TradingView Pine Script

Official docs for writing and backtesting TradingView strategies.

BacktestingFree

⚠ What to watch out for: Bar-close vs. intrabar fills dramatically change backtest results.

Related Backtesting

Cloud algorithmic trading platform for research, backtesting and live trading.

Popular Python backtesting and live trading library.

Fast vectorized backtesting and analysis in Python.