# Best Polyfill Plugins for WordPress

> Compare 2 polyfill plugins for WordPress ranked by active installs, rating and update health. Top picks: HTML5 Details Polyfill, Compatiblizr.

| # | Name | Active installs | Rating | Updated | Health |
|---|---|---|---|---|---|
| 1 | [HTML5 Details Polyfill](https://pageforge.pro/directory/plugins/html5-details-polyfill/) | 50+ | 5/5 (4) | Sep 16, 2012 | 32/100 |
| 2 | [Compatiblizr](https://pageforge.pro/directory/plugins/compatiblizr/) | 10+ | — | Jul 20, 2014 | 23/100 |

## Frequently asked questions

### What is the most popular polyfill plugin for WordPress?
HTML5 Details Polyfill is the most popular polyfill plugin with 50+ active installs and a 5/5 rating on WordPress.org.

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

### Are these polyfill plugins actively maintained?
0 of the top 2 polyfill 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/polyfill/ · Generated 2026-10-14 19:07 UTC by PageForge