equities, forex, futures, options, crypto
Trading: backtest, paper, live
Pricing: free tier + paid plans; LEAN open source
✓ Checked 2026-10-16
multi-venue incl. IBKR and crypto
Trading: backtest and live
Pricing: open source (LGPL-3.0) price from a third-party source, unverified
✓ Checked 2026-10-16