HTML Tag Error Checker
Check the HTML start and end tags for problems.
As of June 2026, HTML Tag Error Checker has 6,000 users and a 5.00/5 rating from 1 reviews in the Developer Tools category.
Usersno change0%
6.0K
6,000
Ratingno change0%
5.00
1 reviews
Reviewsno change0%
1
Version
16.3.1
Manifest V3
History
4 snapshotsTracking since Apr 16, 2026.
View as table
| Date | Users | Rating | Reviews | Version |
|---|---|---|---|---|
| Apr 16, 2026 | 6.0K | 5.00 | 1 | 16.3.1 |
| Apr 26, 2026 | 6.0K | 5.00 | 1 | 16.3.1 |
| May 7, 2026 | 6.0K | 5.00 | 1 | 16.3.1 |
| May 14, 2026 | 5.0K | 5.00 | 1 | 16.3.1 |
| Now | 6.0K | 5.00 | 1 | 16.3.1 |
Permissions & access
- Permissions
- activeTabstoragetabscontextMenus
- Host access
- None declared
Screenshots
About
This extension displays errors in the HTML code of the page you are viewing, such as mistakes in the opening and closing tags. ## Main Features - Displays results in a separate tab - Shows the number of errors on the icon - Automatic checking - Settings for sites you want to automatically check - Exclusion settings for specified sites - Custom warning rules - HTML File Analysis ## Caution The code is checked using JavaScript, so no data is sent externally. Behavior may be unpredictable on pages that use forms, such as login screens.
Technical
- Version
- 16.3.1
- Manifest
- V3
- Size
- 1.66MiB
- Min Chrome
- 88
- Languages
- 2
- Featured
- No
Metadata
- ID
- dgboealbpckjkjfhabahfgnjlaeghglh
- Developer ID
- u82f3ebe5f4c811b08190216144d2d7ad
- Developer Email
- [email protected]
- Created
- May 2, 2024
- Last Updated (Store)
- Mar 30, 2026
- Last Scraped
- Jun 21, 2026
- Website
- app.macha795.com
- Support URL
- —
- Privacy Policy
- —
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Data sourced from the Chrome Web Store · last verified Jun 21, 2026.