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② 後台搜尋「Form Guardian for Contact Form 7」→ 直接安裝（推薦）
原文外掛簡介
Protect Contact Form 7 from spam with IP blocking, duplicate submission protection, URL spam detection, rate limiting, keyword filtering, and activity logs—no CAPTCHA required.
Features include:
Honeypot protection against spambots
IP rate limiting to prevent repeated submissions
Manual IP address blocking
Duplicate submission detection with configurable time window
URL spam detection with configurable maximum URL limit
Block suspicious keywords
Block disposable email domains
Submission activity logs
Dashboard with spam statistics
Automatic IP blocking after reaching the configured limit
Simple admin settings page
Lightweight and optimized for performance
Built specifically for Contact Form 7
WordPress Coding Standards compliant
Why Form Guardian?
Many spam protection plugins rely on CAPTCHAs that interrupt legitimate visitors.
Form Guardian works silently in the background by combining multiple protection techniques including honeypot detection, IP rate limiting, duplicate submission prevention, disposable email blocking, keyword filtering, and URL detection.
The result is fewer spam submissions while maintaining a smooth experience for genuine visitors.
Perfect For
Business websites
Company contact forms
Freelancers
Agencies
WooCommerce stores
Blogs
Portfolio websites
Membership sites
Support
Need help?
Create a support topic in the WordPress.org support forum.
Bug reports and feature requests are welcome.
