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Captcha by BestWebSoft – Advanced Spam Protection, Math & OCR-Friendly Captcha for Site Forms

by bestwebsoft · Security

Also makes 16 other plugins · 205.2K+ installs across the portfolio →

1 The Ultimate Spam Protection Plugin Using Captcha for WordPress Forms.

How scoring works →
80 Health · B
Maintenance 91/100
Rating quality 75/100
Support 70/100

80 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.

94 / 100

Excellent listing optimization

Well tuned across the board

Update recency 100/100
WP compatibility 100/100
Rating quality 75/100
Listing tuning 100/100

Daily downloads

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

-3% vs prior 30d
50Downloads · Aug 26

30-day downloads

Rolling 30-day volume · peaks are release surges

1.7K

now · peak 15.5K

1.7K30d 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 by BestWebSo · #2058 you Titan Anti-spam & Se · #715 Antispam Bee · #84 SiteGuard WP Plugin · #114

Rating trend

Star average over time · dips mark rough releases

4.1Stars · 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.

166per 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.

3

releases in the last 12 months

5mo ago

latest release · v5.2.8

28

tagged releases on record

Recent releases

5.2.8 · 5mo ago5.2.7 · 9mo ago5.2.6 · 10mo ago5.2.5 · 1.4y ago5.2.4 · 1.6y ago5.2.2 · 2.1y ago5.2.1 · 2.6y ago5.2.0 · 2.7y ago5.1.9 · 2.7y ago5.1.8 · 2.8y ago5.1.7 · 3.4y ago5.1.6 · 4.4y ago5.1.5 · 4.9y ago5.1.4 · 5.2y ago

What its installed base runs

via wordpress.org

Share of active installs on each version of this plugin · 87% run the current release. Green is the current release; a big slice on older versions is a user base that has stopped updating.

v5.2 87%
v5.1 10%
v5.0 3.1%

Estimated active installs

The public count shows “10K+”. Our estimate pins where the real number sits.

tracked estimate
10K–20K ≈19K

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

Install history · since 2020-01-11 · 1,431 observations

10KInstalls · 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.

Details

Version
5.2.8
Last updated
5mo ago
Added
2017-09-14 · 8 yrs old
Requires WP
6.2
Tested up to
6.9.7
Requires PHP

Recent reviews

All reviews on wp.org ↗
  1. jxenarios
    1.4y ago

    For what I really need it for you have to pay for, the contact forms.

    Read on wp.org ↗
  2. Kemon
    1.6y ago

    This plugin is a fantastic solution for stopping spam on WordPress sites. The math captcha is simple yet effective, and it’s easy to set up even for custom forms. I upgraded to the Pro version for WooCommerce support, and it works flawlessly. Highly recommended for anyone needing reliable spam protection!

    Read on wp.org ↗
  3. salinator
    1.8y ago

    Many thanks to the BestWebSoft Support Team who were able to provide a quick solution to my problemPatrick

    Read on wp.org ↗
  4. 阿卡林刘
    2.9y ago

    I Don`t Want pay This Plugin for All Feature, Because is Too expensive. This topic was modified 2 years, 9 months ago by 阿卡林刘.

    Read on wp.org ↗
  5. fairyfox
    3.5y ago

    实在是棒的前无古人后无来者,作者可千万别那天支撑不住了断更了啊,怕怕(*o*)

    Read on wp.org ↗
  6. digimik
    3.8y ago

    Suddenly the free version is a trial and ends. When caching, I keep getting 403 errors. Deleted…

    Read on wp.org ↗
  7. olehmx
    4.3y ago

    En mi caso en wordpress 5.9.3 funciona perfectamente. Despues de instalar ha desaparecido el spam. Ademas el plugin no consume los recursos. Gracias.

    Read on wp.org ↗
  8. Anne
    4.7y ago

    Good plugin and quick response to question , works easily

    Read on wp.org ↗

Latest updates

via wp.org changelog

Recent releases and news for this plugin

  1. Version 2.8 Update : All functionality was updated for WordPress 6.9.4 NEW : The new functionality Force Strong Passwords has been added. PRO : The new compatibility with Easy Digital Downloads Forms has been added. Update : BWS Pan 2.8
  2. Version 2.7 Bugfix : Syntax error has been fixed. 2.7
  3. Version 2.6 Update : All functionality was updated for WordPress 6.8.2 Pro : The Block disposable emails functionality has been added. NEW : The new compatibility with BWS Login Register Form has been added. Update : BWS Panel secti 2.6
  4. Version 2.5 Update : All functionality was updated for WordPress 6.7 NEW : The compatibility with Protected post password form has been added. Pro : The compatibility with Memberpress has been added. Pro : The compatibility with For 2.5
  5. Version 2.4 Update : All functionality was updated for WordPress 6.6 Update : Check settings notice has been added. 2.4
  6. Version 2.2 Update : All functionality was updated for WordPress 6.5 Update : BWS panel section was updated. NEW: Ability to use session to save captcha values has been added. Bugfix : The issue with display captcha has been fixed. 2.2

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. 2024-04-05 CVE-2024-31295 Guessable CAPTCHA Affects <= 5.2.0 Patched in 5.2.1
  2. 2014-12-05 CVE-2014-9283 Guessable CAPTCHA Affects < 4.0.7 Patched in 4.0.7

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 15 languages, 3 at 90% or more

Persian 100%
Russian 93%
Ukrainian 92%
Spanish (Spain) 67%
French (France) 55%
Czech 48%
Dutch 34%
Indonesian 33%
Polish 16%
Greek 6%
Danish 5%
German (Formal) 5%
Swedish 5%
Vietnamese 5%
German 3%

Growth timeline

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

  1. 2022-12-21 9K+ → 10K+ up after 3 days in tier
  2. 2022-12-18 10K+ → 9K+ down after 11 days in tier
  3. 2022-12-07 9K+ → 10K+ up after 1 days in tier
  4. 2022-12-06 10K+ → 9K+ down after 3 days in tier
  5. 2022-12-03 9K+ → 10K+ up after 1 days in tier
  6. 2022-12-02 10K+ → 9K+ down after 1 days in tier
  7. 2022-12-01 9K+ → 10K+ up after 11 days in tier
  8. 2022-11-20 10K+ → 9K+ down after 3 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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Preview card ↗

Captcha by BestWebSoft – Advanced Spam Protection, Math & OCR-Friendly Captcha for Site Forms: 10K+ active installs, 4.1★ (20 reviews). Plugin Pulse (WP Mayor), as of 2026-08-29. https://plugins.wpmayor.com/plugin/captcha-bws