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Documentation Index

Fetch the complete documentation index at: https://docs.sigmamind.ai/llms.txt

Use this file to discover all available pages before exploring further.

Voice is one of the most important configuration decisions for your AI agent. It directly impacts:
  • User experience
  • Trust and engagement
  • Perceived intelligence of the agent
👉 A poor voice choice can make even a well-designed agent feel robotic.
Voice

Available Voice Providers

You can choose voices from multiple providers:
  • ElevenLabs
  • OpenAI
  • Cartesia
  • Rime AI
  • Hume AI

How These Providers Differ (Important)

ProviderBest ForNotes
ElevenLabsProduction, realismMost natural sounding
OpenAIBalanced use casesGood quality + performance
Cartesia / Rime / HumeExperimental / varied stylesDifferent tones & personalities

How to Choose the Right Voice

Based on Use Case

Use CaseRecommended Voice
Customer supportNeutral, clear
Sales callsConfident, engaging
India usersIndian accent
Global usersNeutral / American

Based on Audience

  • Older users → slower, clearer voice
  • Younger users → slightly energetic
  • Noisy environments → very clear pronunciation

Explore Voices

Use keywords and filters to shortlist voices, then prioritize those that align with your usersgeography, accent expectations, and listening environment.

Preview (Critical Step)

Before selecting:
  • Play the sample
  • Check pronunciation
  • Test real phrases
Playvoice

How to add Custom Voices:

  1. Go to ElevenLabs dashboard
  2. Select or create a voice
  3. Copy the Voice ID
  4. Go to SigmaMind → Voice Settings
  5. Click on Add Custom Voice
    Customvoice 1
  6. Paste into Custom Voice
  7. Click Submit
Customvoice