Eugene K.
QuantConnect makes it easy to develop
QuantConnect makes it easy to develop, back-test, and trade algorithms for equities, futures, forex, and crypto—all on one platform and in no time.

QuantConnect provides an algorithm backtesting tool and financial data so engineers can design algorithmic trading strategies. We democratize algorithm trading technology with a fully open-source platform to empower investors.Our community of 220,000 engineers designs investment strategies in Python or C# to trade through to their brokerage accounts. Each month we do $1-2B in notional volume, and serve 5,000+ users.
QuantConnect (quantconnect.com) has 65 customer reviews on Five Star Index, with an average rating of 4.1 out of 5.
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Investments & Wealth · Wilmington, Delaware
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Investments & Wealth · Wilmington, Delaware
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Investments & Wealth · Dover, Delaware
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Showing 47 reviews with 5 stars · Clear filters
Eugene K.
QuantConnect makes it easy to develop, back-test, and trade algorithms for equities, futures, forex, and crypto—all on one platform and in no time.
bsc S.
QuantConnect is a great platform for algorithmic trading, whether you're just starting out or have been trading for a while. The user interface is easy to navigate, and the documentation is very helpful, making it simple to learn and develop trading strategies. There’s also a supportive community and private support if you need it. The platform supports a variety of assets like stocks, options, futures, and cryptocurrencies, so you can diversify your trading. It works well with reputable brokers, ensuring your trades are executed smoothly and securely. A key feature is their open-source backtesting engine, Lean, which lets you research and test your strategies with historical data to see how they'd perform. This is super useful for refining your approaches before you start live trading without any subscription. QuantConnect offers affordable subscription plans that cater to different needs and budgets. It also supports many third-party Python libraries, making it easy to build advanced strategies using machine learning and data analysis tools.
Dan
Great platform for prototyping Been using them for a while now to run extensive data analysis and simulations, very easy to test different scenarios as you get access to a wealth of data
Bryan M.
Really nice platform to boost your algorithmic trading.
spy I.
This is the best platform for individuals. I seldom subscribe to 'pro-account' things, but I did for this one. The dirty stuff like data cleansing, backtesting framework, error handling is done by them and I can focus on the fun stuff, printing money.
Mark
Alex stayed the course and helped me with an issue that turned out to be not QuantConnect’s fault. But it turns out his idea led to a resolution. Much appreciation!!!
Manogane S.
Quantconnect is a great resource for the deployment of algorithmic and quantitative trading ideas. Once a user is familiar with the event-driven architecture of the trading platform, bringing strategies into action which align with a trader/investor's view of the financial markets can be carried out with great efficiency. The documentation for the trading platform is comprehensive and helps with strategy tuning. Then there's backtesting and optimization which are pretty great to tinker with, amongst other resources user can interact with. Sometimes the website is slow, but never for a prolonged period, however it is still a nag. Overall, I'm delighted with the product; looking forward to more deployments and engagements with the community!
Gianluca A.
amazin place where to start and continue your quantitative journey