描述
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
- Open Contact Form 7 Edit Form
- Insert the captcha field where you want it to appear:
[imagecaptcha* cf7_image_captcha] - Save the form
- Done! 🎉 The captcha will automatically validate submissions
The
*makes the captcha field required.
评价
2025 年 12 月 26 日
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.
