Overview
Outline every element to instantly debug layout and spacing - depth tinting, hover inspector, one-click selector copy.
Outliner CSS: Your Perfect Debugging Tool Outline every element to instantly debug layout and spacing, depth tinting, per-site memory, one-click selector copy. Key Features: - One-click outlines in five colours - Depth tinting to visualise nesting - Hover to inspect, click to copy the selector - Alt+Shift+O toggles the current page - Your colour preferences sync, nothing about the sites you visit is ever stored - No trackers, no external requests What's new in 3.1 - Depth tinting fixed (silently broken in 3.0) - DOM structure mode rebuilt: dashed context outlines, solid hover highlight, click-to-copy selectors - New: keyboard shortcut and synced colour preferences - Redesigned popup with automatic dark mode - No site-access permissions and no stored site records: acts only when you invoke it, remembers only your colours Lightweight by design: one injected stylesheet-style sweep, no trackers, no analytics, no external requests.
Details
- Version3.2
- UpdatedJuly 29, 2026
- Offered bytarah
- Size18.67KiB
- LanguagesEnglish (United States)
- Developer
Email
devtoolhelp@gmail.com - Non-traderThis developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.
Privacy
This developer declares that your data is
- Not being sold to third parties, outside of the approved use cases
- Not being used or transferred for purposes that are unrelated to the item's core functionality
- Not being used or transferred to determine creditworthiness or for lending purposes