Auto 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 Auto iFrame leads in active installations (4.0K+ vs 2.0K+). Both are free WordPress plugins. Auto iFrame has accumulated 88K+ total downloads while Unfiltered MU has 121K+.
Detailed Comparison
| Metric | Auto iFrame | Unfiltered MU | |
|---|---|---|---|
| Rating | 3.6/5 | ► | 4.9/5 |
| Total Reviews | 18 | ◄ | 14 |
| Active Installs | 4.0K+ | ◄ | 2.0K+ |
| Total Downloads | 88K+ | ► | 121K+ |
| Support Resolution | N/A | N/A | |
| Last Updated | 1 year ago | ◄ | 7 years ago |
| First Released | 2015 | 2008 | |
| Age | 11 years | 18 years | |
| WP Requires | 3.0+ | 2.9.2+ | |
| PHP Requires | false+ | false+ | |
| Business Model | Free | Free | |
| Latest Version | 2.0 | 1.3.1 |
Rating Breakdown
Auto iFrame
Unfiltered MU
Download Trends
Over the past 30 days, Auto iFrame averaged approximately 10 daily downloads while Unfiltered MU averaged 27.
Recent Reviews
Auto iFrame Reviews
Generous Author
The plugin has auto size, which is a premium feature. However, thanks to the author, he generously offered it free without restriction.
Very helpful!
This plugin works very fine! Because of caching issues in combination with user restrictions I made a page with 20 iFrames, each loading another small page offering download links. This was the only c
Misleading description
Very misleading description. Does not work with content from “remote sites” ie not on the same domain – As stated by others, and despite what the author may insist, “cross domain” is basically the sam
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 Auto iFrame or Unfiltered MU more popular?
Which has better ratings — Auto iFrame or Unfiltered MU?
Are Auto iFrame and Unfiltered MU free?
Which plugin has better support — Auto iFrame or Unfiltered MU?
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Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.