ZigZag Image Captcha for Contact Form 7

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.