Voices
Overview: Voices
Voice options available in Ultravox Realtime
Ultravox Realtime offers three ways to customize how your AI agents sound:
Built-in Voices
Ready-to-use, high-quality voices for all supported languages. Perfect for getting started quickly.
- Try them in the Playground
- Browse all options via the List Voices API
Voice Cloning
Create custom voices from audio samples to match your brand or requirements.
- Upload a 30-60 second audio sample
- Get a unique voice that matches your sample’s characteristics
- Learn more: Voice Cloning Guide
Bring Your Own TTS
Integrate your preferred TTS provider for specialized needs or existing investments.
- Supports ElevenLabs, Cartesia, OpenAI, and many others
- Complete control over voice generation
- Learn more: Bring Your Own TTS Guide
API Reference
For complete voice management documentation, see the Voices API Reference.