Markup Validator
Check the markup of the current page using various markup validators
As of May 2026, Markup Validator has 80 users in the Workflow & Planning category.
Usersdown 5.9 percent−5.9%
80
80
Ratingno change0%
—
— reviews
Reviewsno change0%
—
Version
1.0.7
Manifest V3
History
2 snapshotsTracking since Apr 25, 2026.
View as table
| Date | Users | Rating | Reviews | Version |
|---|---|---|---|---|
| Apr 25, 2026 | 85 | — | — | 1.0.7 |
| May 22, 2026 | 83 | — | — | 1.0.7 |
| Now | 80 | — | — | 1.0.7 |
Permissions & access
- Permissions
- storagetabs
- Host access
- None declared
Screenshots
About
This extension is designed to check the markup of the current page or any HTML code If you have any questions, please contact me by email Source code: https://github.com/w3roman/crx-markup-validator
Technical
- Version
- 1.0.7
- Manifest
- V3
- Size
- 54.13KiB
- Min Chrome
- 88
- Languages
- 1
- Featured
- No
Metadata
- ID
- fkkaidikdiekajbmmpiggofmjcgajegl
- Developer ID
- u681e5faa64cdf96699e8b36c8dd9c00f
- Developer Email
- [email protected]
- Created
- Nov 15, 2021
- Last Updated (Store)
- Mar 4, 2025
- Last Scraped
- May 22, 2026
- Website
- grinvik.com
- Support URL
- —
- Privacy Policy
- —
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Data sourced from the Chrome Web Store · last verified May 22, 2026.