Title: DS CF7 Math Captcha
Author: Dotsquares
Published: <strong>08. studenoga 2021.</strong>
Last modified: 24. lipnja 2026.

---

Pretraga dodataka

![](https://s.w.org/plugins/geopattern-icon/ds-cf7-math-captcha.svg)

# DS CF7 Math Captcha

 Od [Dotsquares](https://profiles.wordpress.org/dotsvijay/)

[Preuzmi](https://downloads.wordpress.org/plugin/ds-cf7-math-captcha.4.0.zip)

 * [Detalji](https://hr.wordpress.org/plugins/ds-cf7-math-captcha/#description)
 * [Recenzije](https://hr.wordpress.org/plugins/ds-cf7-math-captcha/#reviews)
 *  [Instalacija](https://hr.wordpress.org/plugins/ds-cf7-math-captcha/#installation)
 * [Razvoj](https://hr.wordpress.org/plugins/ds-cf7-math-captcha/#developers)

 [Podrška](https://wordpress.org/support/plugin/ds-cf7-math-captcha/)

## Opis

### 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

## Snimke zaslona

[⌊Adding the Math Captcha tag from the Contact Form 7 form editor.⌉⌊Adding the Math
Captcha tag from the Contact Form 7 form editor.⌉[

Adding the Math Captcha tag from the Contact Form 7 form editor.

[⌊Inserting the Math Captcha shortcode using the tag generator.⌉⌊Inserting the Math
Captcha shortcode using the tag generator.⌉[

Inserting the Math Captcha shortcode using the tag generator.

[⌊Math Captcha with refresh option displayed on the front-end form.⌉⌊Math Captcha
with refresh option displayed on the front-end form.⌉[

Math Captcha with refresh option displayed on the front-end form.

## Instalacija

In most cases you can install plugin by single click from WordPress admin dashboard.

However, if you install this manually, follow these steps:

 1. Upload the entire `ds-cf7-math-captcha` folder to the `/wp-content/plugins/` directory.
 2. Activate the plugin through the ‘Plugins’ menu in WordPress.

## ČPP

### How I can add captcha in contact form 7?

To add the mathcaptcha you can find the tag ‘Mathcaptcha’ when you will create new
contact form. When you will click on ‘Mathcaptcha’ tag then that tag shortcode will
display in the form editor. That’s all!!

## Recenzije

![](https://secure.gravatar.com/avatar/d853c9a410da28c618b0ae5f98098eda6ed64b489facdc051d040e47c59b18a9?
s=60&d=retro&r=g)

### 󠀁[Best Contact Form Spam Protection](https://wordpress.org/support/topic/best-contact-form-spam-protection/)󠁿

 [globalseda](https://profiles.wordpress.org/globalseda/) 27. studenoga 2024.

This is by far the easiest and best spam protection plugin for contact forms on 
your website. Better still it’s free with great support.

![](https://secure.gravatar.com/avatar/113a252eaaf4685e849023c64872086619e65d979521b65300292d537df3bcc1?
s=60&d=retro&r=g)

### 󠀁[Nice and simple](https://wordpress.org/support/topic/nice-and-simple-317/)󠁿

 [luckyfella73](https://profiles.wordpress.org/luckyfella73/) 27. studenoga 2024.

This is very good captcha plugin! Easy to use, optically nice and the plugin author
seems to react very quick to questions/issues.

![](https://secure.gravatar.com/avatar/6abc998c691ce65b8b4006d5e1117a0fe02b257ca00129189cd144add396db84?
s=60&d=retro&r=g)

### 󠀁[Asm spam protection CF7](https://wordpress.org/support/topic/asm-spam-protection-cf7/)󠁿

 [brijesh10](https://profiles.wordpress.org/brijesh10/) 16. studenoga 2024.

I’ve been using the DS CF7 Math Captcha plugin for my Contact Form 7 forms, and 
it’s been fantastic at stopping spam! The math-based captchas are simple for users
but effective against bots. Highly recommend!

![](https://secure.gravatar.com/avatar/93a184ac471877949c8e0fba4b11c2e8a835c59b972ad80abb6f7afb2a6b355a?
s=60&d=retro&r=g)

### 󠀁[Great Work](https://wordpress.org/support/topic/great-work-1146/)󠁿

 [Chanchal](https://profiles.wordpress.org/chanchal/) 15. studenoga 2024.

This plugin is required for Contact Form 7 users.

![](https://secure.gravatar.com/avatar/e408bede3d5b8ef0ca91e5684ce97fc43965bad39a84dda9d5a684dd8d18f58e?
s=60&d=retro&r=g)

### 󠀁[Amazing Tools](https://wordpress.org/support/topic/amazing-tools-7/)󠁿

 [vaibhav369joshi](https://profiles.wordpress.org/vaibhav369joshi/) 14. studenoga
2024.

Amazing Tools

![](https://secure.gravatar.com/avatar/a5c0fe3b8a52c1d8b07616c5dba4bcbddf52411bf34733773cd71f479084dd92?
s=60&d=retro&r=g)

### 󠀁[Exactly what I was looking for](https://wordpress.org/support/topic/exactly-what-i-was-looking-for-616/)󠁿

 [ravifazan](https://profiles.wordpress.org/ravifazan/) 14. studenoga 2024.

simple and effective captcha for my cf7 form, till now no issues simple and effective

 [ Pročitajte svih 8 recenzija ](https://wordpress.org/support/plugin/ds-cf7-math-captcha/reviews/)

## Suradnici i Programeri

“DS CF7 Math Captcha” je softver otvorenog koda. Sljedeće osobe su doprinijele ovom
dodatku.

