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Captcha Code

by WebFactory · Security

Also makes 27 other plugins · 3.5M+ installs across the portfolio →

GDPR compatible captcha anti-spam protection for login form, comments form, registration form & lost password form. Eliminate spam with captcha.

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

82 health vs 64 average across 997 Security 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.

96 / 100

Excellent listing optimization

Well tuned across the board

Update recency 100/100
WP compatibility 100/100
Rating quality 80/100
Listing tuning 100/100
Support resolution 100/100

Daily downloads

Since 2022-11-05 · 1,390 days · wp.org + Plugin Pulse archive

+245% vs prior 30d
512Downloads · Aug 26

30-day downloads

Rolling 30-day volume · peaks are release surges

37.7K

now · peak 37.8K

37.8K30d 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

Captcha Code · #450 you Advanced Google reCA · #213 reCaptcha by BestWeb · #337 CAPTCHA 4WP · #428

Rating trend

Star average over time · dips mark rough releases

3.9Stars · 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.

378per 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.

2

releases in the last 12 months

4mo ago

latest release · v3.31

8

tagged releases on record

Recent releases

3.31 · 4mo ago3.3 · 9mo ago3.2 · 1.4y ago3.1 · 2.4y ago3.0 · 2.6y ago2.9 · 2.6y ago2.8 · 2.7y ago2.7 · 3.8y ago

What its installed base runs

via wordpress.org

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

v3.31 40%
v3.3 35%
v3.2 17%
Older / other versions 7.7%

Estimated active installs

The public count shows “100K+”. Our estimate pins where the real number sits.

tracked estimate
100K–200K ≈190K

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

Install history · since 2015-03-10 · 1,415 observations

100KInstalls · 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. The recent download trend is too spiky to read.

Details

Version
3.32
Last updated
9d ago
Added
2012-07-17 · 14 yrs old
Requires WP
3.0
Tested up to
7.1
Requires PHP
5.2

Recent reviews

All reviews on wp.org ↗
  1. eastsideluemmel
    3mo ago

    Thank you for this very simple to use plugin!

    Read on wp.org ↗
  2. cilycwmweb
    6mo ago

    seems to produce the same code nearly every time and fails. if I change from numeric code to alphanumeric code it still produces the same numeric code. and it still fails.

    Read on wp.org ↗
  3. Atikur Rahman Shohel
    1.1y ago

    I got surprised that, my fresh website sudden installed this plugin automatically. Even i never seen their name ever. They hide the plugin from WP Plugin list and uses as core plugin and uses option on WP Setting. Offering premium plan and doing huge spam. I recommend WP to remove their plugin for doing spam marketing and fraud install.

    Read on wp.org ↗
  4. Dipto Nath
    1.6y ago

    Waste of time,

    Read on wp.org ↗
  5. vitaligs
    2.0y ago

    A PHP session was created by a session_start() function call. This interferes with REST API and loopback requests. The session should be closed by session_write_close() before making any HTTP requests. on the file wpcaptcha.php you should fix line 40 to 44 with this if ( !session_id() ) { session_start( [ ‘read_and_close’ => true, ] ); } I had to find it my way out

    Read on wp.org ↗
  6. galo
    2.6y ago

    I hope it’s harder to get around

    Read on wp.org ↗
  7. MAHDI KAZEMI
    3.5y ago

    HelloThis plugin works for the post and page comments form but does not work for Woocommrce and the comment is sent without entering the security code.please check it. Thankful

    Read on wp.org ↗
  8. Andrews32
    6.2y ago

    The plugin does not stop registrations of bots. Плагин не помогает от спама!

    Read on wp.org ↗

Latest updates

via wp.org changelog

Recent releases and news for this plugin

  1. Version 3.31 2026/04/14 added menu bar status 3.31
  2. Version 3.3 2025/08/04 minor code fixes 3.3
  3. Version 3.2 2024/06/30 minor security fix 3.2
  4. Version 3.1 2024/03/13 bug fix related to saving settings 3.1
  5. Version 3.0 2024/01/31 security fix 3.0
  6. Version 2.9 2023/12/29 complete rewrite 2.9

Known vulnerabilities

via Wordfence Intelligence

2 disclosed vulnerabilities on record for this plugin, all fixed in the current version. Sites on older versions stay exposed until they update.

  1. 2023-11-24 CVE-2023-48745 Guessable CAPTCHA Affects <= 2.9 Patched in 3.0
  2. 2022-09-01 CVE-2022-37411 Cross-Site Request Forgery (CSRF) Affects <= 2.7 Patched in 2.8

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 7.0.1

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 66 languages, 12 at 90% or more

Chinese (Taiwan) 100%
Czech 100%
Dutch 100%
Dutch (Belgium) 100%
Dutch (Formal) 100%
English (UK) 100%
Polish 100%
Spanish (Spain) 100%
Swedish 97%
German 94%
Spanish (Chile) 94%
French (France) 91%
English (Canada) 85%
Persian 85%
Russian 85%
Chinese (China) 82%
Finnish 82%
Portuguese (Brazil) 82%
Portuguese (Portugal) 82%
Slovak 82%
German (Formal) 41%
Romanian 17%
Spanish (Argentina) 14%
Azerbaijani 11%

Plus 42 more locales with partial translations.

Growth timeline

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

  1. 2025-05-12 90K+ → 100K+ up after 51 days in tier
  2. 2025-03-22 80K+ → 90K+ up after 38 days in tier
  3. 2025-02-12 70K+ → 80K+ up after 34 days in tier
  4. 2025-01-09 60K+ → 70K+ up after 39 days in tier
  5. 2024-12-01 50K+ → 60K+ up after 31 days in tier
  6. 2024-10-31 40K+ → 50K+ up after 26 days in tier
  7. 2024-10-05 30K+ → 40K+ up after 700 days in tier
  8. 2022-11-05 40K+ → 30K+ 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).

Compare head to head →

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Captcha Code: 100K+ active installs, 3.9★ (35 reviews). Plugin Pulse (WP Mayor), as of 2026-08-25. https://plugins.wpmayor.com/plugin/captcha-code-authentication