Voice Analyzer

Upload a voice recording to get instant professional acoustic analysis with detailed measurements and clinical interpretation.

How it works: Upload any voice recording (sustained vowel, speech sample, or singing). The analyzer will measure fundamental frequency, jitter, shimmer, harmonics-to-noise ratio, and cepstral peak prominenceβ€”the gold standard parameters used by voice researchers worldwide.

πŸ“

Upload Voice Recording

Drag & drop your audio file here, or click to browse

Supports: WAV, MP3, M4A β€’ Maximum file size: 50MB

Your Recording

Analyzing voice parameters...

This usually takes about 10 seconds

Analysis Results

Fundamental Frequency (F0)
--Hz
Loading...
Jitter
--%
Loading...
Shimmer
--%
Loading...
Harmonics-to-Noise Ratio
--dB
Loading...
Cepstral Peak Prominence Smoothed
--dB
Loading...

Clinical Interpretation

Analysis complete. Based on the acoustic parameters:

Help Improve This Tool

Your feedback helps us make Phonalab better for clinicians worldwide

πŸ“ Submit Feedback