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LiveKit

agentfreemiumAPI Available
4.7/ 5.0

Open-source WebRTC platform for real-time video/audio, often used to build custom low-latency voice agents.

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Supported Languages

N/A (WebRTC)

Quick Overview

Pros

  • Open-source and highly customizable
  • Excellent low-latency performance
  • Good SIP integration via plugins

Cons

  • Requires self-hosting for best performance
  • Steeper learning curve than an all-in-one agent platform

Stacks using LiveKit(2)

Low-Latency WebRTC Voice Agent

agent

Sub-200ms round-trip latency for seamless, natural conversational AI on the web.

ElevenLabs
Deepgram
LiveKit

Custom VAD for Agent Barging

agent

Human-like conversational flow by enabling the user to interrupt the AI agent at any time.

Retell AI
LiveKit