Plugin Pulse Beta
← Pulse

Collapsing Categories

by robfelty · Admin & Utilities

Also makes 6 other plugins · 7.3K+ installs across the portfolio →

Adds a widget which uses Javascript to dynamically expand or collapse the set of posts for each category.

Try it live opens a temporary test site in your browser, which can take about 20 seconds to load. Plugins that rely on outside services or a full server may not work completely there.

Health

B 78/100

no flags

Active installs

4K+

≈4.5K estimated

Momentum

+22%

downloads vs prior 30d

Biggest opportunity: Add “subcategories”, “subcategory” and “categories widget” to your wp.org tags. You rank #9, #9 and #14 for them without listing them, close enough for a declared tag to move you up. WordPress.org counts only your first five tags, so with 4 listed these are the slots worth spending.

How scoring works →
78 Health · B
Maintenance 77/100
Rating quality 76/100
Support 70/100
Security 96/100

78 health vs 56 average across 5,895 Admin & Utilities plugins

Install conversion

How it's measured →

1.3%

of downloads still active

At least 4K of 296.4K lifetime downloads are still running, above its category: the median Admin & Utilities plugin keeps 0.6%, across 4,188 plugins.

Downloads count every update, not just first installs, so older and more frequently released plugins read lower. Compare against other Admin & Utilities plugins, not across the directory. wp.org reports active installs as the bottom of a band, so the real rate is this or higher.

This plugin shipped 1 release in the last 12 months, and every existing install that updated counted as another download. wp.org publishes no split between first installs and updates, so we show the raw rate rather than guess at one.

Details

Version
3.0.12
Last updated
9mo ago
Added
2008-01-07 · 18 yrs old
Requires WP
5.0
Tested up to
6.9.11
Requires PHP
—

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.

76 / 100

Well optimized

Most to gain: Support resolution

Update recency 86/100

Updated 261 days ago, past the ~180 days where wp.org starts discounting

WP compatibility 100/100

Tested up to WordPress 6.9.11, the current branch or newer

Rating quality 82/100

4.1★ over 57 reviews, smoothed to 4.10★

Listing tuning 92/100

4 of 5 tags set · short description in place

Support resolution 0/100

0 of 1 support threads resolved in the last 2 months

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

Get the full rank-higher report →

Daily downloads

Since 5 Oct 2022 · 1,488 days · wp.org + Plugin Pulse archive

+22% vs prior 30d
2931 Oct 2026

30-day downloads

Rolling 30-day volume · peak 3K · peaks are release surges

79831 Oct 2026

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

Collapsing Categorie · #3398youRecent Posts by Cate · #3454Expanding Archives · #4116Categorized Tag Clou · #5800

Rating trend

Star average over time · dips mark rough releases

4.131 Oct 2026

Health trend

Composite health score, snapshotted daily

7831 Oct 2026

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.

20031 Oct 2026

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 · v3.0.12 · 12 Feb 2026

38

tagged releases on record

Recent releases

3.0.12 · 12 Feb 20263.0.11 · 1 May 20253.0.10 · 30 Apr 20253.0.9 · 16 Dec 20243.0.8 · 1 Dec 20233.0.7 · 25 Oct 20233.0.5 · 4 Oct 20233.0.4 · 12 Sep 20233.0.3 · 16 Jun 20232.2.7 · 24 Mar 20232.1.2 · 13 Dec 20172.1.1 · 12 Dec 20172.1 · 6 Nov 20172.0.9 · 18 Aug 2017

What its installed base runs

via wordpress.org

Share of active installs on each version of this plugin · 57% run the current release. Green is the current release; a big slice on older versions is a user base that has stopped updating.

v3.0 57%
v2.2 20%
v2.0 12%
v2.1 11%
v1.2 0.4%

Estimated active installs

The public count shows “4K+”. Our estimate pins where the real number sits.

tracked estimate
4K–5K ≈4.5K

Crossed into this band 9 months ago; the previous band took 13 months to cross, which places it about 50% of the way through.

Install history since 11 May 2020

4K31 Oct 2026

Recent reviews

All reviews on wp.org ↗
  1. ★★★★★ Avantart
    1.3y ago

    there are a lot of unresolved topics in the support forum and this shows that the plugin is a waste.. it is not doing what it should and the developers ignore the users

    Read on wp.org ↗
  2. ★★★★★ yicing
    1.9y ago

    This plugin is simple and easy to use. Highly recommended!

    Read on wp.org ↗
  3. ★★★★★ Artan
    3.5y ago

    Really love the plugin. U can achieve a lot with it and it is super useful for shops also! There is a good base for adding your own CSS and change it to your own desire. At the moment there are a few bugs I think, where the “advanced options” button is not working and therefore it´s kind of not possible to use some settings. I hope the developer keeps this plugin running and up to date. This deserves far more stars then it got.

    Read on wp.org ↗
  4. ★★★★★ sjoerddooren
    6.3y ago

    Works as should.

