voximplant
Ultravox WebSocket API Client

Connect inbound and outbound calls to an Ultravox-powered agent using lightning-fast interface

Enable your customers to interact naturally and effortlessly with an AI that understands their needs, manages complex tasks, and resolves issues — all through real-time voice, the most engaging channel.
Connect inbound and outbound calls to an Ultravox-powered agent using lightning-fast interface

See it in Action: Live Demo

  • Experience a conversation powered by Ultravox directly via phone

+1 909 375 58 74

HD audio call Enjoy studio-grade clarity — no static, no drop-outs, just crystal-clear voice * HD call quality is limited to calls placed from US mobile phones

The Best-in-Class Ultravox Telephony Integration

Voximplant offers the most flexible and robust Ultravox integration on the market. Built directly into our platform, our native integration makes it easy to create incredibly natural and engaging conversational experiences for your customers.

  • SmartphoneTelephone
  • Realtime Audio (RTP)
  • Voximplant
  • WebSockets
  • Ultravox

Speech-to-Speech mode: no ASR/TTS required, LLM receives and produces speech in real time

Fast and smart

Voximplant Ultravox WebSocket API Client

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Legacy Systems

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Key Benefits of Voximplant's Ultravox Integration

  • Function Calling
  • Fine-tunable
  • Interruptions
  • Custom Voices
  • Voice Cloning
  • RAG Support
  • Works with existing text-based prompts
  • Multi-lingual
  • High quality speech

Popular Use Cases

Debt Collection Automation

Debt Collection Automation

Streamline your fintech collections process with an AI-powered agent capable of handling sensitive conversations with empathy and efficiency. Reduce manual effort and improve recovery rates.

Outbound Sales Agent

Outbound Sales Agent

Boost your sales outreach with human-like AI agents that can engage prospects, qualify leads, and even close deals.  Scale your sales efforts without increasing headcount.

Customer Service Agent

Customer Service Agent

Provide 24/7 support with AI-powered customer service agents that can resolve common issues, answer questions, and escalate complex inquiries to human representatives when needed.  Improve customer satisfaction and reduce support costs.

Lead Qualification Agent

Lead Qualification Agent

Qualify leads faster and more effectively with conversational AI.  Gather key information, assess interest levels, and route qualified leads to your sales team for personalized follow-up.

HR Interview Screening

HR Interview Screening

Automate initial candidate screening with an AI-powered HR agent.  Conduct preliminary interviews, assess basic qualifications, and schedule follow-up interviews with promising candidates.

Key Features

PSTN, SIP and SDK connectivity

Phone numbers in 60+ countries

Call transfer control

Inbound, outbound and conference connectivity options

Speaker barge-in and playback interruption

DTMF detection

No audio input detection

Send and receive Ultravox events in real time

Cloud IDE with real-time debugger 

Ready to Transform Your Customer Communications?

Bring the power of OpenAI to your communications. Schedule a demo or reach out to discuss your integration needs. Let’s explore how AI can elevate your customer interactions.

Schedule a free demo

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