LiveKit
LiveKit is an artificial intelligence company in San Jose, United States, founded in 2021. It has raised $174.5M across 4 rounds, most recently a $100.0M Series C in January 2026.
Build voice, video, and physical AI agents
- Headquarters
- San Jose, California
- Employees
- 51–200
- Founded
- 2021
- Business Model
- B2B
- Website
- livekit.com
- Total Funding
- $174.5M
- Last Round
- $100.0M Series CJan 2026
- Rounds
- 4
Totals include recorded grants and other qualifying funding, not just equity. What counts toward funding.
Indexed holds 4 funding rounds and 5 investors for this company. The full record is or through the API.
About
LiveKit is an open-source framework and cloud platform founded 2021 by Russ d'Sa and David Zhao for building voice, video, and physical AI agents. Powers OpenAI's ChatGPT Advanced Voice Mode. Processes 2.5B+ calls annually. Agent framework (livekit/agents 10K+ stars), inference gateway for TTS/LLM/STT, global cloud platform SOC 2 Type 2 and HIPAA compliant.
Summary
It lists 51–200 employees. It has raised $174.5M in total across 4 rounds, most recently a $100.0M Series C round in Jan 2026. Investors include Altimeter Capital, Index Ventures and Redpoint Ventures.
Tech & App Stack
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Funding History
Jan 2026
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Funding: Seed through Series C. Amounts, valuations, and investors where available.
Investors
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