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 iframe leads in active installations (70K+ vs 2.0K+). Both are free WordPress plugins. iframe has accumulated 1.9M+ total downloads while Unfiltered MU has 121K+.
Detailed Comparison
| Metric | iframe | Unfiltered MU | |
|---|---|---|---|
| Rating | 4.4/5 | ► | 4.9/5 |
| Total Reviews | 56 | ◄ | 14 |
| Active Installs | 70K+ | ◄ | 2.0K+ |
| Total Downloads | 1.9M+ | ◄ | 121K+ |
| Support Resolution | N/A | N/A | |
| Last Updated | 3 months ago | ◄ | 7 years ago |
| First Released | 2011 | 2008 | |
| Age | 15 years | 18 years | |
| WP Requires | 3.0+ | 2.9.2+ | |
| PHP Requires | false+ | false+ | |
| Business Model | Free | Free | |
| Latest Version | 6.0 | 1.3.1 |
Rating Breakdown
iframe
Unfiltered MU
Download Trends
Over the past 30 days, iframe averaged approximately 201 daily downloads while Unfiltered MU averaged 27.
Recent Reviews
iframe Reviews
works just fine
I’ve been using this for several years to embed a public webcam livestream. And also using it to embed google docs. I download the google doc as html, put it on the same server where wordpress is, and
Like they said, it simply does NOT work AT ALL
It does not work AT ALL. You can enter all the shortcodes you like in as many widgets and text boxes as you like. And they do ABSOLUTELY NOTHING. This is total fakeware.
Fast Support and Easy to Use
An easy to use plugin with fast and practical support from its developer. More frequently and providing options to generate the shortcode on the posting page could make it even better! Thanks so much!
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
More Iframe Worth Comparing
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Frequently Asked Questions
Is iframe or Unfiltered MU more popular?
Which has better ratings — iframe or Unfiltered MU?
Are iframe and Unfiltered MU free?
Which plugin has better support — iframe or Unfiltered MU?
Which plugin is updated more frequently?
Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.