Pixel-precise DOM inspector that turns any element into a ready-to-run AI coding prompt. Works with Claude Code, Cursor, Codex. macOS native, local-first.
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Updated
Apr 22, 2026 - HTML
Pixel-precise DOM inspector that turns any element into a ready-to-run AI coding prompt. Works with Claude Code, Cursor, Codex. macOS native, local-first.
✏️ Outline HTML elements with a colorful border without affecting the layout to inspect website structure.
Pesticide is a Chrome extension designed to help you visualize the layout and structure of any webpage by outlining every HTML element. It’s a powerful tool for debugging CSS and understanding how elements are nested on the page.
Fixed broken version of this responsive website by debugging its precoded CSS
Outline your components for easy CSS debugging
Css Debugging Tool
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