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

qf-lib

Modular Python library that provides an advanced event driven backtester and a set of high quality tools for quantitative finance. Integrated with various data vendors and brokers, supports Crypto, Stocks and Futures.

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

strategytester5

A strategy tester for MetaTrader5 in Python language

polarbt

Blazingly fast strategy backtest with polars

estrade

Backtest and run stock trading CFD strategies tick by tick

cutebacktests

Backtesting framework for modern option strategies

stratcraft

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