Online Pitch Detector & Real-Time Voice Pitch Analyzer Pitch Detector for Singers & Musicians
The most accurate online pitch detector used by 50,000+ professionals. Real-time frequency analysis with ±2 cent precision. Works instantly in your browser – no downloads required.
Real-Time Pitch Detector
Professional-grade pitch detection for musicians, vocalists, and audio enthusiasts

Our Pitch Detection Toolkit
Professional-grade audio analysis tools designed for musicians, vocalists, and audio professionals. From basic pitch detection to advanced frequency analysis – everything you need in one platform.
Core Analysis Tools
Voice Pitch Analyzer
Advanced vocal pitch detection with real-time analysis. Perfect for singers, voice coaches, and vocal training sessions.
- Real-time vocal analysis
- Pitch accuracy measurement
- Professional vocal coaching support
Multi-Instrument Tuner
Professional instrument tuner supporting guitar, piano, violin, and all acoustic instruments with studio-grade precision.
- All instruments supported
- Alternative tuning presets
- Visual tuning indicators
Audio File Pitch Detector
Upload and analyze recorded audio files. Extract pitch data from existing recordings with professional frequency analysis.
- Multiple file format support
- Batch audio processing
- Detailed pitch reports
Frequency Conversion Tools
Frequency to Note Converter
Convert Hz frequencies to musical notes instantly. Essential tool for music production and audio engineering workflows.
Convert Frequencies →Note to Frequency Converter
Convert musical notes to precise Hz values. Perfect for synthesizer programming and audio production applications.
Convert Notes →Advanced Audio Tools
Song Key Finder
Detect musical keys and scales from audio recordings. Essential for music production and DJs for harmonic mixing.
Pitch Accuracy Checker
Measure and track pitch accuracy over time. Perfect for vocal training and instrument practice sessions.
Real-Time Pitch Shifter
Modify audio pitch in real-time without changing tempo. Professional audio processing for creative applications.
Precision Metronome
High-precision online metronome with customizable beats and tempo settings for all musical genres and practice needs.
How Our Pitch Detector Works
Professional frequency analysis in just three simple steps. Our advanced pitch detection algorithm delivers studio-grade accuracy for musicians, vocalists, and audio professionals.
Allow Microphone Access
Click “Start Detection” and grant microphone permission when prompted. Our voice pitch analyzer processes audio locally in your browser for complete privacy and security.
- Browser-based processing
- No audio data stored
- Works on all devices
Play Your Instrument or Sing
Our instrument tuner supports all acoustic instruments and vocals. The advanced frequency analyzer captures your audio and converts it to precise Hz measurements.
- Multi-instrument support
- Real-time audio capture
- Professional sensitivity
Get Instant Pitch Results
View real-time results with ±2 cent accuracy. Our pitch accuracy checker shows exact frequency, musical note, and tuning precision with professional-grade visual feedback.
- ±2 cent precision
- Visual tuning meter
- Multiple notation formats
Technical Specifications
Professional Applications & Use Cases
From music education to professional recording studios, our pitch detection tools serve musicians, educators, and audio professionals across every aspect of music creation and performance.
Perfect for music teachers, vocal coaches, and students learning proper intonation and pitch accuracy in educational settings.
Essential tools for audio engineers, music producers, and recording studios requiring precise pitch analysis and audio processing.
Critical for live musicians, sound engineers, and performance venues maintaining pitch accuracy during live shows.
Industry-Specific Applications
Music Schools & Conservatories
- Ear Training Programs: Develop perfect pitch recognition skills
- Performance Assessment: Objective evaluation of student progress
- Ensemble Tuning: Coordinate multiple instruments for group performances
Film & Media Production
- Soundtrack Analysis: Ensure musical elements match visual content
- Dialogue Processing: Analyze vocal pitch for character consistency
- Audio Post-Production: Maintain pitch accuracy across edited sequences
Speech & Voice Therapy
- Voice Rehabilitation: Monitor vocal recovery and progress tracking
- Pitch Therapy: Therapeutic exercises for voice disorder treatment
- Professional Voice Care: Maintain vocal health for singers and speakers
App & Software Development
- Music App Integration: Embed pitch detection in mobile applications
- Educational Software: Enhance learning platforms with audio analysis
- Game Development: Create interactive music and rhythm games

