Valid Email Verification for Contact Form 7

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Adds email verification to Contact Form 7 to block fake addresses and improve form security.

Author:Sabirul Islam (profile at wordpress.org)
WordPress version required:6.0
WordPress version tested:6.8.5
Plugin version:1.0.1
Added to WordPress repository:24-05-2025
Last updated:16-10-2025
Rating, %:0
Rated by:0
Plugin URI:https://sabir.coderdevsbd.com/contact/
Total downloads:435
Active installs:10+
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Valid Email Verification for Contact Form 7 is a lightweight plugin that ensures users submit valid and unique email addresses in Contact Form 7 forms.

It helps prevent duplicate and fake email submissions, improving the quality of your form leads and reducing spam.

This plugin is independently developed and is not affiliated with or endorsed by the Contact Form 7 team.

Features

  • Block duplicate email submissions in Contact Form 7
  • Add a verification step to validate email addresses before processing
  • Secure codebase (prepared statements, sanitization, escaping, caching)
  • Lightweight, no external API required
  • Fully compatible with the latest WordPress and Contact Form 7 versions

Assets

Place the following files in the plugin SVN /assets/ directory (not in trunk):

Screenshots:
– screenshot-1.png (1200×900) — Duplicate email validation error
– screenshot-2.png (1200×900) — Settings/admin example (optional)

Banners:
– banner-772×250.png
– banner-1544×500.png

Icons:
– icon-128×128.png
– icon-256×256.png


Screenshots
FAQ
ChangeLog