Gerador de CPF, CPNJ e Cartão is a Chrome extension developed by Roberto Guerra. As the name suggests, it allows users to easily and quickly generate CPF (Brazilian Individual Taxpayer Registry), CNPJ (Brazilian National Registry of Legal Entities), and Credit Card numbers. This extension is particularly useful for testing purposes in various environments.

The extension is created using React, ensuring a smooth and efficient user experience. It supports the generation of credit card numbers from popular providers such as Visa, Mastercard, American Express, and Discover. However, it is important to note that the credit card details generated by this extension are invalid and should not be used for actual purchases. The responsibility for the usage of these generated numbers lies solely with the user.

With Gerador de CPF, CPNJ e Cartão, users can easily generate test data for their applications or systems, saving time and effort. It provides a convenient solution for those in need of dummy data for testing purposes.

Please note that this review is based on the information provided and does not include personal judgments or opinions.