byteplant

<h4>Real-Time Email Validation – Live Check</h4>
<p>This plugin uses the Byteplant Email-Validator API (https://www.byteplant.com/email-validator/) for a real-time live check to find out if an email address really exists or not.</p>
<h4>Supported Plugins / Compatible Forms</h4>
<p>The plugin integrates seamlessly with:</p>
<ul>
<li>Contact Form 7</li>
<li>Gravity Forms</li>
<li>WPForms</li>
<li>Ninja Forms</li>
<li>Jetpack/Grunion</li>
<li>WooCommerce</li>
<li>WordPress registration forms</li>
<li>WordPress comments</li>
<li>and with any other form which uses the is_email() function (no changes required).</li>
</ul>
<p>The plugin can also be easily integrated into any 3rd party forms.</p>
<h4>Key Features</h4>
<p>The Email-Validator API real-time validation process includes a live check with all of the following tests:</p>
<ul>
<li>Syntax verification (IETF/RFC standard conformance)</li>
<li>DNS validation, including MX record lookup</li>
<li>Disposable email address (DEA) detection</li>
<li>Misspelled domain detection to prevent Typosquatting</li>
<li>Freemail address detection</li>
<li>SMTP connection and availability checking</li>
<li>Temporary unavailability detection</li>
<li>Mailbox existence checking</li>
<li>Catch-All testing</li>
<li>Greylisting detection</li>
</ul>
<p>We do not send any email to the recipient address during the entire validation process. All processing is done on our servers, your IP addresses and domains are not affected in any way by the Email-Validator service – absolutely no blacklisting risk for your IPs and domains.</p>
<h4>Data Protection and Privacy Policy</h4>
<p>Please see the Frequently Asked Questions section.</p>
<h4>Getting Started</h4>
<p>The plugin requires an API Key. Please sign up for an account at<br />
https://www.byteplant.com/email-validator/free-trial-registration.html (no credit card required).<br />
The trial account comes with 1,000 free credits.</p>


Byteplant Email Validator

With the Byteplant Email Validator plugin you can easily verify with a real-time live check if an email address really exists and is valid (https://ww …

MailboxValidator

<p>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 <a href="https://www.mailboxvalidator.com/plans#api" title="MailboxValidator API key sign up" rel="nofollow ugc">sign up for a free API key</a> at mailboxvalidator.com with 300 FREE email validation credits every month!</p>
<p>Note: Contact Form 7 must be installed and activated before using this MailboxValidator email validation plugin.</p>
<p>Key Features</p>
<ul>
<li>Accurate email verification result.</li>
<li>Support invalid email validation.</li>
<li>Support disposable email validation.</li>
<li>Support free email validation.</li>
<li>Support role-based email validation.</li>
<li>Support domain blacklisting.</li>
<li>Support trusted domain whitelisting.</li>
<li>Enable you to block the users from message sending if failed in validation.</li>
</ul>
<p>This plugin need a MailboxValidator API key to work. You can get it from <a href="https://www.mailboxvalidator.com/plans#api" title="MailboxValidator API key sign up" rel="nofollow ugc">here</a>.</p>


Email Validator for Contact Form 7

Email validation for Contact Form 7. Reduce registration spam with invalid email, block disposable and block free email.

Byteplant Email Validator vs Email Validator for Contact Form 7