Quantopian Alternatives

QuantConnect provides a free algorithm backtesting tool and financial data so engineers can design algorithmic trading strategies. We are democratizing algorithm trading technology to empower investors.

A public API for quantitative finance made with Quantlib

Open Source

Vend’s point of sale system, inventory management, and iPad POS software is used by thousands of retailers worldwide. Try our POS system free today.

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Backtrader is a complete and advanced python framework that is used for backtesting and trading.

Open Source

Crowd based algorithmic trading development and backtesing for stock market trading.

A tool that helps you invest smarter

Streak.world is one of the leading algo trading platforms, allowing you to design an algorithm to automate your trading strategies without any coding skills needed.

Intrinio is a trading platform, providing professionals with the best in class financial market data API and other tools.

QuantRocket is an all-in-one end-to-end data trading platform and is securing your connection to other trading applications that will be the key to query data and submit orders.

An automated trading platform that you let you create trading strategies intuitively.

Alphalens is a comprehensive python library that is designed for the performance analysis of predictive stock factors.

Open Source

Pyfolio is a world-class python library that is all for the performance and risk analysis for the financial portfolios, working in collaboration with Zipline in order to provide backtesting support.

Open Source

Seaborn is a Python data visualization library that uses Matplotlib to make statistical graphics.

Open Source

A free, stock & cryptocurrency algorithmic trading application for iOS.