# Best Not Found Plugins for WordPress

> Compare 6 not found plugins for WordPress ranked by active installs, rating and update health. Top picks: Smart Custom 404 Error Page, Custom 404 Error Page, Post Category Prev-Next Lin….

| # | Name | Active installs | Rating | Updated | Health |
|---|---|---|---|---|---|
| 1 | [Smart Custom 404 Error Page](https://pageforge.pro/directory/plugins/404page/) | 100K+ | 4.9/5 (1,196) | May 21, 2026 | 66/100 |
| 2 | [Custom 404 Error Page](https://pageforge.pro/directory/plugins/custom-404-error-page/) | 1K+ | 4.1/5 (9) | Oct 22, 2025 | 50/100 |
| 3 | [Post Category Prev-Next Link Fix](https://pageforge.pro/directory/plugins/post-category-prev-next-link-fix/) | 1K+ | 5/5 (4) | Jan 10, 2025 | 37/100 |
| 4 | [Page as 404](https://pageforge.pro/directory/plugins/page-as-404/) | 20+ | 5/5 (5) | Sep 14, 2026 | 79/100 |
| 5 | [PF404 for PetFinder](https://pageforge.pro/directory/plugins/pf404-for-petfinder/) | <10 | — | Jul 7, 2017 | 21/100 |
| 6 | [Easy Custom 404 Page](https://pageforge.pro/directory/plugins/easy-custom-404/) | <10 | — | Mar 2, 2025 | 24/100 |

## Frequently asked questions

### What is the most popular not found plugin for WordPress?
Smart Custom 404 Error Page is the most popular not found plugin with 100K+ active installs and a 4.9/5 rating on WordPress.org.

### How many not found plugins are on WordPress.org?
There are currently 6 plugins tagged “not found” in the official WordPress.org plugin directory.

### Which not found plugin has the best rating?
Among the most-installed options, Smart Custom 404 Error Page has the highest rating at 4.9/5 from 1,196 reviews.

### Are these not found plugins actively maintained?
1 of the top 6 not found 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/not-found/ · Generated 2026-10-02 14:51 UTC by PageForge