Traderfolio

Open-source libraries

Single-purpose open-source libraries for market data, backtesting hooks and broker APIs. These are building blocks — not full terminals. Check license and maintenance before you depend on one in production.

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ZiplineOriginal Quantopian Pythonic algorithmic trading library.Compare
btFlexible backtesting framework for Python quantitative traders.Compare
ffnFinancial functions for performance and risk analysis.Compare
FinGPTOpen-source financial large language models.Compare
FinRL-MetaMarket environments and datasets for FinRL.Compare
ElegantRLLightweight deep RL library used with FinRL.Compare
FinNLPNLP toolkit for financial documents and news.Compare
AI Hedge FundMulti-agent AI hedge fund research project.Compare
DexterAI agent for autonomous financial research.Compare
TensorTradeReinforcement learning framework for trading agents.Compare
gym-anytradingOpenAI Gym environments for trading and hedging.Compare
RLTraderReinforcement learning stock trading agent.Compare
TradeMasterComprehensive RL-based quantitative trading platform.Compare
GoCryptoTraderCryptocurrency exchange trading framework written in Go.Compare
BlackbirdC++ trading bot for long/short crypto arbitrage.Compare
TribecaOpen-source market-making trading bot.Compare
Maybe FinanceOpen-source personal finance and wealth OS.Compare
ArcticHigh-performance datastore for financial time series (Man Group).Compare
FDC3Financial Desktop Connectivity and Collaboration Consortium standard.Compare
WaltzEnterprise architecture toolkit for financial institutions.Compare
Common Domain ModelISDA CDM reference implementation under FINOS.Compare
pylivetraderZipline-compatible live trading for Alpaca.Compare
Alpaca-pyOfficial Python SDK for Alpaca trading and market data.Compare
ib_insyncPythonic async wrapper for Interactive Brokers API.Compare
ib_asyncMaintained async Interactive Brokers API client.Compare
yfinanceDownload market data from Yahoo Finance in Python.Compare
yahooqueryPython wrapper for an extensive Yahoo Finance surface.Compare
QuantStatsPortfolio analytics and HTML tear sheets for quants.Compare
mplfinanceFinancial matplotlib helpers for candlestick charts.Compare
finplotPerformant interactive financial plotting for Python.Compare
Lightweight ChartsTradingView's open-source HTML5 financial charting library.Compare
trading-vue-jsHackable Vue.js charting framework for trading UIs.Compare
ta4jTechnical analysis library for Java.Compare
pandas-taTechnical analysis indicators as a Pandas extension.Compare
taTechnical analysis library built on Pandas and NumPy.Compare
fintaCommon financial technical indicators implemented in Pandas.Compare
TA-Lib PythonPython wrapper for the TA-Lib C library.Compare
Riskfolio-LibPortfolio optimization with advanced risk measures.Compare
skfolioPortfolio optimization with a scikit-learn compatible API.Compare
empyricalCommon financial risk and performance metrics.Compare
pyfolioPortfolio and risk analytics from Quantopian.Compare
alphalensPerformance analysis of predictive (alpha) factors.Compare
pandas_market_calendarsExchange trading calendars for Pandas.Compare
trading_calendarsTrading calendars used by Zipline.Compare
iexfinancePython wrapper for IEX Cloud financial data.Compare
pyEXPython interface to IEX market data.Compare
polygon-client-pythonOfficial Polygon.io market data Python client.Compare
python-binanceUnofficial Binance exchange API wrapper for Python.Compare
binance-api-nodeNode.js SDK for Binance REST and websockets.Compare
bybit-apiNode.js SDK for Bybit trading APIs.Compare
okx-apiNode.js SDK for OKX exchange APIs.Compare
Crypto-SignalAutomated technical analysis and trading signals for crypto.Compare
mlfinlabImplementations from Advances in Financial Machine Learning.Compare
ArbitrageLabStatistical arbitrage research library.Compare
PortfolioLabPortfolio construction techniques library.Compare
Machine Learning for TradingCode companion to Machine Learning for Algorithmic Trading.Compare
Quant Trading NotesQuantitative trading strategies and educational notebooks.Compare
HFTBacktestHigh-frequency trading backtesting framework.Compare
QuantLibFree/open-source quantitative finance library for pricing and risk.Compare
QuantLib-SWIGLanguage bindings for QuantLib.Compare
gs-quantGoldman Sachs toolkit for quantitative finance.Compare
findatapyDownload market and macroeconomic data in Python.Compare
chartpyEasy charting wrappers for financial data.Compare
finmarketpyPython library for backtesting trading strategies.Compare
FinanceDatabaseDatabase of 300k+ tickers across asset classes.Compare
FinanceToolkitFundamental and quantitative analysis toolkit.Compare
fredapiPython API for Federal Reserve Economic Data (FRED).Compare
pandas-datareaderRemote data access for pandas (markets & macros).Compare
investpyHistorical financial data from Investing.com.Compare
alpha_vantagePython wrapper for Alpha Vantage APIs.Compare
tiingo-pythonPython client for Tiingo financial data.Compare
databento-pythonOfficial Databento market data client.Compare
Lean CLIVerified businessLocal CLI for developing against the LEAN engine.Compare
Freqtrade StrategiesCommunity trading strategies for Freqtrade.Compare
Freqtrade TechnicalTechnical analysis helpers for Freqtrade.Compare
