Added mail validation function to Contact Form 7. Protected by rejection filter, RFC filter, and DNS filter.
Plugin Tag: contact form spam
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Anti Spam for Contact Forms, Comments & Online Stores – CleanTalk
Top-rated anti spam protection for WordPress, eCommerce. Blocks spam on forms, comments and registrations automatically. No CAPTCHA.
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WP Armour – Honeypot Anti Spam
Fastest growing Anti Spam plugin. No API calls, subscriptions, captcha or puzzle. Full GDPR complaint. For comments, contact form, login, registration