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Media Deduper

by cornershop · Admin & Utilities

Also makes 7 other plugins · 11.5K+ installs across the portfolio →

Save disk space and bring some order to the chaos of your media library by removing and preventing duplicate files.

How scoring works →
72 Health · B
Maintenance 75/100
Rating quality 71/100
Support 70/100

72 health vs 54 average across 3,790 Admin & Utilities plugins

Directory ranking optimization

How it's scored →

How well this listing is tuned to rank in WordPress.org search, on the factors an owner controls. Not popularity, optimization.

75 / 100

Well optimized

Biggest win: Support resolution

Update recency 84/100
WP compatibility 100/100
Rating quality 79/100
Listing tuning 92/100
Support resolution 0/100

To rank higher: Mark more forum threads resolved — the resolved ratio feeds the ranking.

Get the full rank-higher report →

Daily downloads

Since 2022-10-05 · 1,425 days · wp.org + Plugin Pulse archive

+22% vs prior 30d
58Downloads · Aug 26

30-day downloads

Rolling 30-day volume · peaks are release surges

1.6K

now · peak 7.3K

1.6K30d downloads · Aug 26

Directory rank vs rivals

wp.org popularity rank over time · higher is better · when a rival's line climbs above yours, they've overtaken you

Media Deduper · #2264 you WEN Featured Image · #3806 Add From Server · #670 File Upload Types by · #905

Rating trend

Star average over time · dips mark rough releases

3.8Stars · Aug 26

Update activity

How busy the existing users are, measured as downloads in the last 30 days for every 1,000 active sites. A spike means a new release everyone's pulling; a long, slow decline means an aging user base that updates less.

173per 1k installs · Aug 26

Release cadence

Occasionally updated
from wp.org release tags

How often this plugin actually ships. A steady rhythm is the maintenance signal a single "last updated" date can't show.

1

releases in the last 12 months

9mo ago

latest release · v1.5.9

26

tagged releases on record

Recent releases

1.5.9 · 9mo ago1.5.8 · 1.9y ago1.5.7 · 1.9y ago1.5.6 · 2.5y ago1.5.5 · 2.5y ago1.5.4 · 4.5y ago1.5.3 · 4.9y ago1.5.2 · 7.6y ago1.5.1 · 7.7y ago1.5.0 · 7.7y ago1.4.2 · 8.5y ago1.4.1 · 8.8y ago1.4.0 · 9.2y ago1.3.2 · 9.3y ago

What its installed base runs

via wordpress.org

Share of active installs on each version of this plugin · 100% run the current release. Green is the current release; a big slice on older versions is a user base that has stopped updating.

v1.5 100%
v1.4 0.4%

Estimated active installs

The public count shows “9K+”. Our estimate pins where the real number sits.

tracked estimate
9K–10K ≈9.8K

Refined from the date this plugin crossed into its current band.

Install history · since 2016-01-05 · 1,444 observations

9KInstalls · Aug 26

Estimated value

What this plugin might earn a year, and what it might sell for. Modeled from public signals; we don't see anyone's books.

Est. annual revenue

N/A

Est. acquisition value

N/A

No paid tier is visible, so we don't put a figure on revenue or sale value: that would be guessing. The install base is a real asset to an acquirer, just not one public data lets us price. A small install base leaves thin data to model from.

Details

Version
1.5.9
Last updated
9mo ago
Added
2015-10-27 · 10 yrs old
Requires WP
4.3
Tested up to
6.9.7
Requires PHP

Recent reviews

All reviews on wp.org ↗
  1. ryanduncan
    2mo ago

    only request i would have is to add a feature that allows mass delete as i have over 1400 duplicate images from an annoying plugin and selecting every item on a page hitting delete for a 150 pages is annoying not that its yours apps fault you help me clean the mess but to hit all and delete once would be epic to be fair but great app thanks guys

    Read on wp.org ↗
  2. gravnetic
    1.5y ago

    I installed the plugin and was fairly confused by the plugin WP Settings which has only a checkbox for changing the index. I found the actual plugin features under Media. I was again a bit confused because indexing the media is the third tab, but there is no Index my media or whatever on the first tab. I decided that indexing my media is probably a good idea so I did that, but then the big choice: Manually delete duplicates, bulk delete duplicates, or smart delete duplicates. Oh the anxiety this brought on. This one instruction made the plugin work flawless for me. I hope it helps others.I finally got the nerve up to manually delete duplicates, but what I did not realize is you want to leave the image you intend to keep unchecked!Features I’d like to see:An option to turn off Bulk Delete Unused Image, since with many builders and advanced block libraries this is going to result in issues. An option to remove post meta when File for attachment # could not be found.An option to keep my most recent image. Since this is what I usually want to keep. I find that when I take photos I will take several images and almost always I stop when I get the image I want, the last image. I have edited / managed photoshoots for years and this is almost always the case. An explanation on how Smart Bulk Delete Duplicates works.