OpenDAX BaseappOpen-source trading UI for OpenDAX exchanges.Compare
PeatioOpen-source cryptocurrency exchange engine.Compare
CatalystCrypto trading library inspired by Zipline.Compare
bta-libTechnical analysis library from the Backtrader author.Compare
fastquantEasy quantitative analysis and backtesting.Compare
edgartoolsPythonic interface to SEC EDGAR filings.Compare
sec-edgarVerified businessDownload filings and submissions from SEC EDGAR.Compare
OpenEDGAROpen-source EDGAR parsing and analytics pipeline.Compare
QuickFIXOpen-source FIX protocol engine.Compare
QuickFIX/JFIX engine for the JVM.Compare
QuickFIX/nFIX engine for .NET.Compare
OpenMAMAOpen Middleware Agnostic Messaging API for market data.Compare
AeronHigh-performance messaging used in trading systems.Compare
ArtioHigh-performance FIX gateway built on Aeron.Compare
Chronicle QueueLow-latency persisted messaging for trading systems.Compare
Chronicle MapOff-heap concurrent map for trading workloads.Compare
LMAX DisruptorHigh-performance inter-thread messaging library.Compare
exchange-coreHigh-performance matching engine written in Java.Compare
BlazingMQBloomberg open-source high-performance message queue.Compare
Comdb2Bloomberg distributed relational database.Compare
BDEBloomberg Development Environment C++ libraries.Compare
hyperliquid-python-sdkOfficial Python SDK for Hyperliquid perps.Compare
dYdX v4 clientsClient SDKs for dYdX v4 perpetual markets.Compare
Uniswap InterfaceOpen-source frontend for Uniswap trading.Compare
GMX SyntheticsGMX perpetual trading contracts and tooling.Compare
RD-AgentMicrosoft R&D agent for automated quant research.Compare
ProphetForecasting procedure frequently used on financial series.Compare
KatsKit for analyzing time series in Python.Compare
NeuralForecastNeural forecasting models for time series.Compare
StatsForecastFast statistical forecasting for time series.Compare
GluonTSProbabilistic time series modeling toolkit.Compare
DartsTime series forecasting library for Python.Compare
sktimeUnified scikit-learn compatible time series API.Compare
tsfreshAutomatic time series feature extraction.Compare
btgymOpenAI Gym environment wrapping Backtrader.Compare
TradingGymTrading environment for reinforcement learning agents.Compare
QuantDingerSelf-hosted AI trading OS for research, backtest and live execution.Compare
OpenTradexOpen-source AI multi-market trading cockpit (local-first).Compare
NeubergBloomberg-style web terminal with panels, AI and multi-asset trading.Compare
Stocknear BackendOpen-source stock analysis platform backend.Compare
Lean Algorithm CSharpC# algorithm examples for the LEAN engine.Compare
Lean Algorithm PythonPython algorithm examples for the LEAN engine.Compare
BulbeaDeep learning based Python library for stock prediction.Compare
zvtModular quant research framework with unified data schema.Compare
pyqstratFast Python library for backtesting systematic strategies.Compare
PerformanceAnalyticsEconometric tools for performance and risk analysis in R.Compare
quantmodQuantitative financial modelling framework for R.Compare
TTRTechnical trading rules package for R.Compare
xtsExtensible time-series objects for R.Compare
tidyquantTidyverse-friendly quantitative financial analysis for R.Compare
quantstratSpecify and backtest trading systems in R.Compare
blotterTransaction-oriented infrastructure for R trading systems.Compare
PortfolioAnalyticsPortfolio analysis and optimization in R.Compare
RblpapiR interface to the Bloomberg API.Compare
OpenBB DocsDocumentation for the OpenBB platform.Compare
Binance tutorialsEducational Binance trading bot tutorials.Compare
IB API tutorialsInteractive Brokers API tutorials for algo traders.Compare
FinanceBenchFinancial question-answering benchmark for LLMs.Compare
FinQAFinancial numerical reasoning QA dataset and baselines.Compare
StockNetStock movement prediction from tweets dataset.Compare
Open Source Compliance (FINOS)FINOS open source readiness guidance for banks.Compare
LegendFINOS data modelling and governance platform.Compare
Symphony BDK PythonSymphony Bot Developer Kit for Python.Compare
dtaleInteractive data exploration UI popular with quants.Compare
qgridInteractive Jupyter DataFrame grid from Quantopian.Compare
finvizfinancePython package to scrape Finviz stock data.Compare
tvDatafeedTradingView historical data downloader for Python.Compare
tradingview-taUnofficial TradingView technical analysis API wrapper.Compare
stockstatsAdd stock metrics / indicators onto Pandas DataFrames.Compare
furyScientific visualization toolkit sometimes used for market viz.Compare
ta-lib-python (mrjbq7)Popular Python bindings for TA-Lib.Compare
empyrical-reloadedMaintained fork of Quantopian Empyrical.Compare
alphalens-reloadedMaintained fork of Quantopian Alphalens.Compare
pyfolio-reloadedMaintained fork of Quantopian Pyfolio.Compare
Stock Analysis scriptsQuantitative stock analysis notebooks and tools.Compare
Deep Learning StockDeep learning research code for stock prediction.Compare
InvestmentsPlaceholder skip if missing — eurostat tools.Compare
yahoofinancialsPython module to pull fundamental data from Yahoo Finance.Compare
FundamentalAnalysisFundamental analysis module gathering financials.Compare
OpenBB AgentsAgent tooling around OpenBB research workflows.Compare