Is Email Validator for Contact Form 7 free?

Yes, Email Validator for Contact Form 7 is free to use. It is available as a free plugin on WordPress.org.

How many websites use Email Validator for Contact Form 7?

Email Validator for Contact Form 7 has 500 active installations as tracked by WordPress.org.

What are the best Email Validator for Contact Form 7 alternatives?

Popular alternatives to Email Validator for Contact Form 7 include Database Addon for Contact Form 7…, ReCaptcha v2 for Contact Form 7, Contact Form 7 Captcha. You can compare them side-by-side on our comparison pages.

Does Email Validator for Contact Form 7 work with the latest WordPress?

Email Validator for Contact Form 7 has been tested up to WordPress 6.9.4. It requires WordPress false+ and PHP 5.2.4+.

Email Validator for Contact Form 7 — Reviews, Rating & Alternatives (2026)

Name: Email Validator for Contact Form 7
Rating: 4 (4 reviews)
Author: MailboxValidator

As of April 2026, Email Validator for Contact Form 7 is a WordPress contact form 7 plugin with 500 active installations and a 4/5 rating from 4 reviews. It has been downloaded 15K+ times in total. Requires WordPress false+ and PHP 5.2.4+. Available on WordPress.org since 2018. Top alternative: Database Addon for Contact Form 7….

4/54 reviews

500active installs

15K+total downloads

8 yearssince 2018

Overview

This email verification plugin enables Contact Form 7 users to validate email address before sending the form. It uses MailboxValidator email validation service to check if an email address is disposable email address or free email address in order to block invalid email from signing up. You can sign up for a free API key at mailboxvalidator.com with 300 FREE email validation credits every month!

Note: Contact Form 7 must be installed and activated before using this MailboxValidator email validation plugin.

Key Features