    Read on wp.org ↗
  5. ★★★★★ damicron
    6.6y ago

    Works perfectly once again after 2.2.4 update. Works with WP 5.4 and PHP 7.4 Thanks! You’re the man! See it in action here, slowjamsforever.com haha

    Read on wp.org ↗
  6. ★★★★★ Hincapie
    6.6y ago

    Widget code remains regardless if widgets are turned off

    Read on wp.org ↗
  7. ★★★★★ fritz88
    6.6y ago

    The plugin itself is very functional and nicely made, but somehow not compatible with the up to date php versions. I’m getting the following error message above my categories: Warning: A non-numeric value encountered in /data/web/virtuals/153331/virtual/www/domains/homepage/wp-content/plugins/collapsing-categories/collapscatlist.php on line 267 Please fix and update your plugin and I will install it again! Thank you

    Read on wp.org ↗
  8. ★★★★★ queenmypawn
    7.0y ago

    This is a powerful plugin. It collapses your categories and expands them if you click on the arrow (or +, or [+], or your custom image!). I am glad I found this plug-in. It needs more publicity.

    Read on wp.org ↗

Latest updates

via wp.org changelog

Recent releases and news for this plugin

  1. — Version 3.0.12 Fixed possible SQL injection 3.0.12
  2. — Version 3.0.11 Fixed PHP warnings 3.0.11
  3. — Version 3.0.10 Fixed issue with activating the plugin 3.0.10
  4. — Version 3.0.9 Cleaned up some obsolete code Removed REST API Fixed security issue which could allow users using the REST API to inject SQL 3.0.9
  5. — Version 3.0.8 Updated deprecated __experimentalGroup to group Compatible with WordPress 6.4.1 Got rid of some warning messages 3.0.8
  6. — Version 3.0.7 Fixed another issue with subcategory only option (Again, Thanks Boris for testing) 3.0.7

Security history

via Wordfence Intelligence

All 2 disclosed vulnerabilities are patched in the current version (3.0.12). Sites still on an older version should update.

  1. 2026-02-16 CVE-2026-32366 Improper Neutralization of Special Elements used in an SQL Command Affects <= 3.0.9 Patched in 3.0.12
  2. 2024-12-17 CVE-2024-12025 Improper Neutralization of Special Elements used in an SQL Command Affects <= 3.0.8 Patched in 3.0.9

Vulnerability records provided by Wordfence Intelligence. Copyright 2012-2026 Defiant Inc. License and terms.

CVE records: Copyright 1999-2026 The MITRE Corporation. CVE terms of use.

Behavioral tests

via WP Hive

Automated install-time checks, tested on PHP 8.1.12 · WP 6.3.1

✓ 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

Languages

via translate.wordpress.org

Translated into 39 languages, 1 at 90% or more

Chinese (Taiwan) 100%
Russian 17%
Greek 10%
Ukrainian 7%
Japanese 5%
German 4%
Amharic 2%
Arpitan 1%
Assamese 1%
Azerbaijani 1%
Basque 1%
Catalan 1%
Cebuano 1%
Corsican 1%
Croatian 1%
Czech 1%
Dutch (Formal) 1%
English (Australia) 1%
English (Canada) 1%
English (New Zealand) 1%
English (South Africa) 1%
English (UK) 1%
Finnish 1%
French (France) 1%

Plus 15 more locales with partial translations.

AI assistants

How it's measured →

Whether ChatGPT and Claude name this plugin when asked the category question, and whether the readme gives them something to quote.

Not measured yet for this plugin’s topics. Its tracked searches are not among the measured topics. See the topics measured so far.

Readme readiness

6 of 8 pass · checked 28 Oct 2026

Can an assistant quote this readme? Eight deterministic checks over the wp.org listing, no model involved.

  • ✓ Says what it does "Adds a widget which uses Javascript to dynamically expand or collapse the set of posts for each category."
  • ✓ Has a FAQ 7 questions in the FAQ.
  • ! FAQ asks real questions 3 of 7 FAQ entries are headings, not questions ("There seems to be a newline between the collapsing/expanding symbol and the").
  • ✓ Names who it is for Names its audience or use cases ("if you have", "use this").
  • ! Names what it works with Names no plugin, service or platform it works with.
  • ✓ Headings and lists 4 headings and 40 lists.
  • ✓ Enough to quote 5,923 characters of description.
  • ✓ Tags match the text 2 of 4 tags appear in the text; "navigation", "sidebar" do not.

Growth timeline

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

  1. 2026-01-28 5K+ → 4K+ down after 398 days in tier
  2. 2024-12-26 6K+ → 5K+ down after 377 days in tier
  3. 2023-12-15 7K+ → 6K+ down after 1 days in tier
  4. 2023-12-14 6K+ → 7K+ up after 17 days in tier
  5. 2023-11-27 7K+ → 6K+ down after 343 days in tier
  6. 2022-12-19 8K+ → 7K+ down after 274 days in tier
  7. 2022-03-20 9K+ → 8K+ down after 473 days in tier
  8. 2020-12-02 10K+ → 9K+ down

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).

Embed this report card

Drop a live Pulse card for Collapsing Categories into a readme, a review or a deck. It updates itself.

<iframe src="https://plugins.wpmayor.com/embed/collapsing-categories" width="480" height="300" style="border:0" loading="lazy" title="Collapsing Categories — Plugin Pulse"></iframe>
Preview card ↗

Collapsing Categories: 4K+ active installs, 4.1★ (57 reviews). Plugin Pulse (WP Mayor), as of 2026-10-31. https://plugins.wpmayor.com/plugin/collapsing-categories

Spotted a number that looks wrong? Report a data issue and we'll check it against the source.