CSS Inspector Pro
Better element inspection with copy-to-clipboard.
dev
PlugThis prompt
Build a Chrome extension called "CSS Inspector Pro" that activates a point-and-click overlay on any page. Hovering highlights elements with a dashed outline and shows a HUD with computed styles (font, color, size, padding, margin, box-shadow). Click to lock and copy individual properties or the full computed style block to clipboard. Include a "Match similar elements" mode that highlights all elements sharing the same class set. Permissions: activeTab, storage. Manifest V3 with content script.
How to build it in 3 minutes
- Sign in to PlugThis and open the chat input.
- Copy the prompt above and paste it into the chat.
- PlugThis generates the full Manifest V3 extension in 60-90 seconds.
- Download the zip, extract it, and load it via
chrome://extensionsdeveloper mode.