Title: DS CF7 Math Captcha Author: Dotsquares Published: 8. november 2021 Last modified: 24. juni 2026 --- Søk gjennom innstikk ![](https://s.w.org/plugins/geopattern-icon/ds-cf7-math-captcha.svg) # DS CF7 Math Captcha Av [Dotsquares](https://profiles.wordpress.org/dotsvijay/) [Last ned](https://downloads.wordpress.org/plugin/ds-cf7-math-captcha.4.0.zip) * [Detaljar](https://nn.wordpress.org/plugins/ds-cf7-math-captcha/#description) * [Omtalar](https://nn.wordpress.org/plugins/ds-cf7-math-captcha/#reviews) * [Installasjon](https://nn.wordpress.org/plugins/ds-cf7-math-captcha/#installation) * [Utvikling](https://nn.wordpress.org/plugins/ds-cf7-math-captcha/#developers) [Hjelp](https://wordpress.org/support/plugin/ds-cf7-math-captcha/) ## Skildring ### 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 ## Skjermbilete [⌊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. ## Installasjon 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. ## Vanlege spm. ### 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!! ## Omtalar ![](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. november 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. november 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. november 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. november 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. november 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. november 2024 simple and effective captcha for my cf7 form, till now no issues simple and effective [ Les alle 8 omtalar ](https://wordpress.org/support/plugin/ds-cf7-math-captcha/reviews/) ## Bidragsytarar og utviklarar “DS CF7 Math Captcha” is open source software. The following people have contributed to this plugin. Contributors * [ Dotsquares ](https://profiles.wordpress.org/dotsvijay/) “DS CF7 Math Captcha” er omsett til 6 språk. Takk til [omsetjarane](https://translate.wordpress.org/projects/wp-plugins/ds-cf7-math-captcha/contributors) for bidraga deira. [Omset “DS CF7 Math Captcha” til ditt eige språk.](https://translate.wordpress.org/projects/wp-plugins/ds-cf7-math-captcha) ### Interested in development? [Les kjeldekoden](https://plugins.trac.wordpress.org/browser/ds-cf7-math-captcha/), sjekk [SVN-lageret](https://plugins.svn.wordpress.org/ds-cf7-math-captcha/) eller abonner på [utviklingsloggen](https://plugins.trac.wordpress.org/log/ds-cf7-math-captcha/) med [RSS](https://plugins.trac.wordpress.org/log/ds-cf7-math-captcha/?limit=100&mode=stop_on_copy&format=rss). ## Endringslogg #### 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 ## Om * Version **4.0** * Last updated **1 veke sidan** * Active installations **10 000+** * WordPress version ** 6.5 eller nyare ** * Tested up to **7.0** * PHP version ** 7.4 eller nyare ** * Languages * [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/) og [Spanish (Spain)](https://es.wordpress.org/plugins/ds-cf7-math-captcha/). * [Omset til språket ditt](https://translate.wordpress.org/projects/wp-plugins/ds-cf7-math-captcha) * Tags * [captcha](https://nn.wordpress.org/plugins/tags/captcha/)[contact form 7](https://nn.wordpress.org/plugins/tags/contact-form-7/) [contact form 7 addon](https://nn.wordpress.org/plugins/tags/contact-form-7-addon/) [contact form 7 captcha](https://nn.wordpress.org/plugins/tags/contact-form-7-captcha/) [math captcha](https://nn.wordpress.org/plugins/tags/math-captcha/) * [Avansert vising](https://nn.wordpress.org/plugins/ds-cf7-math-captcha/advanced/) ## Vurderingar 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/) ## Contributors * [ Dotsquares ](https://profiles.wordpress.org/dotsvijay/) ## Hjelp Issues resolved in last two months: 1 av 2 [Sjå hjelpeforumet](https://wordpress.org/support/plugin/ds-cf7-math-captcha/)