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  1. Home
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  4. Valid Email Verification for Contact…
Valid Email Verification for Contact Form 7 icon

Valid Email Verification for Contact Form 7

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

By Sabirul Islam·Form Security·Free
00
·10 active installs·Updated 5 months ago
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As of April 2026, Valid Email Verification for Contact Form 7 is a WordPress form security plugin with 10 active installations and a 0/5 rating0. It has been downloaded 435 times in total. Requires WordPress 6.0+ and PHP 7.2+. Available on WordPress.org since 2025. Top alternative: Contact Form 7 Spam Killer.

0/5Rating
10active installs
435total downloads
1 yearsince 2025

Overview

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:
– scre…

Read full description on WordPress.org

Screenshots

Ratings & Reviews

00 reviews
5 ★
0
4 ★
0
3 ★
0
2 ★
0
1 ★
0

Compatibility

WordPress6.0+ requiredTested up to 6.8.5
PHP7.2+ required
Dependenciescontact-form-7

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Frequently Asked Questions

Changelog

1.0.1

  • Fix: Properly block duplicate email submissions before sending mail.
  • Fix: PHP 8.2 “dynamic property” notice resolved by declaring class properties.
  • Fix: Database query now uses $wpdb->get_var() with prepare() for SELECT COUNT(*).
  • Tweak: Improved sanitization, escaping, and code cleanup.
View full changelog on WordPress.org

Contributors

Sabirul IslamSabirul Islam
Plugin Info
Version
1.0.1
Last Updated
Oct 16, 2025
WP Requires
6.0+
Tested Up To
6.8.5
PHP Requires
7.2+
Active Installs
10
Downloads
435
Added
May 24, 2025
Business
Free

Tags

form securitycontact form 7duplicate emailemail verificationprevent fake emails

Developer

S
Sabirul Islam
1 plugins0.0M+ total installs
View all plugins →

Quick Compare

Valid Email Verification for Contact… vs Contact Form 7 Spam Killer→Valid Email Verification for Contact… vs IP Limit Add-On for Gravity Forms→Valid Email Verification for Contact… vs ZigZag Image Captcha for Contact Form 7→

Plugin data sourced from WordPress.org. Analysis and metrics by PluginSift.