Demi

E-learning & Tutorials Customer Service IVR Tech Explainers Corporate Training
async.ai
English x5

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Voice Summary

Demi is a polished and warm American female voice that balances professional clarity with a friendly, approachable demeanor. Her articulation is crisp and modern, making her sound like a helpful companion who is patient and eager to assist.

Multilingual Support (5 languages)

United States

English

United States

Spain

Spanish

Spain

France

French

France

Italy

Italian

Italy

Germany

German

Germany

Voice Attribute Summary

age Estimate
Mature Adult

This voice sounds like a mature adult, suitable for professional and trustworthy applications.

pitch
High

The voice has a high-pitched quality, falling in the upper range for a female speaker.

intensity
Normal

The voice is delivered at a normal volume, neither loud nor quiet.

energy Level
Medium

The voice has a medium energy level, sounding engaged but calm.

breathiness
Mild

A mild amount of breathiness is present, adding a soft and human-like quality.

pause Frequency
Occasional

Pauses occur occasionally, creating a natural and unhurried conversational rhythm.

average Pause Length Ms
350

The average pause between phrases is around 350 milliseconds, typical for natural speech.

vocal Fry
Subtle

A subtle amount of vocal fry is detected, adding a touch of texture to the voice.

Voice Analysis Breakdown

At 149 words per minute, this voice speaks at a pace that is clear, deliberate, and easy to follow. It's slightly slower than a typical conversational speed, making it ideal for instructional content where comprehension is key.

With an average pitch of 219.43 Hz, this voice falls into the higher end of the typical female vocal range. This contributes to a sound that is clear, friendly, and often perceived as engaging and approachable.

The voice's intensity is 37.07% on a linear scale, indicating a calm and measured volume. It's not loud or forceful, making it pleasant for longer listening sessions and suitable for applications like audiobooks or corporate narration.

Scoring a 5 out of 10 for energy, this voice strikes a perfect balance between engaging and relaxed. It has enough vitality to keep listeners interested without sounding overly enthusiastic, making it highly versatile.

Recommended For

  • Ideal for guiding users through instructional content and tutorials with patience.
  • Perfect for interactive voice response (IVR) systems requiring a reassuring tone.
  • Suited for technology explainer videos that need to sound accessible and smart.
  • Excellent for corporate training materials that demand clear, sustained engagement.

Similar Voices

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