The best anti-spam protection to block spam comments and spam in a contact form. The most trusted antispam sol...
Free
5M+ installs 4.7★ (1,186)
DS CF7 Math Captcha
"DS CF7 Math Captcha" is a math captcha with refresh captcha functionality to prevent unwanted spam for your contact form 7 plugin.
The facts
- Rating
- 5★ from 8
- Active installs
- 10k+
- Price
- Free
- Last updated
- 24 Jun 2026
- Added
- Nov 2021
- Requires WP
- 6.5
- Tested up to
- WP 7.0.4
- Requires PHP
- 7.4
- Downloads
- 84,438
Our analysis
AI-assistedDS CF7 Math Captcha is a WordPress plugin designed to prevent spam emails from Contact Form 7 submissions. It adds a mathematical captcha feature to your forms, which helps ensure that only legitimate entries are submitted.
This plugin is suitable for users who rely on Contact Form 7 for their websites and want to enhance their form's security against spam. It is particularly useful for those who receive a high volume of spam through their contact forms.
Best for: This plugin is best for website owners using Contact Form 7 who want to reduce spam submissions.
What it does well
- ✓Free to use from the WordPress.org directory
- ✓Specifically designed to work with Contact Form 7
- ✓Includes a math captcha feature
- ✓Supports multiple languages including English, French, Hindi, Spanish, and German
- ✓Maintained with updates and compatibility checks
Where it falls short
- •Limited feature information provided
- •No additional functionality beyond spam prevention
Verdict
DS CF7 Math Captcha offers a straightforward solution for spam prevention in Contact Form 7 forms. It is a practical choice for users looking to improve their form security.
From the developer
Dotsquares's own description of DS CF7 Math Captcha, lightly tidied.
Form Stop Spam Emails – A permanent solution to stop spam emails
“DS CF7 Math Captcha” plugin gives functionality of prevent unwanted spam to your contact form 7. Contact Form 7 plugin is most widely used by many users so this plugin helps to prevent unwanted spam from website that has been created by Contact Form 7 plugin. This plugin is very much effective to stop form spam for Contact Form 7 plugin.
The plugin has been tested with the latest version 6.1 of Contact Form 7
Features
- Math Captcha
- Refresh Math Captcha
- Available Translations – English (US), French, Hindi, Spanish and German
Tagged as
platform
Contact Form 7
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