Simple Iframe vs Unfiltered MU (2026)
Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.
Quick Verdict
As of April 2026, Unfiltered MU has a higher user rating (4.9/5 from 14 reviews) while Simple Iframe leads in active installations (7.0K+ vs 2.0K+). Both are free WordPress plugins. Simple Iframe has accumulated 102K+ total downloads while Unfiltered MU has 121K+.
Detailed Comparison
| Metric | Simple Iframe | Unfiltered MU | |
|---|---|---|---|
| Rating | 4.7/5 | ► | 4.9/5 |
| Total Reviews | 17 | ◄ | 14 |
| Active Installs | 7.0K+ | ◄ | 2.0K+ |
| Total Downloads | 102K+ | ► | 121K+ |
| Support Resolution | N/A | N/A | |
| Last Updated | 1 year ago | ◄ | 7 years ago |
| First Released | 2019 | 2008 | |
| Age | 7 years | 18 years | |
| WP Requires | 5.0.0+ | 2.9.2+ | |
| PHP Requires | 7.4.0+ | false+ | |
| Business Model | Free | Free | |
| Latest Version | 1.2.0 | 1.3.1 |
Rating Breakdown
Simple Iframe
Unfiltered MU
Download Trends
Over the past 30 days, Simple Iframe averaged approximately 18 daily downloads while Unfiltered MU averaged 27.
Recent Reviews
Simple Iframe Reviews
Simple and fantastic
It delivers what it promises allowing an essential tool for the WordPress block editor. Thanks to the developer for this fantastic gift 😉
A very good iframe
After testing lots of iframe plugins, here is a simple, usefull and very well integrated in a block plugin, with features we just can find in others for money. Congratulations!
Very useful plugin everyone should try
Very useful plugin everyone should try
Unfiltered MU Reviews
Apparently it still works
I’m using WordPress version 6.0 and this plugin initially solved my problem, at least adding it as a mu-plugin. It is well written and if necessary it is not difficult to create its own version to all
Still working with WP version 5.8
My multisite network uses raw HTML, inline SVG and scripts in certain pages, but Admins trying to edit these pages, would mean the page breaks and displayed in mess…Applying this plugin took the pain
Needed More Then Ever for Multisite WP 5.0 and later
I’m no php expert, but wish someone who is would make sure this plugin keeps working with later revisions. WordPress 5.0 seemed to have removed the ability to allow unfiltered HTML with a define line
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Frequently Asked Questions
Is Simple Iframe or Unfiltered MU more popular?
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Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.