# Compatiblizr

> Compatiblizr has 10+ active installs and 33 downloads in the last 30 days. Health score 23/100, keyword rankings, version adoption and the best alternatives.

**Verdict: Consider an alternative.** Compatiblizr shows warning signs in 2026 — compare the alternatives below before installing. It runs on 10+ sites and was last updated 12 years ago, and scores 23/100 on our health check.

**Plugin for patching old versions of IE (7 and 8)to work with CSS3 selectors and Media Queries.**

## Key facts

- **Overall rank:** —
- **Active installs:** 10+
- **Total downloads:** 2,290
- **Downloads (30 days):** 33 (+10% vs previous 30 days)
- **Rating:** No ratings yet
- **Health score:** 23/100 (At risk)
- **Version:** 0.4
- **Last updated:** Jul 20, 2014
- **Tested up to:** WordPress 3.9.40
- **Requires:** WordPress 3.0.1+
- **Support resolved:** 0 of 0 threads (last 2 months)
- **Developer:** Designer023 (https://pageforge.pro/directory/authors/designer023/)
- **WordPress.org:** https://wordpress.org/plugins/compatiblizr/

## Category rankings

| Category | Rank | Plugins |
|---|---|---|
| [CSS3](https://pageforge.pro/directory/plugins/tag/css3/) | #23 | 35 |
| [ie7](https://pageforge.pro/directory/plugins/tag/ie7/) | #7 | 7 |
| [ie8](https://pageforge.pro/directory/plugins/tag/ie8/) | #4 | 4 |
| [internet explorer](https://pageforge.pro/directory/plugins/tag/internet-explorer/) | #16 | 23 |
| [polyfill](https://pageforge.pro/directory/plugins/tag/polyfill/) | #2 | 2 |

## WordPress.org search positions

| Keyword | Position | Results |
|---|---|---|
| CSS3 | >100 | 383 |
| ie7 | #55 | 109 |
| ie8 | #80 | 127 |
| internet explorer | >100 | 455 |
| polyfill | >100 | 243 |

## Version adoption

- 0.4: 100%

## Alternatives

| # | Name | Active installs | Rating | Updated | Health |
|---|---|---|---|---|---|
| 1 | [Image Hover Effects For WPBakery Page Builder](https://pageforge.pro/directory/plugins/image-hover-effects-visual-composer-extension/) | 3K+ | 4.3/5 (14) | Sep 17, 2025 | 46/100 |
| 2 | [Easy Textillate](https://pageforge.pro/directory/plugins/easy-textillate/) | 1K+ | 4.8/5 (15) | May 19, 2025 | 47/100 |
| 3 | [Progress Bar](https://pageforge.pro/directory/plugins/progress-bar/) | 1K+ | 5/5 (24) | Sep 13, 2026 | 83/100 |
| 4 | [SmartText Rotator – Add Motion to Your Words](https://pageforge.pro/directory/plugins/css3-rotating-words/) | 1K+ | 3.5/5 (11) | May 24, 2025 | 42/100 |
| 5 | [Page Transition](https://pageforge.pro/directory/plugins/page-transition/) | 700+ | 4.5/5 (33) | Sep 15, 2014 | 42/100 |
| 6 | [Nice page transition](https://pageforge.pro/directory/plugins/nice-page-transition/) | 700+ | 4.2/5 (6) | Aug 15, 2026 | 75/100 |
| 7 | [Standout CSS3 Buttons](https://pageforge.pro/directory/plugins/standout-css3-buttons/) | 500+ | 4.4/5 (11) | Jan 20, 2015 | 37/100 |
| 8 | [Amazing WPBakery Page Builder Addons](https://pageforge.pro/directory/plugins/amazing-wpbakery-page-builder-addons/) | 100+ | 3/5 (2) | Aug 20, 2020 | 26/100 |
| 9 | [HTML5 Slideshow Presentations](https://pageforge.pro/directory/plugins/html5-slideshow-presentations/) | 100+ | 5/5 (4) | Sep 27, 2013 | 32/100 |
| 10 | [Sliding Enquiry Form](https://pageforge.pro/directory/plugins/sliding-enquiry-form/) | 100+ | 4.9/5 (8) | Mar 18, 2018 | 37/100 |

## Frequently asked questions

### Is Compatiblizr free?
Yes. Compatiblizr is free to download and use from the official WordPress.org plugin directory.

### Is Compatiblizr safe to use in 2026?
Compatiblizr shows warning signs in 2026 — compare the alternatives below before installing. It runs on 10+ sites and was last updated 12 years ago, and scores 23/100 on our health check.

### How many websites use Compatiblizr?
Compatiblizr is active on 10+ WordPress websites and has been downloaded 2,290 times since it launched in July 2014. It was downloaded 33 times in the last 30 days.

### Does Compatiblizr work with WordPress 7.1?
Compatiblizr is officially tested up to WordPress 3.9.40, while the latest release is 7.1.3. It may still work, but try it on a staging site first.

### When was Compatiblizr last updated?
The latest version, 0.4, was released on July 20, 2014 (12 years ago).

### Who makes Compatiblizr?
Compatiblizr is developed and maintained by Designer023.

### What are the best alternatives to Compatiblizr?
The most popular alternatives to Compatiblizr are Image Hover Effects For WPB… (3K+ installs), Easy Textillate (1K+ installs) and Progress Bar (1K+ installs).


---
Source: live WordPress.org data · HTML version: https://pageforge.pro/directory/plugins/compatiblizr/ · Generated 2026-10-14 22:49 UTC by PageForge