Toggle designMode is a free Chrome add-on developed by Sergio Rodriguez that allows users to easily switch their browser's native design mode with just one click. With this add-on, users can quickly enable or disable design mode, making it convenient for web developers and designers who frequently need to switch between editing and viewing modes.

One of the main features of Toggle designMode is its simplicity. With a single click, users can toggle the browser's design mode on or off, without the need for complex settings or configurations. This makes the add-on accessible to both novice and experienced users.

It's important to note that any changes made in design mode will disappear after refreshing the page. This ensures that accidental modifications or temporary edits do not affect the permanent content of the website.

Overall, Toggle designMode provides a convenient and straightforward solution for quickly switching between design and viewing modes in the Chrome browser. Whether you're a web developer, designer, or simply someone who needs to occasionally make temporary edits, this add-on can save you time and effort.