# Pitch Detector

> Free online pitch detector with real-time note detection, Hz frequency display, and voice-type awareness (Soprano to Bass). Browser-based, no install required, fully private.

## Pages

- [Home / Pitch Detector](https://pitch-detector.com): The main pitch detection tool. Detects musical note name, frequency in Hz, and cents deviation. Select your voice type for octave-accurate results.
- [Voice Pitch Analyzer](https://pitch-detector.com/voice-pitch-analyzer): Analyzes your voice pitch in real time with visual pitch curve display.
- [Singing Note Detector](https://pitch-detector.com/singing-note-detector): Identifies the exact musical note you are singing, useful for singers and vocal practice.
- [Vocal Range Test](https://pitch-detector.com/vocal-range-test): Measures your vocal range from lowest to highest note using the microphone.
- [Voicecel Voice Test](https://pitch-detector.com/voicecel): 10-second voice pitch test that detects your speaking voice frequency and rates it on the Voicecel scale. Real-time YIN algorithm with detailed statistics.
- [Guitar Tuner](https://pitch-detector.com/guitar-tuner): Free online chromatic guitar tuner using your browser microphone.
- [Electric Guitar Tuner](https://pitch-detector.com/electric-guitar-tuner): Online electric guitar tuner using your browser microphone, optimized for electric guitar strings.
- [Bass Guitar Tuner](https://pitch-detector.com/bass-guitar-tuner): Free online bass guitar tuner for 4-string bass in standard EADG tuning.
- [Ukulele Tuner](https://pitch-detector.com/ukulele-tuner): Free online ukulele tuner using your microphone, supports standard GCEA tuning.
- [Violin Tuner](https://pitch-detector.com/violin-tuner): Free online violin tuner using your browser microphone for standard GDAE tuning.
- [Tuner](https://pitch-detector.com/tuner): General-purpose chromatic instrument tuner for any instrument.
- [Key Finder](https://pitch-detector.com/key-finder): Detects the musical key of audio played through your microphone.
- [Metronome](https://pitch-detector.com/metronome): Free online metronome with adjustable BPM, time signature, and tap-tempo support.
- [Sound Test](https://pitch-detector.com/sound-test): Tests your microphone and audio setup with frequency visualization.
- [Tone Generator](https://pitch-detector.com/tone-generator): Free online tone generator. Generate pure tones at any frequency (20 Hz – 20 kHz) with sine, square, sawtooth, or triangle waveforms for ear training and audio testing.
- [Frequency to Note Converter](https://pitch-detector.com/frequency-to-note-converter): Convert any frequency in Hz to the nearest musical note with cents offset, or find the exact frequency of any note. Supports A4 = 432/440/442 Hz.
- [FAQ](https://pitch-detector.com/faq): Answers to common questions about pitch detection, voice types, and how the tool works.
- [About](https://pitch-detector.com/about): Information about the Pitch Detector website and its privacy-first approach.
- [Changelog](https://pitch-detector.com/changelog): Release history and feature updates for Pitch Detector.

## Key Facts

- All audio processing happens entirely in the browser (Web Audio API). No audio is recorded, uploaded, or stored.
- Supports voice types: Soprano, Mezzo-Soprano, Alto, Tenor, Baritone, Bass — for octave-accurate pitch detection.
- Displays: note name (e.g. A4), frequency in Hz, cents deviation from perfect tuning, confidence indicator.
- Available in multiple languages: English, Spanish, Japanese, Portuguese, Chinese.
- Free to use, no account required.