HTML Preview is a free Chrome add-on developed by tesline0225. It falls under the category of Browsers and specifically the subcategory of Add-ons & Tools. As the name suggests, this program allows users to preview their HTML codes quickly and conveniently.

With HTML Preview, users can easily preview their HTML files in a side panel, saving them the hassle of opening a separate browser tab or external application. This feature is especially useful for web developers or anyone working with HTML codes, as it allows for real-time previewing and debugging.

The program provides a simple and intuitive interface, making it accessible to users of all skill levels. Whether you're a beginner learning HTML or an experienced developer, HTML Preview can streamline your workflow and help you spot any errors or inconsistencies in your code.

Overall, HTML Preview is a valuable tool for anyone working with HTML codes. Its ability to rapidly preview HTML files in a side panel sets it apart from other similar programs, making it a must-have for web developers and enthusiasts alike.