Voice is one of the most important configuration decisions for your AI agent. It directly impacts: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.
- User experience
- Trust and engagement
- Perceived intelligence of the agent

Available Voice Providers
You can choose voices from multiple providers:- ElevenLabs
- OpenAI
- Cartesia
- Rime AI
- Hume AI
How These Providers Differ (Important)
| Provider | Best For | Notes |
|---|---|---|
| ElevenLabs | Production, realism | Most natural sounding |
| OpenAI | Balanced use cases | Good quality + performance |
| Cartesia / Rime / Hume | Experimental / varied styles | Different tones & personalities |
How to Choose the Right Voice
Based on Use Case
| Use Case | Recommended Voice |
|---|---|
| Customer support | Neutral, clear |
| Sales calls | Confident, engaging |
| India users | Indian accent |
| Global users | Neutral / 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 users’ geography, accent expectations, and listening environment.Preview (Critical Step)
Before selecting:- Play the sample
- Check pronunciation
- Test real phrases

How to add Custom Voices:
- Go to ElevenLabs dashboard
- Select or create a voice
- Copy the Voice ID
- Go to SigmaMind → Voice Settings
- Click on Add Custom Voice

- Paste into Custom Voice
- Click Submit
