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QuantConnect LEAN

Pine / code libraries
80PRELIMINARY

An open-source algorithmic trading engine you can self-host.

stocksoptionsfuturesdayswinglong-termFree/open-source
Votes show community interest and never change Trust Scores or badges.

Details

AutonomyDIY
PricingFree
BrokersIBKR, others
Websitehttps://github.com/QuantConnect/Lean
Evidencehttps://github.com/QuantConnect/Lean

Trust Score breakdown Preliminary

Transparent logic✓ 30 / 30
Test before live✓ 20 / 20
Public pricing✓ 15 / 15
Your own regulated broker✓ 15 / 15
Reproduced by others✗ 0 / 20
Total80 / 100

Scores use only public, cited facts. Votes and sponsorships never change them. Methodology