Free voice resonance detector

Measure the vocal resonance of your speaking voice

Record a short sample or upload audio to measure your vocal resonance score. Get your free voice report to see how your resonance fits into your full voice profile and what to practice next.

Checking microphone

Measure your resonance

Speak naturally for 10–30 seconds. A quiet room works best.

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Your recordings remain private

What the resonance detector reads

Resonance is the pattern of sound shaped by your vocal tract as you speak. This detector looks at vowel-rich parts of your recording and returns a normalized score. It does not tell you whether your voice is “right,” or reduce a whole voice to one sound quality.

How to influence resonance

Resonance shifts as your tongue, lips, jaw, and vowels change the shape of your vocal tract. Try a relaxed hum into a comfortable vowel, then carry that ease into a short phrase. Compare the same phrase at the same volume to hear which changes are repeatable.

VoiceIQ Labs is a voice training and analysis software for communication and voice training. It is not a medical or clinical tool designed to diagnose, prescribe, or treat.

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