our advanced algorithm:
- Uses Fourier transform technology to separate pitch from tempo
- Maintains audio quality through phase vocoder processing
- Preserves formants for natural-sounding vocal shifts
- Processes audio in real-time with Web Audio API
Key Features
Semitone Precision
Adjust pitch in precise musical intervals for perfect key changes
Percentage Control
Fine-tune shifts with 0.1% increments for subtle adjustments
Tempo Lock
Optional tempo preservation maintains original rhythm
MP3 Export
Save your pitch-shifted files in high-quality MP3 format
Common Use Cases
Our users frequently employ this tool for:
- Transposing songs to comfortable singing keys
- Creating practice tracks in different tunings
- Matching cover versions to original recordings
- Producing special audio effects
- Restoring old recordings with incorrect speed
Technical Specifications
- Supported Formats: MP3, WAV (up to 192kbps)
- Pitch Range: ±12 semitones (±1 octave)
- Quality: 16-bit, 44.1kHz processing
- Browser Support: Chrome, Firefox, Safari, Edge
- Privacy: All processing happens in your browser