DFeChaveAcessoInfo is a free Chrome extension developed by darkliz that focuses on providing detailed information related to access keys. It offers features such as colorful display for key identification, "in the line" display, validator and generation of the Verification Digit, validation of access keys including model, series, number, and date, as well as validation of CPF / CNPJ. This extension aims to assist users in easily identifying and validating different types of access keys efficiently.

With DFeChaveAcessoInfo, users can streamline the process of working with access keys by utilizing its various validation features and enhanced display options. Whether it's validating specific components of access keys or quickly identifying key information, this extension offers a comprehensive set of tools within the Chrome browser.