Python Backtesting library for trading strategies

🔎 📈 🐍 💰 Backtest trading strategies in Python.

⚡️ Lightning-fast backtesting engine to find your trading edge.

A extendable, replaceable Python algorithmic backtest && trading framework supporting multiple securities

Free, open-source crypto trading bot, automated bitcoin / cryptocurrency trading software, algorithmic trading bots. Visually design your crypto trading bot, leveraging an integrated charting system, data-mining, backtesting, paper trading, and multi-server crypto bot deployments.

Free, open source, a high frequency trading and market making backtesting and trading bot, which accounts for limit orders, queue positions, and latencies, utilizing full tick data for trades and order books(Level-2 and Level-3), with real-world crypto trading examples for Binance and Bybit

Python library for backtesting trading strategies & analyzing financial markets (formerly pythalesians)

🚀 💸 Easily build, backtest and deploy your algo in just a few lines of code. Trade stocks, cryptos, and forex across exchanges w/ one package.

Open-source Rust framework for building event-driven live-trading & backtesting systems

Trading and Backtesting environment for training reinforcement learning agent or simple rule base algo.

fastquant — Backtest and optimize your ML trading strategies with only 3 lines of code!

Strategies to Gekko trading bot with backtests results and some useful tools.

Backtesting and Trading Bots Made Easy for Crypto, Stocks, Options, Futures, FOREX and more. Lumibot also makes it very easy to run and backtest agentic AI trading strategies in a safer way.

A Python-based development platform for automated trading systems - from backtesting to optimisation to livetrading.

Backtest 1000s of minute-by-minute trading algorithms for training AI with automated pricing data from: IEX, Tradier and FinViz. Datasets and trading performance automatically published to S3 for building AI training datasets for teaching DNNs how to trade. Runs on Kubernetes and docker-compose. >150 million trading history rows generated from +5000 algorithms. Heads up: Yahoo's Finance API was disabled on 2019-01-03 https://developer.yahoo.com/yql/

AI-driven, local-first quantitative trading platform for research, backtesting and live execution. Python-native, privacy-first, open source.

Cryptocurrency trading bot with a graphical user interface with support for simulations, backtests, optimizations, and running live bots.

Howtrader: A crypto quant framework for developing, backtesting, and executing your own trading strategies. Seamlessly integrates with TradingView and other third-party signals. Simply send a post request to automate trading and order placement. Supports Binance and Okex exchanges.

Trading bot with support for realtime trading, backtesting, custom strategies and much more.

QuantStart Forex Backtesting and Live Trading

Python-based framework for backtesting trading strategies & analyzing financial markets [GUI :neckbeard:]

Framework for developing, backtesting, and deploying automated trading algorithms and trading bots.

Backtest and live trading in Python

Multi-asset, multi-strategy, event-driven trading platform for running low to medium freq strategies at many venues simultaneously with portfolio-based risk management and %-per-strategy capital allocation. Supports event-driven backtesting across all desired instruments, venues and strategies under a single parameterized portfolio.

open-source trading framework for java, supports backtesting and live trading with exchanges

a light-weighted, integrated trading/backtesting system/platform（综合量化交易回测系统/平台）

Backtrader-powered backtesting framework for algorithmic trading, featuring 20+ strategies, multi-market support, CLI tools, and an integrated MCP server for professional traders.

Freqtrade — Configuration and management tool for the Freqtrade open-source crypto trading bot with strategy backtesting, live/dry-run modes, 10+ exchange support (Binance, Kraken, OKX), hyperparameter optimization, FreqUI dashboard, and Rich terminal menu interface

The Open-Source Backtesting Engine/ Trading Simulator by Bertram Enterprises.

Implementation of Trading Strategies for Backtesting in MetaTrader 5 (MT5) Using MQL5 Programming Language – Free Open-Source Trading Bots (Expert Advisors) for MT5