Voice Analyzer

Analyze voice recordings and audio files to extract pitch, frequency, amplitude, duration and other voice characteristics.

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14,792+

Total Calculations Run

< 15ms

Browser Execution Speed

100%

Client-Side Privacy

4.9 / 5.0

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About This Tool

The Voice Analyzer is a comprehensive online tool that allows you to analyze audio files or record your voice directly in the browser. Upload MP3, WAV, OGG, or M4A files, or use your microphone to record. The tool analyzes fundamental frequency (pitch), frequency spectrum, amplitude (loudness), duration, and provides visualizations of the waveform and spectrogram. Get detailed metrics including average pitch, pitch range, speaking rate, and voice quality indicators. All processing happens securely with no data storage.

Save your calculation history with a free account

How to Use

Choose input method: Upload an audio file or record using your microphone
For file upload: Click the upload area or drag & drop an audio file (MP3, WAV, OGG, M4A)
For recording: Click 'Start Recording', speak into your microphone, then click 'Stop Recording'
Click 'Analyze Voice' to process the audio
View detailed analysis results including pitch graph, frequency spectrum, amplitude visualization, and voice metrics
Download the analysis report as JSON if needed

Frequently Asked Questions

Find Quick Answers

What audio formats are supported?

The tool supports MP3, WAV, OGG, and M4A audio files. For recording, it uses the browser's Web Audio API which captures in WAV format.

Is my audio data secure?

Yes, all audio processing happens either in your browser (for basic analysis) or on our secure servers. Audio files are not stored permanently and are deleted after processing.

What voice metrics are analyzed?

The tool analyzes fundamental frequency (pitch), frequency spectrum, amplitude (volume), duration, speaking rate, pitch range, and provides visualizations including waveform and spectrogram.

Can I analyze long audio files?

Yes, the tool can handle audio files up to 50MB in size. For optimal performance, we recommend files under 10 minutes in duration.

Do I need to install any software?

No, this is a completely web-based tool. You only need a modern web browser with microphone access for recording functionality.

Need to run multiple calculations?

Create a free account today to unlock unlimited daily runs, access advanced parameters, save your history, and request custom features.

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