LiveKit Agents vs Vapi

Pick two tools from the same category to compare side-by-side.

	LiveKit Agents Open-source realtime framework from LiveKit for building voice, video, and multimodal AI agents.	Vapi Voice AI platform: STT, TTS, telephony, turn-taking for voice agents.
Category	voice	voice
Vendor type	hybrid	commercial
Pricing	freemium	usage
Strengths	+ Full STT-LLM-TTS pipeline with turn detection and interruption handling built in + Apache 2.0 licensed with Python and Node.js SDKs + Telephony support and multi-agent handoff for complex call flows + Self-hostable or managed via LiveKit Cloud with built-in observability	+ End-to-end voice stack in one product + Mature telephony integration + Turn-taking primitives
Tradeoffs	− Tightly coupled to LiveKit's room/WebRTC infrastructure model − Running production-grade realtime media servers yourself adds significant ops burden versus using LiveKit Cloud	− Less control than assembling individual layers
Used in stacks	0	1