Backtesting Frameworks Python Packages

backtesting

🔎 📈 🐍 💰 Backtest trading strategies in Python.

optopsy

A nimble options research and backtesting library for Python

backtrader-next

Python Backtesting library for trading strategies

keel-trade

Keel — CLI and MCP server for AI-driven crypto strategy development on Hyperliquid

strategytester5

A strategy tester for MetaTrader5 in Python language

qf-lib

Quantitative Finance Library

freeback

高性能并行、事件驱动量化回测框架 high performance backtest，factor investing, portfiolio analysis

cipher-bt

Trading strategy backtesting framework supporting multiple concurrent sessions, complex exit strategies, and multi-exchange data sources with simple Python implementation

minitrade

A personal automated trading system

polarbt

Blazingly fast strategy backtest with polars

cutebacktests

Backtesting runtime for historical and intraday options strategies with DuckDB, market-data adapters, and opening-range profiles.

estrade

Backtest and run stock trading CFD strategies tick by tick

stratcraft

A Python backtesting framework for building and evaluating quantitative trading strategies. Supports multiple assets.