UpperLower is a Chrome extension developed by hectorvaldesm47 that offers a simple solution for changing the case of text. This free add-on falls under the category of Browsers and specifically the subcategory of Add-ons & Tools.

With UpperLower, converting text to uppercase, lowercase, capitalize, or capitalize all is effortless. Users simply need to copy the desired text and paste it into the extension box. From there, they can select the desired case conversion option by clicking the corresponding button. The extension will automatically generate the converted text, ready to be copied and pasted wherever needed.

This lightweight and user-friendly extension provides a quick and convenient way to modify the case of text without the need for complex formatting tools. UpperLower simplifies the process, allowing users to easily change text case according to their preferences.