ZigZag Image Captcha for Contact Form 7

ZigZag Image Captcha for Contact Form 7 adds a powerful, image-based captcha to Contact Form 7. This plugin generates a secure zig-zag distorted image captcha with background noise, dots, lines, and randomized angles to prevent automated bots. It works 100% with AJAX, supports auto-refresh, expiration timer, session validation, and displays CF7 native error messages. 🔒 Features

• Secure zig-zag distorted captcha
• Random characters with noise, distortion, and angled letters
• Auto image refresh with single click
• Session-based secure validation
• Expiration timer with auto-regeneration
• Native CF7 error messages (not custom overrides)
• Works with both AJAX and non-AJAX submissions
• Lightweight and optimized
• No external API required
• Fully responsive

🛠 How to Use Add this shortcode inside any Contact Form 7 form:[imagecaptcha* cf7_image_captcha]