Adds duplicate email blocking and verification to Contact Form 7 to improve form security and reduce spam.

Sabirul Islam

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.
<blockquote>
This plugin is independently developed and is not affiliated with or endorsed by the Contact Form 7 team.
</blockquote>
<h3>Features</h3>
<ul>
<li>Block duplicate email submissions in Contact Form 7</li>
<li>Add a verification step to validate email addresses before processing</li>
<li>Secure codebase (prepared statements, sanitization, escaping, caching)</li>
<li>Lightweight, no external API required</li>
<li>Fully compatible with the latest WordPress and Contact Form 7 versions</li>
</ul>
<h3>Assets</h3>
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

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