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QuantConnect / Lean

Lean Algorithmic Trading Engine by QuantConnect (Python, C#)

Repository stars
22,361All-time #1,939
Fork
5,374
Last push
updated 3 days ago
Repository created
since 2014
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About

Summarised by AI from the README; the original prevails

Author description: Lean Algorithmic Trading Engine by QuantConnect (Python, C#)

Basic listing based on official public information; functionality has not been independently evaluated.

Platform
Not verified
Pricing
Pricing not verifiedCheck current official software, hosting, model and infrastructure pricing.
Maintenance notes
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Star trend

Includes values estimated from GitHub history
21,86022,11122,36110-0710-1210-1710-2210-2711-0111-05

First collected 2026-11-03Measured at 2026-11-03 08:29 UTCSourceLicense source

Compiled from public project information; not independently tested. · Repository stars, not unique users or individual-skill installs · License tiers are derived from metadata. Check obligations for your use; unknown does not mean prohibited.