Yi Ruler Overlay is a free Chrome extension designed to enhance web design and development workflows. This tool adds a ruler overlay to any webpage, allowing users to measure and align elements with precision. It features a toggle function for easy activation and deactivation, ensuring that users can quickly switch the ruler on or off as needed. Furthermore, the extension displays a dynamic grid with customizable rows and columns, facilitating accurate measurements for various projects.

The interactive highlighting feature offers improved visibility by allowing users to hover over grid cells, which highlights specific rows and columns. Its transparent design ensures it does not disrupt the user's workflow, while the dynamic icon provides a clear indication of the ruler's status. Yi Ruler Overlay is particularly useful for web designers, developers, and UI/UX professionals who require precise measurements while working on web projects.