LiveKit Documentation

LiveKit is an open source WebRTC project that gives you everything needed to build scalable and real-time audio, video, and data experiences in your applications.

From the blog

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How We Built a Globally Distributed Mesh Network to Scale WebRTC

A technical deep-dive into the architecture of LiveKit Cloud and how we built a system for real-time, 100K-user events.

October 26, 2022

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The End of Participant Minute Pricing

With LiveKit Cloud, we're rethinking how a cloud-based, real-time media service should charge for its infrastructure.

October 24, 2022

Latest releases

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LiveKit v1.3.1 released

November 9, 2022

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LiveKit v1.3.0 released

November 8, 2022

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LiveKit v1.2.5 released

October 20, 2022

Guides to get you started

How it works

LiveKit is a horizontally-scalable WebRTC SFU with full-featured SDKs and support across all major browsers and mobile platforms.

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Getting started

Get running with a LiveKit installation in two minutes and test it yourself with our Playground.

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API Primitives

LiveKit is a flexible system, built around three core constructs: a Room, Participants, and Tracks. With just these, you can build a myriad of realtime experiences.

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Authentication

LiveKit clients must pass an access token with the request which encodes the identity of a participant, name of the room, capabilities and permissions.

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Deploying to Kubernetes

LiveKit streamlines deployment to Kubernetes with support for GKE, Amazon EKS, Digital Ocean DOKS, and your own Kubernetes installations.

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Working with Rooms

Rooms are the main construct in LiveKit. When connected, you're provided a room object, objects for local and remote participants, and room events.

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Product

SFU

SDKs

Performance

Deployment