Plugin Pulse Beta
← Pulse

Restrict Usernames

by Scott Reilly · Login & Users

Also makes 64 other plugins · 78.4K+ installs across the portfolio →

Restrict the usernames that new users may use when registering for your site.

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.

⚠ Stale⚠ Likely abandoned

Health

D 43/100

Stale · Likely abandoned

Active installs

200+

≈250 estimated

Momentum

+27%

downloads vs prior 30d

Biggest opportunity: “registration”, “restrictions” and “signup” aren't earning a slot. You list them, but you're not in the first 24 results for those searches. WordPress.org counts only your first five tags, so free the slot for a search you can win.

How scoring works →
43 Health · D
Maintenance 3/100
Rating quality 68/100
Support 70/100

43 health vs 61 average across 2,204 Login & Users plugins

Install conversion

How it's measured →

0.8%

of downloads still active

At least 200 of 24.9K lifetime downloads are still running, in line with its category: the median Login & Users plugin keeps 0.7%, across 1,477 plugins.

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

High removal-risk signals

63/100

Maintenance and integrity signals that tend to precede a WordPress.org removal. Not an official status, a heads-up to act.

  • Long abandoned. No update in 8+ years — the top precursor to removal once a vulnerability is found.
  • Compatibility drift. Tested only up to WordPress 4.9.35, well behind 6.8.

Details

Version
3.7
Last updated
8.4y ago
Added
2009-07-29 · 17 yrs old
Requires WP
4.7
Tested up to
4.9.35
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.

41 / 100

Under-optimized

Most to gain: Update recency

Update recency 0/100

Updated 3055 days ago, past the ~180 days where wp.org starts discounting

WP compatibility 10/100

Tested up to WordPress 4.9.35; the current branch is 6.8

Rating quality 66/100

3.6★ over 14 reviews, smoothed to 3.99★ and held back under 25 reviews

Listing tuning 100/100

5 of 5 tags set · short description in place

To rank higher: Last updated 3055 days ago — ship an update; wp.org decays a listing's search weight after ~180 days.

Get the full rank-higher report →

Daily downloads

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

+27% vs prior 30d
731 Oct 2026

30-day downloads

Rolling 30-day volume · peak 138 · peaks are release surges

1241 Nov 2026

Directory rank

Ranked about #11,300 to #12,900, alongside the other plugins at 200+ installs. Plugins with the same install count swap places between wp.org requests, so this is where most of them sit. Checked monthly, last on 1 Nov 2026.

Rating trend

Star average over time · dips mark rough releases

3.61 Nov 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.

6201 Nov 2026

Release cadence

No release in a year
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.

0

releases in the last 12 months

8.4y ago

latest release · v3.7 · 21 Jun 2018

13

tagged releases on record

Recent releases

3.7 · 21 Jun 20183.6 · 22 Jun 20163.5.1 · 17 Apr 20153.5 · 21 Feb 20153.4.1 · 15 Jan 20143.4 · 15 Jan 20143.3 · 14 Jan 20143.2 · 4 Jan 20123.1 · 14 Jul 20113.0.1 · 24 Feb 20113.0 · 29 Sep 20101.1 · 29 Jul 20091.0 · 29 Jul 2009

What its installed base runs

via wordpress.org

Share of active installs on each version of this plugin · 92% run the current release. Green is the current release; a big slice on older versions is a user base that has stopped updating.

v3.7 92%
Older / other versions 7.7%

Estimated active installs

The public count shows “200+”. Our estimate pins where the real number sits.

tracked estimate
200–300 ≈250

Crossed into this band 7 months ago; a band this size takes about a year or more to cross, which places it about 50% of the way through.

