What Voqales does

Extracts audio formants and shows their position in a vowel space

Record or upload audio, then see where the extracted formants land in a vowel chart. This is ideal for linguistics practice, phonetics exploration, and private acoustic analysis.

Audio formant extraction

Analyze vowel sounds and extract formant frequencies from recordings or audio files.

Vowel space mapping

Visualize formant values in a classic vowel space layout for quick comparison and insight.

Offline processing

All computation happens locally in your browser. Nothing is uploaded or stored remotely.

How it works

Simple steps to analyze vowel quality

Use Voqales to load an audio file or record directly. The analysis extracts the primary formants and places them into a visual vowel coordinate system.

1

Upload or record

Select a voice sample from your device or use the recording interface.

2

Analyze

Voqales extracts formant frequencies and computes their position in the vowel space.

3

Explore

See how your sound compares with common vowel targets and learn from the visual results.