Outliner CSS
A totally awesome structure and layout debugger that inserts CSS outlines to all elements.
As of May 2026, Outliner CSS has 10,000 users and a 4.50/5 rating from 16 reviews in the Developer Tools category.
Usersno change0%
10.0K
10,000
Ratingup 0.7 percent+0.7%
4.50
16 reviews
Reviewsup 6.7 percent+6.7%
16
Version
3.0
Manifest V3
History
1 snapshotsTracking since May 29, 2026.
View as table
| Date | Users | Rating | Reviews | Version |
|---|---|---|---|---|
| May 29, 2026 | 10.0K | 4.47 | 15 | 3.0 |
| Now | 10.0K | 4.50 | 16 | 3.0 |
Permissions & access
- Permissions
- storageactiveTabscripting
- Host access
- None declared
Screenshots
About
Outliner CSS: Your Perfect Debugging Tool Key Features: - Apply outlines to all elements for clear visual structure - Add background depth to enhance element visibility - Save preferences per tab for a seamless, customized experience
Technical
- Version
- 3.0
- Manifest
- V3
- Size
- 17.31KiB
- Min Chrome
- 88
- Languages
- 1
- Featured
- No
Metadata
- ID
- epodomlablfiehjgajhlhbdhidlkokaj
- Developer ID
- u4953639b9991cb83fb632e646092e311
- Developer Email
- [email protected]
- Created
- Oct 10, 2017
- Last Updated (Store)
- Feb 17, 2025
- Last Scraped
- May 29, 2026
- Website
- —
- Support URL
- —
- Privacy Policy
- —
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Data sourced from the Chrome Web Store · last verified May 29, 2026.