Ruby - Promo (US)

Upbeat Explainer Friendly Assistant Tech Commercial Fast-Paced Tutorial
murf.aiEnglishFemale Iconfemale


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

Voice Summary

A fast, high-pitched, and energetic female voice with a friendly American accent. Its crisp clarity and upbeat tone make it perfect for voice assistants, promos, and tutorials.

Voice Attribute Summary

age Estimate
Young Adult

The voice sounds like it belongs to a person in their 20s or early 30s.

pitch
High

The voice has a high tonal quality, which can sound energetic and youthful.

intensity
Soft

The voice's perceived volume is gentle and not overpowering.

energy Level
High

The voice sounds lively, dynamic, and engaging.

breathiness
None

The voice has a clear tone with no audible air escaping during speech.

pause Frequency
Occasional

The voice uses pauses at natural points in sentences without being overly hesitant.

average Pause Length Ms
320

Pauses between phrases average 320 milliseconds, contributing to a fluid pace.

vocal Fry
Subtle

A slight, low-frequency rattle or creak is occasionally detectable in the voice.

Voice Analysis Breakdown

With a pace of 193.85 WPM, this voice speaks much faster than the average conversational speed of 150 WPM, conveying information efficiently and with high energy.

The fundamental frequency of 257.65 Hz places this voice in a high pitch range, contributing to its youthful, bright, and engaging character.

At 29.06% intensity, the voice maintains a soft and approachable volume, making it sound helpful and friendly rather than loud or assertive.

Scoring an 8 out of 10 for energy, this voice is highly dynamic and lively, perfect for capturing and holding a listener's attention in upbeat content.

Recommended For

  • Best for voice assistant applications and IVR systems that need a friendly, clear, and helpful personality.
  • Best for tech-focused commercials and product demos requiring a modern, confident, and energetic tone.
  • Best for fast-paced explainer videos and tutorials where information must be delivered quickly and clearly.
  • Best for engaging e-learning modules and corporate training videos that aim to keep the audience motivated.

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