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Key Features

Built on our best-in-class, open-weight model, Ultravox Realtime provides a fully hosted platform for creating real-time, low-latency voice AI applications.

We provide everything you need:

Multi-lingual → Support for 15 spoken languages (Arabic, Chinese, Dutch, English, French, German, Hindi, Italian, Japanese, Portuguese, Russian, Spanish, Swedish, Turkish, Ukrainian)

Tools → Give your agent the ability to connect to the world (AKA function calling)

Call Stages → Advanced agent branching and flows

Conversation History → Audio recordings and full text transcripts

Voice Cloning → Create the perfect voice for your agent

SDKs → Build in your favorite language

Telephony Integrations → Quickly use Ultravox with telephony partners

Webhooks → Get realtime notifications for key events

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Build Powerful AI Agents

Build any type of voice AI agent. We have guides to help you quickly get started.

Customer Success & Support

Create customer support agents who have access to your full product knowledge base. Onboard new accounts.

Customer Acquisition

Qualify leads. Do outbound sales calls and then handoff to humans.

Operations

Create an AI receptionist to route calls. Perform customer surveys. Make reservations or book meetings.

It's All Prompting