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Unfiltered MU

v1.3.1

by Donncha O Caoimh (a11n) · updated 8 years ago

This WordPress MU/WordPress 3.0 multisite plugin gives blog Administrators and Editors the ability to post whatever HTML they want.

embedhtmliframeobjectscript
WordPress.org SaveAnalyze reviews Track this plugin
Rank
#3,897
Down4 vs yesterday
Active installs (est.)
≈ 3,420
3K+ reported · High
Total downloads
128K
127,960 all-time
Rating
4.9/5
14 reviews
Support resolved
–
0 of 0 threads, last 2 months
Declining·Downloads -7.2% (30d)·Toward 2K+ · ETA ~6mo

Unfiltered MU at a glance

Unfiltered MU is a WordPress plugin by Donncha O Caoimh (a11n) with 3K+ active installs, the #3,897 most popular plugin on WordPress.org. On a typical day it’s downloaded about 42 times, 7% fewer than the month before. It’s rated 4.9 out of 5 from 14 reviews. Version 1.3.1 came out on Dec 20, 2018, more than 7 years ago. It is tested up to WordPress 5.0.31. It leads the 7 plugins tagged “object”. It was first released in 2008.

Chart time range

Applies to every chart below. History from Oct 10, 2026, 31 days.

Showing the last 30 days. Full history comes with any paid plan.See plans

Downloads over time

Download stats

1.2K downloads · the last 30 days

Downloads over time
Unfiltered MU Compare series
Downloads over time: 29 days across 1 series.50100Oct 10Oct 15Oct 19Oct 24Oct 29Nov 2Nov 7Oct 29, 2026: Tested up to 5.0.31
View as table
DateUnfiltered MU
Nov 7, 202621
Nov 6, 202647
Nov 5, 202696
Nov 4, 202644
Nov 3, 202656
Nov 2, 202633
Nov 1, 202639
Oct 31, 202616
Oct 30, 202649
Oct 29, 202649
Oct 28, 202636
Oct 27, 202646
Oct 26, 202638
Oct 25, 202626
Oct 24, 202615
Oct 23, 2026107
Oct 22, 202681
Oct 21, 202676
Oct 20, 202654
Oct 19, 202637
Oct 18, 202616
Oct 17, 202616
Oct 16, 202622
Oct 15, 202634
Oct 14, 202652
Oct 13, 202640
Oct 12, 202644
Oct 11, 202624
Oct 10, 202619

Unusual spikes are usually updates, not new installs.

Estimated installs

≈ 3,422 · +0.4% in the last 30 days

Estimated installs
Estimated installs: 13 days across 1 series.3.4K3.4KOct 27Oct 29Oct 31Nov 2Nov 5Nov 7Nov 9Oct 29, 2026: Tested up to 5.0.31
View as table
DateEstimated installs
Nov 9, 20263,422
Nov 8, 20263,425
Nov 7, 20263,421
Nov 5, 20263,409
Nov 4, 20263,413
Nov 3, 20263,406
Nov 2, 20263,405
Nov 1, 20263,406
Oct 31, 20263,414
Oct 30, 20263,404
Oct 29, 20263,410
Oct 28, 20263,404
Oct 27, 20263,407

Rank over time

#3,897 · down 25 in the last 30 days

Popular rank
Popular rank: 15 days across 1 series.#3.9K#3.9K#3.9KOct 16Oct 27Nov 1Nov 5Nov 9Oct 29, 2026: Tested up to 5.0.31
View as table
DateDaily snapshot
Nov 9, 2026#3,897
Nov 8, 2026#3,893
Nov 7, 2026#3,899
Nov 6, 2026#3,891
Nov 5, 2026#3,906
Nov 4, 2026#3,904
Nov 3, 2026#3,907
Nov 2, 2026#3,903
Nov 1, 2026#3,905
Oct 31, 2026#3,903
Oct 30, 2026#3,911
Oct 29, 2026#3,906
Oct 28, 2026#3,925
Oct 27, 2026#3,922
Oct 16, 2026#3,872

Growth %

Average +0.03% a day in the last 30 days

Growth %, day over day
Growth %, day over day: 12 days across 1 series.-0.2%0%0.2%Oct 28Oct 30Nov 1Nov 3Nov 5Nov 7Nov 9
View as table
DateGrowth
Nov 9, 2026-0.09%
Nov 8, 2026+0.12%
Nov 7, 2026+0.18%
Nov 5, 2026-0.12%
Nov 4, 2026+0.21%
Nov 3, 2026+0.03%
Nov 2, 2026-0.03%
Nov 1, 2026-0.23%
Oct 31, 2026+0.29%
Oct 30, 2026-0.18%
Oct 29, 2026+0.18%
Oct 28, 2026-0.09%

