Is QuickEmailVerification free?

Yes, QuickEmailVerification is free to use. It is available as a free plugin on WordPress.org.

How many websites use QuickEmailVerification?

QuickEmailVerification has 200 active installations as tracked by WordPress.org.

What are the best QuickEmailVerification alternatives?

Popular alternatives to QuickEmailVerification include ZeroBounce Email Verification &…, Antideo Email Validator, Clearout Email Validator – Real-Time…. You can compare them side-by-side on our comparison pages.

Does QuickEmailVerification work with the latest WordPress?

QuickEmailVerification has been tested up to WordPress 6.9.4. It requires WordPress 4.6+ and PHP false+.

QuickEmailVerification — Reviews, Rating & Alternatives (2026)

Name: QuickEmailVerification
Rating: 5 (5 reviews)
Author: quickemailverification

As of April 2026, QuickEmailVerification is a WordPress email checker plugin with 200 active installations and a 5/5 rating from 5 reviews. It has been downloaded 7.0K+ times in total. Requires WordPress 4.6+ and PHP false+. Available on WordPress.org since 2019. Recently updated within the last 3 months. Top alternative: ZeroBounce Email Verification &….

5/55 reviews

200active installs

7.0K+total downloads

7 yearssince 2019

Overview

An email verification plugin by QuickEmailVerification enables you to validate and verify the email address existence in real time, before you actually send them an email. Its unique email verification system is composed of multiple different validations starting from syntax checking to the end users’ mailbox existence checking. It not only detects invalid email addresses but also detects many other types of poor email addresses which could negatively impact the email deliverability and harm your sender reputation.

This plugin need a QuickEmailVerification API key to verify. You can get it from API settings page of QuickEmailVerification service.