QuantConnect

QuantConnect is pioneering open access to quantitative trading. Its open-source algorithmic trading engine, LEAN, alongside its state-of-the-art trading platform, levels the playing field by providing cutting-edge quantitative trading technology to its community of over 170,000 quants globally. Since its founding, QuantConnect's community of quants from 160+ countries has designed more than six million algorithms. With Alpha Streams, the world's first marketplace for alpha, QuantConnect connects its community to institutional clients in order to supply quants with recognition and revenue for their ideas.