QuantConnect
Code, backtest and deploy quantitative trading strategies.
BacktestingAI AnalysisStrategy BuildersTrading Automation
About
QuantConnect is an open-source quantitative trading platform for researching, backtesting, optimizing and deploying algorithmic strategies. It supports Python and C#, multiple asset classes, cloud and local development, extensive market data, and live trading through supported brokerages
Core information
- Best For
- Quantitative traders, developers, researchers and independent investors who want code-level control over strategy research, backtesting and automated trading.
- Automation
- Fully Automated
- Markets
- StocksForexCryptoFuturesOptionsEquitiesIndexes
- Platforms
- WebWindowsmacOSLinux
- Pricing
- Starting from $84 · Monthly
- Free Trial
- No
Features
API AccessAI AnalysisBacktestingStrategy BuilderAlertsBroker IntegrationAutomated Execution
Highlights
- Python and C# development for algorithmic trading
- Research, backtesting and optimization across multiple asset classes
- Open-source LEAN trading engine with local and cloud execution
- Live algorithmic trading through numerous supported brokerages
- AI automation tools for research, strategy development and monitoring
Information & verification
Last verified: September 12, 2026
Sources