Algorithmic Trading Python Packages

alpaca-py

The Official Python SDK for Alpaca API

vectorbt

The backtesting engine that gives you an unfair advantage. Run thousands of trading ideas before others finish one.

quantstats

Portfolio analytics for quants, written in Python

backtesting

🔎 📈 🐍 💰 Backtest trading strategies in Python.

pyportfolioopt

Financial portfolio optimization in python, including classical efficient frontier, Black-Litterman, Hierarchical Risk Parity

freqtrade

Free, open source crypto trading bot

lumibot

Backtestable AI trading agents and Python algorithmic trading strategies for stocks, options, crypto, futures, forex, SEC filings, FRED macro data, and real brokers.

ib-fundamental

Interactive Brokers Fundamental data for humans

freqtrade-client

Free, open source crypto trading bot

async-rithmic

Python async framework for Rithmic Protocol Buffer API

pkscreener

A Python-based stock screener for NSE, India. PKScreener is an advanced free stock screener to find potential breakout stocks from NSE and show its possible breakout values. It also helps to find the stocks which are consolidating and may breakout, or the particular chart patterns that you're looking specifically to make your decisions.

alpaca-mcp-server

Alpaca’s official MCP Server lets you trade stocks, ETFs, crypto, and options, run data analysis, and build strategies in plain English directly from your favorite LLM tools and IDEs

vibe-trading-ai

"Vibe-Trading: Your Personal Trading Agent"

finta

Common financial technical indicators implemented in Pandas.

jesse

An advanced crypto trading bot written in Python

optopsy

A nimble options research and backtesting library for Python

hftbacktest

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

dcex

Rust-backed Python/Rust library for low-latency cross-exchange crypto HTTP, WebSocket, and trading APIs.

backtrader-next

Python Backtesting library for trading strategies

pm-hbtbacktest

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

tribulnation-sdk

An abstract, fully-typed, async Python SDK for automated crypto trading, analysis and reporting.

flox-py

AI-native framework for building trading systems with polyglot bindings.

mlfinpy

Mlfin.py is an advance Machine Learning toolbox for financial applications in Python.

finrl

FinRL®: Financial Reinforcement Learning. 🔥