Best free LiveKit Agents alternatives

Looking for a free alternative to LiveKit Agents? Here are 9 real-time voice agents worth trying — 9 with a free tier. LiveKit Agents itself is free.

ToolLiveKit Agents (you searched)PipecatVapiRetell AI
Pricingfreefreefreemiumfreemium
Best forApache-2.0 open-source framework, fully self-hostable on your own serversBSD-2-Clause open-source Python framework for real-time voice/multimodal agentsOrchestrates STT/LLM/TTS providers of choice into one low-latency voice-agent pipelineFree starting credit with no contract required
VisitOpen ↗Open ↗Open ↗Open ↗

LiveKit Agents alternatives — straight answers

What is the best free alternative to LiveKit Agents?

Pipecat is the closest free alternative to LiveKit Agents: same Real-Time Voice Agents sub-category, and it is free. BSD-2-Clause open-source Python framework for real-time voice/multimodal agents

Are there free LiveKit Agents alternatives?

Yes — 9 of the 9 alternatives listed here are free or freemium: Pipecat, Vapi, Retell AI, Bland AI, Ultravox. None of them are paid-only.

Is LiveKit Agents free?

LiveKit Agents is free. There is no paid plan attached to it in the catalog.

How were these LiveKit Agents alternatives chosen?

They are the other tools in Real-Time Voice Agents, then the rest of AI Agents & Automation, ordered free tiers first and capped at 9. There is no sponsorship and no paid placement in that ordering — only the pricing tier decides.

All LiveKit Agents alternatives

Browse Real-Time Voice Agents →

Pipecat

Real-Time Voice Agents
free

✦ WhyA LiveKit Agents alternative — BSD-2-Clause open-source Python framework for real-time voice/multimodal agents.

  • 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

Vapi

Real-Time Voice Agents
freemium

✦ WhyA LiveKit Agents alternative — Orchestrates STT/LLM/TTS providers of choice into one low-latency voice-agent pipeline.

  • 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

Retell AI

Real-Time Voice Agents
freemium

✦ WhyA LiveKit Agents alternative — Free starting credit with no contract required.

  • 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

Bland AI

Real-Time Voice Agents
freemium

✦ WhyA LiveKit Agents alternative — All-in-one per-minute pricing bundles LLM+STT+TTS with no separate token pass-through charges.

  • 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

Ultravox

Real-Time Voice Agents
freemium

✦ WhyA LiveKit Agents alternative — Speech-native processing skips the STT-to-text bottleneck, preserving tone/cadence/pitch.

  • 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

Zhipu AutoGLM

General Autonomous Agents
free

✦ WhyA LiveKit Agents alternative — Free foundation-agent system for autonomous GUI control (web + Android).

  • Free foundation-agent system for autonomous GUI control (web + Android)
  • Voice-to-action: controls entire web/phone UI from a spoken instruction
  • AutoGLM Rumination adds deep-research style multi-step task execution

Windmill

Workflow Automation
free

✦ WhyA LiveKit Agents alternative — Open-source, self-hostable with unlimited executions on the free tier.

  • Open-source, self-hostable with unlimited executions on the free tier
  • Turns scripts (Python/TS/Go/Bash/SQL) into flows and full internal apps
  • Kubernetes/Docker/Fargate deployable with a hybrid seat+compute enterprise pricing model

Langflow

Workflow Automation
free

✦ WhyA LiveKit Agents alternative — Open source with 138k GitHub stars, free desktop app and free cloud account.

  • Open source with 138k GitHub stars, free desktop app and free cloud account
  • Drag-and-drop visual builder for agents and RAG pipelines on top of LangChain primitives
  • Deep integrations across major LLMs, vector DBs and Google Cloud/Slack/MongoDB

LangGraph

Agent Frameworks (Developers)
free

✦ WhyA LiveKit Agents alternative — Build stateful, multi-agent apps as graphs.

  • Build stateful, multi-agent apps as graphs
  • Human-in-the-loop and durable execution
  • Works with any LLM
  • Open-source with a hosted platform

LiveKit Agents head-to-head