The HTML Editor for SEI is a Chrome extension developed by vigonetto. It falls under the category of Browsers and is specifically classified as an Add-ons & Tools subcategory. This free extension allows users to insert HTML code into a SEI document.

With the HTML Editor for SEI, users can easily insert HTML code into their SEI documents without the need for developer tools or additional software. This extension is particularly useful for users who need to export files in HTML format and want to seamlessly integrate them into the SEI platform.

By providing a simple and intuitive interface, the HTML Editor for SEI simplifies the process of inserting HTML code into SEI documents. Users can now enhance their SEI documents with custom HTML elements, styles, and functionality.

Overall, the HTML Editor for SEI is a valuable tool for users who work with SEI documents and need to incorporate HTML code into their workflow. It streamlines the process and eliminates the need for external tools or complex manual procedures.