Isla

`AI Assistant` `IVR & Telephony` `Robotic Voice` `Informational Content`
async.aiEnglishFemale Iconfemale

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Voice Summary

Isla is a clear, high-pitched female voice with a British accent and a distinctly robotic cadence. Its precise enunciation and controlled, low-energy delivery make it ideal for AI assistants and IVR systems.

Voice Attribute Summary

age Estimate
Young Adult

The voice sounds like a young adult, typically between 20 and 40 years old.

pitch
High

The voice has a high-pitched tone, common for female AI assistants.

intensity
Normal

The volume is at a standard, comfortable listening level.

energy Level
Low

The voice maintains a low and consistent energy, sounding calm and controlled.

breathiness
None

There is no audible breathiness, resulting in a very clear and pure tone.

pause Frequency
Frequent

The speaker pauses frequently and deliberately, creating a structured, measured cadence.

average Pause Length Ms
450

Pauses between phrases average 450 milliseconds, contributing to a deliberate pace.

vocal Fry
Subtle

A subtle creaky or gravelly quality, known as vocal fry, is present at times.

Voice Analysis Breakdown

With a pace of 163 words per minute, this voice speaks at a standard, easily understandable speed, suitable for conveying information clearly without rushing.

The voice's average pitch is 217.33 Hz, placing it in a higher vocal range for a female speaker, which contributes to its clear and distinct assistant-like quality.

At 52.85% intensity, the voice maintains a consistent and moderate volume, ensuring it is audible and clear without being loud or overpowering.

An energy level of 3 out of 10 indicates a calm, controlled, and neutral delivery, consistent with its robotic and informational style.

Recommended For

  • Best for interactive voice response (IVR) systems that require clear, direct instructions.
  • Best for AI and virtual assistant applications needing a distinct, slightly synthetic voice.
  • Best for delivering technical information or tutorials where precision and clarity are paramount.
  • Best for futuristic or sci-fi projects that need a non-human, robotic character voice.

Similar Voices

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