Active installs band

3K+ on WordPress.org

Active installs (rounded band)
Active installs (rounded band): 15 days across 1 series.2.9K3K3.1KOct 16Oct 27Nov 1Nov 5Nov 9Oct 29, 2026: Tested up to 5.0.31
View as table
DateDaily snapshot
Nov 9, 20263K+
Nov 8, 20263K+
Nov 7, 20263K+
Nov 6, 20263K+
Nov 5, 20263K+
Nov 4, 20263K+
Nov 3, 20263K+
Nov 2, 20263K+
Nov 1, 20263K+
Oct 31, 20263K+
Oct 30, 20263K+
Oct 29, 20263K+
Oct 28, 20263K+
Oct 27, 20263K+
Oct 16, 20263K+

Search rankings

Where it appears in WordPress.org search for the searches you track, checked every day.

See where Unfiltered MU ranks in search

Track this plugin to check its position for the searches you choose, daily, with an alert when it moves.

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Change log

From our daily snapshot of WordPress.org
  1. Rank #3925 → #3906Downloads +20.5%
    • Tested up to 5.0.30 → 5.0.31

Versions in use

Share of active installs on each published version, from WordPress.org.

  • v1.3100%

Rating trend

4.9★★★★★14 reviews · steady in the last 30 days

Requirements & info

Version history
Version
1.3.1
Requires WordPress
2.9.2
Tested up to
5.0.31
Requires PHP
–
First released
May 10, 2008
Last updated
Dec 20, 2018
Releases, last 12 months
…

Questions about Unfiltered MU

How many websites use Unfiltered MU?

Unfiltered MU is active on 3K+ WordPress sites, as WordPress.org reports it. WordPress.org rounds the number down, so the real count is somewhat higher. That makes it the #3,897 most popular plugin on WordPress.org.

How many times has Unfiltered MU been downloaded?

127,960 times in total since 2008. On a typical day it’s downloaded about 42 times. See download stats

When was Unfiltered MU last updated?

Version 1.3.1 came out on Dec 20, 2018 (7 years ago). See every release

Is Unfiltered MU compatible with the latest WordPress?

Unfiltered MU’s readme says it’s tested up to WordPress 5.0.31, while the current version is 7.1. That doesn’t mean it breaks, but its author hasn’t confirmed it works with the latest releases.

Does Unfiltered MU have known security vulnerabilities?

No. WPVulnerability’s database lists no known vulnerabilities for Unfiltered MU. See its security record

Is Unfiltered MU still maintained?

Its last release was 7 years ago, so it may no longer be actively maintained. No support threads were opened in the last two months.

What rating does Unfiltered MU have?

4.9 out of 5 from 14 reviews on WordPress.org. 93% of them give 5 stars.

What are the best alternatives to Unfiltered MU?

The plugins most like Unfiltered MU, by the tags they share, are Minify HTML (10K+), Raw HTML (10K+) and Allow HTML in Category Descriptions (8K+). Compare all alternatives

Latest reviews

Analyze reviews
All reviews on WordPress.org

Review stats

4.9

★★★★★

14 reviews

  • 5 stars: 13 reviews, 93%
  • 4 stars: 1 reviews, 7%
  • 3 stars: 0 reviews, 0%
  • 2 stars: 0 reviews, 0%
  • 1 stars: 0 reviews, 0%
Positive
100%4–5★
Mixed
0%3★
Critical
0%1–2★
  • About 6 more 5★ reviews would lift it to 5.0.
  • Each new 1★ review takes 55 five-star reviews to balance out.

Compare with competitors

Add up to 1 competitor. No account needed.

Starter · 1 competitor
Unfiltered MU
Suggested:
Metric
Unfiltered MU
Estimated installs≈ 3,420
Reported installs3K+
Rating4.9
Reviews14
Total downloads128K
AuthorDonncha O Caoimh (a11n)
First releasedMay 10, 2008
Version1.3.1
Requires WP2.9.2
Requires PHP–
Last updatedDec 20, 2018

Alternatives to Unfiltered MU

Compare all alternatives

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Side by side:Unfiltered MU vs Minify HTMLUnfiltered MU vs Raw HTMLUnfiltered MU vs Allow HTML in Category Descriptions

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