MesoSim
Closest replacementBest for: Options traders who need multi-leg strategy backtesting, risk graphs, Greeks, margin modeling, volatility surfaces, and paper or live workflow paths.
- MesoSim best matches the base workflow on strategy backtesting, paper trading, and quant research.
- MesoSim also has a free plan, so you can try it without paying. Free-plan limits: Signup required. Basic is a limited account for viewing results and templates; no current free-run allowance is disclosed.
Watch for: Options-specific scope: MesoSim focuses on options strategy research. It is not a general stock screener, fundamental research terminal, or portfolio accounting system.