Open-source trading tools, tracked daily
124 quant and AI trading projects with plain-English summaries, honest caveats, maintenance status and daily GitHub star trends. Data as of 2026-10-11.
๐ Trending this week
Multi-agent LLM framework for financial trading analysis
2LLM trading research agent with multi-market backtesting
3Open-source financial data platform with Python, CLI, and REST access
4Free, open-source crypto trading bot written in Python
5Rust-native algorithmic trading platform and event-driven backtester
6C++ financial research terminal with embedded Python analytics
7AI-oriented quantitative investment platform with full ML pipeline
8Python quant trading system development framework
โ๏ธ Comparisons
๐ค LLM agents & research
Multi-agent LLM framework for financial trading analysis
LLM trading research agent with multi-market backtesting
Multi-agent LLM research assistant for Chinese A-shares
Python reinforcement learning framework for training trading agents
LLM multi-agent investment research framework specialized for A-shares
Gym-style environment for reinforcement learning trading and backtesting
Open-source LLM harness for agentic trading
Chinese open-source quant finance tutorial with AI arXiv radar
Multi-agent LLM trading research platform with auditable execution boundary
Trust-first marketplace and runtime for AI trading agents
๐งช Backtesting & trading frameworks
Free, open-source crypto trading bot written in Python
AI-oriented quantitative investment platform with full ML pipeline
Python quant trading system development framework
Unified cryptocurrency exchange trading API in multiple languages
Rust-native algorithmic trading platform and event-driven backtester
Python backtesting and live trading platform for strategies
Event-driven algorithmic trading engine for backtesting and live trading
Jupyter notebooks companion to Machine Learning for Trading
Pythonic event-driven backtesting library for trading algorithms
Deep reinforcement learning library for automated quantitative trading
Python quantitative framework for stocks, futures and options
Open-source C# algorithmic and quantitative trading platform
Vectorized Python backtesting and strategy research toolkit
Advanced crypto trading framework for backtesting and live trading
Portfolio analytics and performance tear sheets for quants
Extensible Python backtesting and algorithmic trading framework
High-frequency trading and market-making backtesting in Rust and Python
Archived event-driven Python algorithmic trading and backtesting library
Unified Python framework for quant data, factors, backtesting and trading
Python library for backtesting strategies and analyzing markets
Python algorithmic trading framework with machine learning support
High-performance C++/Python quant framework for composable backtesting
Open-source systematic futures backtesting and trading engine in Python
Python resources for trading simulation, backtesting, and ML
Modular schedule-driven backtesting engine for equities and ETFs
Flexible Python backtesting framework for investment strategies
Python library for structured SEC EDGAR filings
Archived Python crypto-asset algorithmic trading engine
Python framework for backtesting and live algorithmic trading
Deep learning library for stock prediction and backtesting
Rust framework for event-driven live-trading and backtesting
Python framework for building, backtesting, and deploying trading algorithms
Python algorithmic trading framework for backtesting and live trading
Event-driven backtesting engine for Python trading algorithms
Machine learning signal generation and automated trading in Python
Go module for technical indicators, strategies, and backtesting
Machine learning framework for trading systems and market analysis
Backtest investment strategies in a few lines of Python
C++ quantitative trading framework for Chinese futures CTP
Unofficial Python wrapper for the TD Ameritrade trading APIs
Archived Python framework for backtesting and virtual-broker order simulation
Big-data quantitative analysis and trading system in Python
Python portfolio backtesting, optimization, and risk analysis
Fast, transparent Python framework for backtesting quantitative strategies
Fast limit order book simulator for trading strategy research
โก Trading bots
๐ Market & alternative data
Open-source financial data platform with Python, CLI, and REST access
C++ financial research terminal with embedded Python analytics
Pythonic downloader for Yahoo! Finance market data
Elegant Python interface for open financial data
Additive time series forecasting with automatic seasonality handling
Free searchable database of 300,000+ financial symbols
Open source wealth management and portfolio tracking platform
Transparent Python toolkit of financial metrics and ratios
Visualizer for pandas dataframes and xarray datasets
Financial machine learning toolbox for quantitative research in Python
Python wrapper for the Alpha Vantage financial data API
Matplotlib utilities for visualizing financial data in Python
Python toolkit for market data, indicators and backtesting research
High-performance data frame for large-scale data manipulation in R
Pull financial and macroeconomic data into Pandas
High-performance Python datastore for time series and tick data
Pythonic event-driven algorithmic trading library with backtesting and live trading
Unified Python API for downloading market data from many sources
Python financial data extraction from Investing.com
In-memory tabular data structures for Julia
Python library for real-time stock and option quotes
Open-source Python reader for global stock and market data
Python client for TongDaXin market-data protocols
Python module for stock data from Yahoo Finance
Time-series machine learning at scale with Polars
๐ฌ Factor research
Performance analysis of predictive alpha stock factors
Companion notebooks for the Machine Learning in Finance textbook
Jupyter notebooks accompanying Packt's machine learning trading book
Jupyter notebooks applying deep learning to stock prediction
Jupyter notebooks reproducing machine learning asset management research
Deep learning portfolio optimization in Python
๐ก๏ธ Risk & portfolio
Portfolio performance and risk analysis in Python
Mean-variance, Black-Litterman and risk-parity portfolio optimization in Python
CVXPY-based portfolio optimization and strategic asset allocation
Python toolkit for statistical and algorithmic portfolio construction
Python library for pricing and risk-managing financial derivatives
scikit-learn compatible Python library for portfolio optimization
Python portfolio management, analysis and optimisation library
Common financial risk and performance metrics in Python
Jupyter notebooks for financial economics and risk analysis
๐งฉ Other tools
J.P. Morgan's Python training for analysts and traders
Goldman Sachs Python toolkit for derivatives and risk
Cython-based Python wrapper for the TA-Lib technical analysis library
Automatic feature extraction and filtering for time series
Open-source C++ framework for quantitative finance
High-performance TensorFlow library for quantitative finance
Probabilistic time series modeling in Python
Technical analysis indicators built on Pandas
Financial function library for quantitative analysis in Python
Java library for technical analysis and strategy backtesting
Jupyter notebooks and code for Python for Finance
Unified API for trading across prediction markets
Python time series modeling with frequentist and Bayesian inference
Stock analysis across Excel, Matlab, Python, R, and Tableau
Python volatility estimators based on Sinclair's Volatility Trading
Quantitative finance library written in Rust
Python library for automatic ARIMA time series modeling
Python library for FinViz financial data and screening
Core C library of standard technical analysis indicators
Python library for closed-form options pricing and option chains
Python financial econometrics with ARCH, GARCH and volatility models
Cython wrappers for the QuantLib pricing library
JavaScript library for common financial calculations
Performant Python finance plotting for backtesting
Quantitative finance framework in Python
Option prices, implied volatility and greeks in Python
Exchange market calendars for pandas trading applications