    Read on wp.org ↗
  3. nicole2292
    2.3y ago

    I downloaded this plugin to use it to remove duplicate media items that had been accidentally created by WP All Import. In our case there were 2 media items (attachments) which referred to a single file. I just wanted to remove the duplicate attachment post and leave the file and one attachment post. Firstly the index did not find all instances of the issue. Secondly when I used the smart delete on some instances it removed the files and left media items which were no longer pointing to any file on the server so returned a 404 for the missing media file. This is certainly not the expected behaviour so I had to revert to my backup.

    Read on wp.org ↗
  4. caw67
    2.5y ago

    Praktisch umd doppelte Medien zu vermeiden. Arbetitet super

    Read on wp.org ↗
  5. axelfunding
    2.6y ago

    They listen and resolve issues without any problems.

    Read on wp.org ↗
  6. koehlersmichael
    2.7y ago

    For us, the free version is completely sufficient for basic functions. It solved the problem really well that we were multiple admins and often accidentally uploaded content twice. Thanks!

    Read on wp.org ↗
  7. ngjarman
    3.0y ago

    Ran on a site I know to have hundreds of duplicated images. Indexed 33k images and didn’t find a single one! This topic was modified 2 years, 11 months ago by ngjarman.

    Read on wp.org ↗
  8. pgazzola
    3.1y ago

    zero support and dev never reply to your help.free one decent paid stay far away

    Read on wp.org ↗

Latest updates

via wp.org changelog

Recent releases and news for this plugin

  1. Version 1.5.9 Fixed PHP warnings that could appear on the Debug Info screen if other plugins altered the active_plugins option or the output of the get_plugins() function. Fixed a deprecation from WP Core (“WP_Scripts::localize was ca 1.5.9
  2. Version 1.5.8 Fixed deprecation warnings (“Creation of dynamic property…”) that appeared under PHP 8.0+. Fixed a deprecation from WP Core (“WP_List_Table::__set(): The property is_trash is not declared.”). 1.5.8
  3. Version 1.5.7 Enhancement: instead of warning about Smart Deletion each time a Smart Delete operation is performed, Media Deduper will now only warn before the first operation. Users can now Smart Delete multiple pages’ worth of items 1.5.7
  4. Version 1.5.6 Addressed two issues with the warning message that appears when HTTP basic authentication is detected: the ‘Check Again’ link is no longer broken, and the message now goes away when WP Cron HTTP Auth is properly configur 1.5.6
  5. Version 1.5.5 Addressed a rare fatal error with trying to handle a WP_Error as an array in mdd_basic_auth_check(). 1.5.5
  6. Version 1.5.4 Enhancement: Now MDD tries to identify when a site is behind an http auth login that interfere’s with wp-cron and MDD’s ability to index media. Enhancement: Now only loading MDD scripts and styles on admin pages where th 1.5.4

Behavioral tests

via WP Hive

Automated install-time checks, tested on PHP 8.1.12 · WP 6.7.1

Low memory footprint
Low page-speed impact
Runs on latest PHP + WP
No PHP errors
No JS errors
Activates cleanly
No resource errors
No external HTTP errors
Optimized database use
Frequently updated

Growth timeline

Install-tier crossings we have observed, and how long each tier took to outgrow

  1. 2025-11-01 10K+ → 9K+ down after 1 days in tier
  2. 2025-10-31 9K+ → 10K+ up after 39 days in tier
  3. 2025-09-22 10K+ → 9K+ down after 1 days in tier
  4. 2025-09-21 9K+ → 10K+ up after 72 days in tier
  5. 2025-07-11 10K+ → 9K+ down after 12 days in tier
  6. 2025-06-29 9K+ → 10K+ up after 2 days in tier
  7. 2025-06-27 10K+ → 9K+ down after 4 days in tier
  8. 2025-06-23 9K+ → 10K+ up after 2 days in tier

Competes with

The plugins that solve the same job, ranked by shared tags then reach, closest match first. The letter on the right is each plugin's health grade (A best, F worst).

Compare head to head →

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Media Deduper: 9K+ active installs, 3.8★ (44 reviews). Plugin Pulse (WP Mayor), as of 2026-08-29. https://plugins.wpmayor.com/plugin/media-deduper