Gerador de Dados is a free Chrome extension developed by Marcelo Lourenço, falling under the Browsers category and specifically Add-ons & Tools subcategory. This tool enables users to generate various types of data such as CPF, RG, PIS, CNPJ, Inscrição Estadual, CEP, and bank agency information. It proves to be beneficial for developers and quality analysts to conduct system tests efficiently.

The extension facilitates the generation of CPF, RG, PIS, CNPJ, Inscrição Estadual, CEP, and bank agency data, along with the validation of CPF and CNPJ. It also allows users to check CEP and bank codes, providing the option to generate data either through the extension or directly in the input field via the context menu. Additionally, users can generate data with or without masks, catering to the needs of developers, quality analysts, and students involved in system testing.