Trader Workstation (TWS) is the trading platform developed by Interactive Brokers available on the exchanges listed above. Interactive Brokers' Trader Workstation (TWS) is one of the most powerful desktop trading platforms in the world, offering direct market access to 150+ markets across equities, options, futures, bonds, and forex. It features advanced order types, real-time risk analytics, portfolio margining, and algorithmic trading support via its API. Best suited to active traders, professional investors, and institutions who need deep market access and sophisticated tooling.