Suradnici

 *   [ Dotsquares ](https://profiles.wordpress.org/dotsvijay/)

“DS CF7 Math Captcha” je preveden na 6 jezika. Zahvala [prevoditeljima](https://translate.wordpress.org/projects/wp-plugins/ds-cf7-math-captcha/contributors)
za njihov doprinos.

[Prevedite “DS CF7 Math Captcha” na svoj jezik.](https://translate.wordpress.org/projects/wp-plugins/ds-cf7-math-captcha)

### Zainteresirani ste za razvoj?

[Pregledajte kôd](https://plugins.trac.wordpress.org/browser/ds-cf7-math-captcha/),
pogledajte [SVN spremište](https://plugins.svn.wordpress.org/ds-cf7-math-captcha/)
ili se pretplatite na [dnevnik razvoja](https://plugins.trac.wordpress.org/log/ds-cf7-math-captcha/)
od [RSS](https://plugins.trac.wordpress.org/log/ds-cf7-math-captcha/?limit=100&mode=stop_on_copy&format=rss).

## Dnevnik promjena

#### 4.0.0

Major security and performance update.
 * Stronger protection against spam bots,
automated submissions, and captcha bypass attempts. * New modern captcha styles 
with live preview and customization options. * Added Easy, Medium, and Hard difficulty
levels to match your website’s security needs. * Improved user experience while 
maintaining strong spam protection. * Enhanced accessibility support and compatibility
with Contact Form 7. * Faster, lighter, and more reliable captcha validation. * 
No external services, tracking, cookies, or third-party dependencies required. *
Improved overall plugin stability, security, and performance.

#### 3.2.0

Sixteen Stable version
 * Security: replaced client-side hidden math fields with
a server-signed HMAC token. The answer is never sent to the browser, eliminating
tampering and bot bypass. * Added token expiration (10 minutes) and one-time-use
replay protection (transient based, no database tables). * Replaced the plain-text
question with a lightweight inline image while keeping it easy for humans to read.

#### 3.1.0

Fifteen Stable version

#### 3.0.7

Fourteen Stable version

#### 3.0.6

Thirteen Stable version

#### 3.0.5

Twelve Stable version

#### 3.0.4

Eleven Stable version

#### 3.0.3

Ten Stable version

#### 3.0.2

Nine Stable version

#### 3.0.1

Eighth Stable version

#### 3.0.0

Seventh Stable version

#### 2.0.2

Sixth Stable version

#### 2.0.1

Fifth Stable version

#### 2.0

Fourth stable Release

#### 1.2

Second stable Release

#### 1.0

 * First stable release

## Meta

 *  Version **4.0**
 *  Zadnje ažuriranje **prije 1 tjedan**
 *  Aktivnih instalacija **10.000+**
 *  WordPress inačica ** 6.5 ili viša **
 *  Testirano do **7.0**
 *  PHP inačica ** 7.4 ili viša **
 *  Jezici
 * [Dutch](https://nl.wordpress.org/plugins/ds-cf7-math-captcha/), [English (US)](https://wordpress.org/plugins/ds-cf7-math-captcha/),
   [German](https://de.wordpress.org/plugins/ds-cf7-math-captcha/), [German (Switzerland)](https://de-ch.wordpress.org/plugins/ds-cf7-math-captcha/),
   [Italian](https://it.wordpress.org/plugins/ds-cf7-math-captcha/), [Spanish (Chile)](https://cl.wordpress.org/plugins/ds-cf7-math-captcha/),
   i [Spanish (Spain)](https://es.wordpress.org/plugins/ds-cf7-math-captcha/).
 *  [Prevedite na vaš jezik](https://translate.wordpress.org/projects/wp-plugins/ds-cf7-math-captcha)
 * Oznaka
 * [captcha](https://hr.wordpress.org/plugins/tags/captcha/)[contact form 7](https://hr.wordpress.org/plugins/tags/contact-form-7/)
   [contact form 7 addon](https://hr.wordpress.org/plugins/tags/contact-form-7-addon/)
   [contact form 7 captcha](https://hr.wordpress.org/plugins/tags/contact-form-7-captcha/)
   [math captcha](https://hr.wordpress.org/plugins/tags/math-captcha/)
 *  [Napredni pogled](https://hr.wordpress.org/plugins/ds-cf7-math-captcha/advanced/)

## Ocjena

 5 out of 5 stars.

 *  [  8 5-star reviews     ](https://wordpress.org/support/plugin/ds-cf7-math-captcha/reviews/?filter=5)
 *  [  0 4-star reviews     ](https://wordpress.org/support/plugin/ds-cf7-math-captcha/reviews/?filter=4)
 *  [  0 3-star reviews     ](https://wordpress.org/support/plugin/ds-cf7-math-captcha/reviews/?filter=3)
 *  [  0 2-star reviews     ](https://wordpress.org/support/plugin/ds-cf7-math-captcha/reviews/?filter=2)
 *  [  0 1-star reviews     ](https://wordpress.org/support/plugin/ds-cf7-math-captcha/reviews/?filter=1)

[Your review](https://wordpress.org/support/plugin/ds-cf7-math-captcha/reviews/#new-post)

[See all reviews](https://wordpress.org/support/plugin/ds-cf7-math-captcha/reviews/)

## Suradnici

 *   [ Dotsquares ](https://profiles.wordpress.org/dotsvijay/)

## Podrška

Problemi riješeni u zadnja dva mjeseca:

     1 od 2

 [Pregledaj forum za podršku](https://wordpress.org/support/plugin/ds-cf7-math-captcha/)