Title: ZigZag Image Captcha for Contact Form 7 Author: Suraj Kumar Sinha Published: 2025-12-02 Last modified: 2025-12-31 --- Search plugins ![](https://ps.w.org/zigzag-image-captcha-cf7/assets/banner-772x250.png?rev=3419384) ![](https://ps.w.org/zigzag-image-captcha-cf7/assets/icon-256x256.png?rev=3419384) # ZigZag Image Captcha for Contact Form 7 By [Suraj Kumar Sinha](https://profiles.wordpress.org/surajkumarsinha/) [Download](https://downloads.wordpress.org/plugin/zigzag-image-captcha-cf7.1.1.zip) * [Details](https://tt.wordpress.org/plugins/zigzag-image-captcha-cf7/#description) * [Reviews](https://tt.wordpress.org/plugins/zigzag-image-captcha-cf7/#reviews) * [Development](https://tt.wordpress.org/plugins/zigzag-image-captcha-cf7/#developers) [Support](https://wordpress.org/support/plugin/zigzag-image-captcha-cf7/) ## Description **ZigZag Image Captcha for Contact Form 7** adds a powerful, image-based captcha field designed to protect your forms from spam and bots. The plugin generates a **zig-zag distorted captcha image** with background noise, dots, lines, and randomized angles — making it extremely difficult for automated bots to solve. It integrates seamlessly with **Contact Form 7**, works fully with **AJAX submissions**, and displays **native CF7 validation errors**. ### 🔒 Features * Secure zig-zag distorted image captcha * Random characters with noise, distortion, and angled letters * One-click image refresh * Session-based secure validation * Expiration timer with auto-regeneration * Native Contact Form 7 error messages * Works with AJAX and non-AJAX forms * Lightweight and optimized * No external API required * Fully responsive and accessible ### ⚙️ Notes * Requires **Contact Form 7** to be installed and active * No third-party services or tracking * Fully self-hosted captcha generation ### How to Use 1. Open **Contact Form 7 Edit Form** 2. Insert the captcha field where you want it to appear: `[imagecaptcha* cf7_image_captcha]` 3. Save the form 4. Done! 🎉 The captcha will automatically validate submissions > The `*` makes the captcha field **required**. ## Reviews ![](https://secure.gravatar.com/avatar/32caff2750679aab991b046d1a36307508012ac00a65c94bc112704434560888? s=60&d=retro&r=g) ### 󠀁[Simple and Effective Spam Protection](https://wordpress.org/support/topic/simple-and-effective-spam-protection/)󠁿 [saalim02091999](https://profiles.wordpress.org/saalim02091999/) 2025-12-26 Simple and effective plugin that adds an extra layer of spam protection without hurting user experience. It is lightweight, easy to configure, and works seamlessly with Contact Form 7. [ Read all 1 review ](https://wordpress.org/support/plugin/zigzag-image-captcha-cf7/reviews/) ## Contributors & Developers “ZigZag Image Captcha for Contact Form 7” is open source software. The following people have contributed to this plugin. Contributors * [ Suraj Kumar Sinha ](https://profiles.wordpress.org/surajkumarsinha/) [Translate “ZigZag Image Captcha for Contact Form 7” into your language.](https://translate.wordpress.org/projects/wp-plugins/zigzag-image-captcha-cf7) ### Interested in development? [Browse the code](https://plugins.trac.wordpress.org/browser/zigzag-image-captcha-cf7/), check out the [SVN repository](https://plugins.svn.wordpress.org/zigzag-image-captcha-cf7/), or subscribe to the [development log](https://plugins.trac.wordpress.org/log/zigzag-image-captcha-cf7/) by [RSS](https://plugins.trac.wordpress.org/log/zigzag-image-captcha-cf7/?limit=100&mode=stop_on_copy&format=rss). ## Meta * Version **1.1** * Last updated **3 ай ago** * Active installations **20+** * WordPress version ** 5.0 or higher ** * Tested up to **6.9.4** * PHP version ** 7.4 or higher ** * Language * [English (US)](https://wordpress.org/plugins/zigzag-image-captcha-cf7/) * Tags * [captcha](https://tt.wordpress.org/plugins/tags/captcha/)[cf7](https://tt.wordpress.org/plugins/tags/cf7/) [contact form 7](https://tt.wordpress.org/plugins/tags/contact-form-7/)[form security](https://tt.wordpress.org/plugins/tags/form-security/) [image captcha](https://tt.wordpress.org/plugins/tags/image-captcha/) * [Advanced View](https://tt.wordpress.org/plugins/zigzag-image-captcha-cf7/advanced/) ## Ratings 5 out of 5 stars. * [ 1 5-star review ](https://wordpress.org/support/plugin/zigzag-image-captcha-cf7/reviews/?filter=5) * [ 0 4-star reviews ](https://wordpress.org/support/plugin/zigzag-image-captcha-cf7/reviews/?filter=4) * [ 0 3-star reviews ](https://wordpress.org/support/plugin/zigzag-image-captcha-cf7/reviews/?filter=3) * [ 0 2-star reviews ](https://wordpress.org/support/plugin/zigzag-image-captcha-cf7/reviews/?filter=2) * [ 0 1-star reviews ](https://wordpress.org/support/plugin/zigzag-image-captcha-cf7/reviews/?filter=1) [Your review](https://wordpress.org/support/plugin/zigzag-image-captcha-cf7/reviews/#new-post) [See all reviews](https://wordpress.org/support/plugin/zigzag-image-captcha-cf7/reviews/) ## Contributors * [ Suraj Kumar Sinha ](https://profiles.wordpress.org/surajkumarsinha/) ## Support Got something to say? Need help? [View support forum](https://wordpress.org/support/plugin/zigzag-image-captcha-cf7/)