Red Border Chrome Extension is a free add-on and tool for the Chrome browser. Developed by adnjoo, this extension allows users to debug HTML/CSS by adding a red outline to all elements on a web page. It is a handy tool for developers and designers who need to quickly identify and fix layout issues.

With Red Border Chrome Extension, debugging HTML/CSS becomes easier than ever. By simply installing the extension and activating it, users can instantly see a red border around each element on a web page. This visual indication helps pinpoint any layout problems, such as overlapping elements or incorrect spacing.

The latest version, v0.0.3, has been updated to manifest 3 and now includes an on/off indicator in the extension icon. Additionally, v0fixed some bugs related to the button functionality.

Overall, Red Border Chrome Extension is a useful tool for developers and designers who want to streamline their debugging process. Its simplicity and effectiveness make it a valuable addition to any web development toolkit.