Nota Brasil A3 is a Chrome add-on developed by notabrasilhtd. This free app allows users to digitally sign NF-e (Nota Fiscal Eletrônica) using an A3 certificate installed on their computer.

With Nota Brasil A3, users can easily and securely sign digital invoices, ensuring the authenticity and integrity of their documents. The app is specifically designed for users who have an A3 certificate and need a convenient way to sign NF-e without any hassle.

The app seamlessly integrates with the Chrome browser, providing a user-friendly interface and a straightforward signing process. Nota Brasil A3 is a valuable tool for businesses and individuals who frequently deal with digital invoices and require a reliable solution for digital signatures.

Please note that Nota Brasil A3 is only compatible with Chrome and requires an A3 certificate to function properly. It is a useful add-on for those in need of a simple and efficient way to sign NF-e with an A3 certificate.