LiveKit
LiveKit is the open source platform for building real-time audio, video, and data applications. It provides a scalable WebRTC infrastructure with cloud and self-hosted options, SDKs for every platform, and native integrations for AI voice agents. Used by Vercel AI, Perplexity, and hundreds of teams building real-time AI experiences.
- Location
- San Francisco, USA
- Raised
- $35M
- Stage
- Series B
- Founded
- 2020
- Category
- Dev Tools
- Funding
- VC-backed
- Team
- 50–100
Funding figures as of Jul 2025 · not independently verified
Founders of LiveKit
- Russ d'Sa
- David Zhao
Investors backing LiveKit
- a16z
- Bessemer
Frequently asked questions
What does LiveKit do?
LiveKit is the open source platform for building real-time audio, video, and data applications. It provides a scalable WebRTC infrastructure with cloud and self-hosted options, SDKs for every platform, and native integrations for AI voice agents. Used by Vercel AI, Perplexity, and hundreds of teams building real-time AI experiences.
Where is LiveKit based?
LiveKit is based in San Francisco, USA.
When was LiveKit founded?
LiveKit was founded in 2020.
How much has LiveKit raised?
LiveKit has raised $35M in their Series B round as of Jul 2025.
Who founded LiveKit?
LiveKit was founded by Russ d'Sa, David Zhao.
Who has invested in LiveKit?
LiveKit is backed by a16z, Bessemer.
How LiveKit would pitch themselves
○ Auto-generated01Target customer
Software engineers + DevOps teams shipping production systems — from indie hackers to enterprise platform teams at scale.
02Problem they solve
LiveKit is the open source platform for building real-time audio, video, and data applications. It provides a scalable WebRTC infrastructure with cloud and self-hosted options, SDKs for every platform, and native integr… The category has historically been served by tools that miss the modern workflow this product is built around.
03Key differentiator
LiveKit differentiates on open source webrtc and real-time ai infrastructure. Backed by a16z + Bessemer, $35M raised — the company has resources + validation to compound this thesis. Founded by Russ d'Sa + team.
04Go-to-market strategy
Growth-stage GTM — multi-channel revenue motion (direct enterprise sales, channel partnerships, marketplace listings). Vertical specialisation + verticalised AE teams targeting enterprise + mid-market.