Install history since 10 Mar 2015

2001 Nov 2026

Recent reviews

All reviews on wp.org ↗
  1. ★★★★★ lijonghui
    3.6y ago

    Elementor 表单注册用户名无效

    Read on wp.org ↗
  2. ★★★★★ dhurlburtusa
    7.3y ago

    This plugin is working as advertised. It has some powerful features but it would be nice if it also supported a full regular expression syntax with a negation option. I assume the author didn’t want to over complicate the plugin, however. Note: Some of the reviews complain that the plugin’s test tool doesn’t work. At first I started to experience a similar problem. Then I realized that the minimum length I had set was the reason. So, it was actually working exactly as configured. Also, you must save your changes before testing. The test only runs against the saved changes. That is, you cannot update the configuration form and then run the test with expected results without saving first.

    Read on wp.org ↗
  3. ★★★★★ jisung55
    7.8y ago

    it works perfectly. great

    Read on wp.org ↗
  4. ★★★★★ AiratTop
    8.7y ago

    Plugin is very useful. Looking forward to updates of plugin.

    Read on wp.org ↗
  5. ★★★★★ SingingDwarf
    10.0y ago

    e.g. set Min Length = 6, Max Length = 8, Required username substring = ^Plot A valid username according to this ruleset would be ‘Plot 8A’ – however this fails the inbuilt validation test. It transpires that the plugin prevents username from being created with a space – despite the option to prevent usernames from being created with a space being unchecked.

    Read on wp.org ↗
  6. ★★★★★ briar21
    10.2y ago

    I needed a way to stop users from choosing a username with spaces in it. I am using Profile Builder Pro to create a custom registration page. While this plugin appears to work in the backend using the test feature, in practice it does not. The author of the plugin has not answered any questions in the support forum for a long time, so I’m wondering if the plugin is abandoned. Now I’m on the hunt for another solution to stop registrations with spaces in the usernames.

    Read on wp.org ↗
  7. ★★★★★ luismillan
    11.2y ago

    I am using this plugin together with paid membership pro, and it won’t work. Users are still able to register “restricted” usernames. If anyone knows how to fix this, it would be really helpful. Thanks

    Read on wp.org ↗
  8. ★★★★★ SVTX
    11.4y ago

    Thanks for this useful plugin!

    Read on wp.org ↗

Behavioral tests

via WP Hive

Automated install-time checks, tested on PHP 7.2.16 · WP 5.3

✓ 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 1 language, 0 at 90% or more

Russian 35%

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

5 of 8 pass · checked 25 Oct 2026

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

  • ! Says what it does Short description names no action; say what the plugin does for the site.
  • ✓ Has a FAQ 11 questions in the FAQ.
  • ✓ FAQ asks real questions 10 of 11 read like questions a user would type.
  • ! Names who it is for Never says who the plugin is for or what they use it for.
  • ✓ Names what it works with Mentions BuddyPress, Multisite.
  • ! Headings and lists 1 heading and 2 lists; assistants quote headed sections and bullet lists, not paragraphs.
  • ✓ Enough to quote 3,537 characters of description.
  • ✓ Tags match the text 4 of 5 tags appear in the text; "signup" does not.

Growth timeline

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

  1. 2026-03-31 300+ → 200+ down after 223 days in tier
  2. 2025-08-20 400+ → 300+ down after 406 days in tier
  3. 2024-07-10 500+ → 400+ down after 1 days in tier
  4. 2024-07-09 400+ → 500+ up after 1 days in tier
  5. 2024-07-08 500+ → 400+ down after 182 days in tier
  6. 2024-01-08 600+ → 500+ down after 461 days in tier
  7. 2022-10-04 700+ → 600+ down after 381 days in tier
  8. 2021-09-18 800+ → 700+ down after 399 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).

Embed this report card

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

<iframe src="https://plugins.wpmayor.com/embed/restrict-usernames" width="480" height="300" style="border:0" loading="lazy" title="Restrict Usernames — Plugin Pulse"></iframe>
Preview card ↗

Restrict Usernames: 200+ active installs, 3.6★ (14 reviews). Plugin Pulse (WP Mayor), as of 2026-11-01. https://plugins.wpmayor.com/plugin/restrict-usernames

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