About
LEAN is the world's leading open-source quantitative trading technology. It is a professional-caliber, event-driven algorithmic trading platform that allows users to research, backtest, optimize, and live-trade on hundreds of venues. LEAN serves quants, engineers, and scientists looking to build and deploy algorithmic trading strategies.
Technology stack
detected 2026-05-23Est. monthly stack spend~$140/mo
Emailnone
Hosting
self_managed
Stack
Bootstrap
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Frequently asked
What does Lean do?
LEAN is the world's leading open-source quantitative trading technology. It is a professional-caliber, event-driven algorithmic trading platform that allows users to research, backtest, optimize, and live-trade on hundreds of venues. LEAN serves quants, engineers, and scientists looking to build and deploy algorithmic trading strategies.
Where is Lean headquartered?
Lean is headquartered in San Francisco, United States.
When was Lean founded?
Lean was founded in 2019.
What industry does Lean operate in?
Lean operates in MLOps, Developer Tools, API Platform, Workflow Automation, Productivity Software.
What is Lean's current status?
Lean's current operating status is: Inactive.