Markup Validator

Overview

Check the markup of the current page using various markup validators

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

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Details

Version
1.0.7
Updated
August 4, 2026
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Size
54.13KiB
Languages
English
Developer
Website
Email
w3lifer@gmail.com
Non-trader
This 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

Manage extensions and learn how they're being used in your organization

The developer has disclosed that it will not collect or use your data.

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

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