Best math captcha plugins for WordPress
The most popular math captcha plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. DS CF7 Math Captcha leads with 10K+ active installs, ahead of Math Captcha for Elementor Forms (3K+) and SKP WP Admin Login Captcha (900+). All 10 plugins tagged “math captcha” are below, with figures from WordPress.org that update every day.
Installs aren’t everything: a recent release, a “Tested up to” that matches the current WordPress, and support threads that get resolved show a plugin is looked after. Open any plugin for its downloads, rank history and alternatives.
Research this niche or see all plugins.
Top 10 math captcha plugins
- 1.
DS CF7 Math CaptchaThe most installed math captcha plugin, with 10K+ active installs. Rated 5.0 from 8 reviews, updated 4 months ago.
- 2.
Math Captcha for Elementor Forms3K+ active installs. Rated 4.0 from 13 reviews, last updated 5 years ago. Tested only up to WordPress 5.8.19.
- 3.
SKP WP Admin Login Captcha900+ active installs. Only 1 review so far, last updated 1 year ago. Tested only up to WordPress 6.8.12.
- 4.
Custom Captcha Field for Fluent Forms100+ active installs. Only 2 reviews so far, updated 3 months ago.
- 5.
RMGCaptcha Math Guard80+ active installs. Only 1 review so far, updated 2 months ago.
- 6.
Dlit Easy Math Captcha40+ active installs. No reviews yet, updated 2 months ago.
- 7.
Easy Captcha by Croitre20+ active installs. No reviews yet, last updated 6 years ago. Tested only up to WordPress 5.3.27.
- 8.
Math Captcha for Gravity Forms20+ active installs. No reviews yet, updated 4 months ago.
- 9.
Mathlock Guard10+ active installs. No reviews yet, updated 2 weeks ago.
- 10.
Mathematical Captcha ApplierFewer than 10 active installs. No reviews yet, updated 2 months ago.
All 10 plugins tagged “math captcha”
DS CF7 Math Captcha
Down in the last 7 days:38#2,159by Dotsquares4 months ago
"DS CF7 Math Captcha" is a math captcha with refresh captcha functionality to prevent unwanted spam for your contact form 7 plugin.
- Installs
- 10K+
- Rating
- 5.0(8)
- Downloads
- 46/day
Math Captcha for Elementor Forms
Down in the last 7 days:3#4,044by albanotoska5 years ago
Wordpress Plugin that will add a simple match captcha to your Elementor Forms.
- Installs
- 3K+
- Rating
- 4.0(13)
- Downloads
- 22/day
SKP WP Admin Login Captcha
Down in the last 7 days:19#6,990by Sandeep Kumar1 year ago
Add Google or Mathematical captcha on wordpress login page
- Installs
- 900+
- Rating
- 5.0(1)
- Downloads
- 11/day
Custom Captcha Field for Fluent Forms
Down in the last 7 days:57#13,188by Lukman Hussain Nakib4 months ago
Lightweight, self-hosted captcha field for Fluent Forms — image, math and question/answer challenges. No external services, no tracking.
- Installs
- 100+
- Rating
- 3.0(2)
- Downloads
- 7/day
RMGCaptcha Math Guard
Up in the last 7 days:294#18,001by Ridhwan Ahsan2 months ago
A lightweight math CAPTCHA and spam protection plugin for WordPress login, WooCommerce, and Contact Form 7 forms.
- Installs
- 80+
- Rating
- 5.0(1)
- Downloads
- 7/day
Dlit Easy Math Captcha
Up in the last 7 days:941#21,893by dlit2 months ago
A simple math captcha plugin for comments, login, registration, WooCommerce reviews, and Contact Form 7.
- Installs
- 40+
- Rating
- –
- Downloads
- 4/day
Easy Captcha by Croitre
Down in the last 7 days:541#26,621by S R Tayade6 years ago
Adds Mathematical Captcha to be solved in your form to prevent spam.
- Installs
- 20+
- Rating
- –
- Downloads
- 2/day
Math Captcha for Gravity Forms
Up in the last 7 days:400#26,625by codedbyabir4 months ago
A lightweight, server-side math CAPTCHA for Gravity Forms. No JavaScript, no external services, no tracking.
- Installs
- 20+
- Rating
- –
- Downloads
- 3/day
Mathlock Guard
#42,302by ishanishr20 days ago
Protects your site with a lightweight math CAPTCHA, requiring visitors to solve a simple question before accessing your content.
- Installs
- 10+
- Rating
- –
- Downloads
- 2/day
Mathematical Captcha Applier
Down in the last 7 days:8,160#72,038by samiur66882 months ago
Apply a simple mathematical captcha to specific buttons by providing their CSS class or ID to prevent spamming.
- Installs
- <10
- Rating
- –
- Downloads
- 3/day