Plugin info

Total downloads: 250
Active installs: 30
Total reviews: 2
Average rating: 5
Support threads opened: 0
Support threads resolved: 0 (0%)
Available in: 1 language(s)
Contributors: 1
Last updated: 10/12/2025 (79 days ago)
Added to WordPress: 10/2/2025 (0 years old)
Minimum WordPress version: 5.8
Tested up to WordPress version: 6.8.3
Minimum PHP version: 7.4

Maintenance & Compatibility

Maintenance score

Actively maintained • Last updated 79 days ago • 2 reviews

61/100

Is Math Captcha for Contact Form 7 abandoned?

Likely maintained (last update 79 days ago).

Compatibility

Requires WordPress: 5.8
Tested up to: 6.8.3
Requires PHP: 7.4

Similar & Alternatives

Explore plugins with similar tags, and compare key metrics like downloads, ratings, updates, support, and WP/PHP compatibility.

μcaptcha
Rating 0.0/5 (0 reviews)Active installs 10
LazyCaptcha
Rating 0.0/5 (0 reviews)Active installs 10
MathJax-LaTeX
Rating 4.4/5 (11 reviews)Active installs 10,000
WP QuickLaTeX
Rating 4.6/5 (32 reviews)Active installs 5,000
KaTeX
Rating 5.0/5 (16 reviews)Active installs 2,000
MathML Block
Rating 3.8/5 (4 reviews)Active installs 1,000

Description

CF7 Math Captcha is a lightweight plugin that adds a math captcha field to your Contact Form 7 forms.
It helps reduce spam without using Google reCAPTCHA.
Very simple to use: just add [mathcaptcha* captcha-field] to your Contact Form 7 form.

Installation

  1. Upload the plugin folder to the /wp-content/plugins/ directory or install it directly from the WordPress plugin repository.
  2. Activate the plugin through the ‘Plugins’ menu in WordPress.
  3. Edit your Contact Form 7 form and add:
    [mathcaptcha* captcha-field]

Frequently Asked Questions

Does it work without Contact Form 7?

No. This plugin requires Contact Form 7 to be installed and active.

Can I change the math operations?

Right now, it supports addition only (e.g., 3 + 5 = ?). More options may come in future versions.

Review feed

Mustafiz Munna
10/12/2025

Keeps spam away without extra hassle

Nice, clean and lightweight solution for adding Math Captcha to Contact Form 7. Works smoothly and keeps spam away without extra hassle. Good job, bro! 👏

Screenshots

  1. Example captcha field in a Contact Form 7 form.

    Example captcha field in a Contact Form 7 form.

Changelog

1.0.1

  • Removed deprecated load_plugin_textdomain() call.
  • Updated Tested up to to 6.8.
  • Minor code cleanup.

1.0.0

  • Initial release.

1.0.2

  • Update Plugin Icon

1.0.3

  • Update Plugin Infomation