Online Voice Analyzer

Analyze voice recordings and audio files to detect pitch, frequency, volume, and speech patterns with detailed visualizations.

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< 15ms

Browser Execution Speed

100%

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4.9 / 5.0

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About This Tool

The Online Voice Analyzer is a comprehensive tool for analyzing voice recordings and audio files. Upload MP3, WAV, or other audio formats, or record directly using your microphone. The tool analyzes key audio characteristics including fundamental frequency (pitch), frequency spectrum, volume levels, speech rate, and voice quality metrics. Results are presented with visual graphs and detailed metrics that help with voice training, speech analysis, audio quality assessment, and linguistic research. All processing happens securely with no data storage.

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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 your audio file (MP3, WAV, OGG, M4A supported)
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, volume levels, and speech metrics
Download the analysis report as a text file if needed

Frequently Asked Questions

Find Quick Answers

What audio formats are supported?

The tool supports common audio formats including MP3, WAV, OGG, M4A, FLAC, and AAC. Maximum file size is 50MB.

Can I analyze live recordings?

Yes, you can record directly using your device's microphone. The recording feature works in modern browsers that support the MediaRecorder API.

What voice metrics are analyzed?

The analyzer measures fundamental frequency (pitch), frequency spectrum distribution, volume (amplitude), speech rate (words per minute), pauses, and voice clarity metrics.

Is my audio data stored or shared?

No, all audio processing happens in real-time. Audio files are not stored on our servers and are deleted immediately after analysis.

Do I need special software to use this tool?

No special software is needed. The tool works entirely in your web browser. For server-side advanced analysis, FFmpeg needs to be installed on the server.

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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