Roberta

Corporate Narration Voice Assistant E-Learning Audiobooks
speechify.comEnglishFemale Iconfemale


Sentence 1 of 0
Current: 0Sample Limit: 170Full Limit: 1000

Voice Summary

A deep and calm female voice with a professional and trustworthy tone. Its measured pace and excellent clarity make it ideal for narration, e-learning, and voice assistant roles.

Voice Attribute Summary

age Estimate
Mature Adult

The voice sounds like a fully grown adult, projecting confidence and experience.

pitch
Deep

The voice has a very low tonal frequency for a female, sounding grounded and authoritative.

intensity
Normal

The voice is delivered at a standard, conversational volume.

energy Level
Low

The voice has a relaxed and composed delivery, not overly energetic.

breathiness
Mild

A slight amount of air is audible in the voice, adding a touch of softness.

pause Frequency
Occasional

Pauses are used naturally within sentences but are not a dominant feature.

average Pause Length Ms
350

Pauses are of a standard length, contributing to a natural conversational rhythm.

vocal Fry
Subtle

A slight creaky or gravelly quality is occasionally present in the voice.

Voice Analysis Breakdown

This voice speaks at 174.73 words per minute, a moderately fast pace that conveys information efficiently while remaining clear and easy to follow, ideal for instructional or informational content.

With an average pitch of 132.64 Hz, this female voice falls into a deep, low range. This contributes to a tone that is perceived as calming, authoritative, and trustworthy.

The voice's intensity is 60.2%, indicating a standard, conversational volume. It's assertive without being loud, making it pleasant for extended listening in e-learning or audiobook contexts.

Scoring a 3 out of 10 on the energy scale, the delivery is relaxed and composed. This low energy level is perfect for creating a calm, focused atmosphere for tutorials or serious narration.

Recommended For

  • Best for voice assistant and IVR applications, offering a clear, helpful, and professional tone.
  • Best for educational content and e-learning modules, where its calm and authoritative delivery aids comprehension.
  • Best for audiobook narration and long-form documentaries requiring a steady, engaging, and non-fatiguing voice.
  • Best for corporate training videos and explainer content that needs to sound trustworthy and confident.

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