Real-Time Voice Agentsfree

LiveKit Agents

Apache-2.0 open-source framework, fully self-hostable on your own servers

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What LiveKit Agents does

  • Apache-2.0 open-source framework, fully self-hostable on your own servers
  • Native WebRTC client support across web/mobile/telephony out of the box
  • Native Model Context Protocol (MCP) support for tool-using voice agents

LiveKit Agents — straight answers

What is LiveKit Agents?

LiveKit Agents is listed under Real-Time Voice Agents, in the AI Agents & Automation category on Flocci AI Tools. Apache-2.0 open-source framework, fully self-hostable on your own servers. It is free, with no paid plan attached, and it lives at github.com.

Is LiveKit Agents free?

LiveKit Agents is listed as fully free — there is no paid tier attached to it in the catalog. That makes it one of the 396 entries on Flocci AI Tools with no upgrade path built in.

Can I use LiveKit Agents in a browser, or is there an app?

LiveKit Agents needs to be installed or self-hosted — it doesn't run in a browser tab. It is available on an API and self-hosting.

What can LiveKit Agents do?

LiveKit Agents does 3 things the catalog singles out: Apache-2.0 open-source framework, fully self-hostable on your own servers; native webrtc client support across web/mobile/telephony out of the box; native model context protocol (mcp) support for tool-using voice agents.

What is the best free alternative to LiveKit Agents?

Bolna is the closest free alternative: it sits in the same Real-Time Voice Agents sub-category and is free. Kyutai Unmute, Pipecat and TEN Framework also start free. The full list is on the alternatives page.

See the full list →

LiveKit Agents alternatives

Compare all alternatives →

Vapi

Real-Time Voice Agents
freemium
  • Orchestrates STT/LLM/TTS providers of choice into one low-latency voice-agent pipeline
  • Usage-based per-minute pricing with free trial minutes included
  • SOC 2/HIPAA/PCI compliance add-ons for regulated call-center deployments
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Retell AI

Real-Time Voice Agents
freemium
  • Free starting credit with no contract required
  • Supports swapping GPT, Claude or Gemini as the reasoning layer per agent
  • Batch calling campaigns plus live AI-to-human call transfer built in
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Bland AI

Real-Time Voice Agents
freemium
  • All-in-one per-minute pricing bundles LLM+STT+TTS with no separate token pass-through charges
  • Free start with call credits plus an inbound number included
  • Tiered platform fees (Build/Scale) unlock lower per-minute rates for high volume
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Pipecat

Real-Time Voice Agents
free
  • BSD-2-Clause open-source Python framework for real-time voice/multimodal agents
  • Supports distributed multi-agent systems with handoffs over a shared bus
  • Maintained by Daily with an active plugin ecosystem for STT/LLM/TTS providers
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Ultravox

Real-Time Voice Agents
freemium
  • Speech-native processing skips the STT-to-text bottleneck, preserving tone/cadence/pitch
  • Free tier: 5¢/min including TTS for up to 5 concurrent calls
  • Open-weight models (fixie-ai) published on Hugging Face for research use
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Bolna

Real-Time Voice Agents
freeNew
  • Open-source framework for phone voice agents, from an India-based team
  • Connects to telephony, STT, LLM and TTS providers of your choice
  • Supports Indian languages
  • Self-host free; hosted platform is pay-as-you-go
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Head-to-head comparisons

LiveKit Agents vs VapiLiveKit Agents vs Retell AILiveKit Agents vs Bland AILiveKit Agents vs PipecatLiveKit Agents vs UltravoxLiveKit Agents vs Bolna