# Best Markup Validation Plugins for WordPress

> Compare 2 markup validation plugins for WordPress ranked by active installs, rating and update health. Top picks: HTML Validation, Batch Validator.

| # | Name | Active installs | Rating | Updated | Health |
|---|---|---|---|---|---|
| 1 | [HTML Validation](https://pageforge.pro/directory/plugins/html-validation/) | 300+ | 1/5 (1) | Aug 16, 2026 | 60/100 |
| 2 | [Batch Validator](https://pageforge.pro/directory/plugins/batch-validator/) | 10+ | — | Sep 2, 2007 | 23/100 |

## Frequently asked questions

### What is the most popular markup validation plugin for WordPress?
HTML Validation is the most popular markup validation plugin with 300+ active installs and a 1/5 rating on WordPress.org.

### How many markup validation plugins are on WordPress.org?
There are currently 2 plugins tagged “markup validation” in the official WordPress.org plugin directory.

### Are these markup validation plugins actively maintained?
0 of the top 2 markup validation plugins were updated in the last 30 days. Check each plugin’s health score for update freshness, WordPress compatibility and support responsiveness.


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Source: live WordPress.org data · HTML version: https://pageforge.pro/directory/plugins/tag/markup-validation/ · Generated 2026-10-22 22:12 UTC by PageForge