Pix 2 Per is a Chrome extension called Pixel to Percentage, developed by kmr22live. It serves as a convenient tool for web developers and designers, streamlining the process of converting pixel values to percentage values. This extension simplifies responsive design tasks, providing an efficient solution for adjusting layouts based on viewport widths.

The key features of Pix 2 Per include the ability to effortlessly convert pixel values to percentage equivalents, enhancing workflow efficiency in responsive web design projects. Its simple and intuitive interface allows for quick calculations, making it a valuable tool for front-end developers, designers, and anyone involved in responsive layouts.