Composer Quant Tools is a free utility extension designed for the Chrome browser, aimed at improving user experience with Composer Symphonies. It offers a suite of features that streamline the workflow within the composer.trade UI, making it easier for users to manage their portfolios effectively.

Key functionalities include the display of quant stats for live symphonies directly on the portfolio page, the ability to build Tearsheets for individual symphonies in context, and inline tooltips that provide descriptions for tickers. Additionally, users can utilize a CMD + click feature to quickly navigate to the Yahoo Finance ticker page, enhancing the overall efficiency of data access and analysis.