mStyle TEST is a free browser add-on and tool available on the Chrome platform. Developed by Melnik, this program allows users to completely customize the design of websites.

With mStyle TEST, users have the ability to transform the appearance of any website they visit. Whether it's changing the colors, fonts, or layout, this add-on provides a wide range of customization options. It allows users to create a personalized browsing experience that suits their preferences.

The intuitive interface of mStyle TEST makes it easy to use, even for those with little technical knowledge. Simply install the add-on, choose the website you want to modify, and start customizing. The changes are applied in real-time, allowing users to see the results instantly.

mStyle TEST is a valuable tool for web designers, developers, or anyone who wants to have more control over the visual aspect of websites. With its user-friendly interface and extensive customization options, this add-on is a must-have for those looking to enhance their browsing experience.