Tushar Sharma

<p>Email OTP Login adds an additional layer of security to your WordPress site by requiring users to verify an OTP sent to their email after entering their username and password. This ensures that only users with access to the registered email can log in.</p>
<p>Features:</p>
<ul>
<li>Email OTP verification during <strong>login</strong>.</li>
<li>OTP expires in 5 minutes (configurable).</li>
<li>OTP stored securely using WordPress password hashing.</li>
<li>Works with the default WordPress login form.</li>
<li>Uses WordPress built-in <code>wp_mail()</code> function (works with SMTP plugins).</li>
</ul>
<p>This plugin does <strong>not modify WordPress core files</strong>.</p>
<h3>License</h3>
<p>This plugin is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2 or later.</p>
<p>This plugin is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.</p>


Email OTP Login

Adds OTP (One-Time Password) verification after login for enhanced security in WordPress. OTP is sent to the user's email.

clearoutio

<p>Clearout Email Validation plugin seamlessly integrates with all major forms to validate the email addresses in real time.</p>
<p>The plugin performs 20+ refined real-time validation checks to determine the current status of the email address. These checks include extensive verifications like greylist verification, anti-spam check, gibberish check, catch-all verification, email blacklist verification, temporary email address check, and more.</p>
<h4>Key Benefits of Using Clearout Email Verification Plugin:</h4>
<ul>
<li>Accept only <strong>safe-to-send</strong> email address to <strong>protect your sender reputation</strong></li>
<li>Accept only <strong>business or work email addresses</strong></li>
<li><strong>Prevent fraudulent signups or leads getting into CRM</strong> by stopping <a href="https://clearout.io/blog/2020/09/30/dont-let-your-email-campaigns-be-a-victim-of-disposable-email-addresses" rel="nofollow ugc">temporary / disposable / throw away email addresses</a></li>
<li><strong>Customization to Block free email address providers</strong> like gmail.com / yahoo.com / hotmail.com</li>
<li><strong>Remove</strong> duplicate and <strong>alias email addresses</strong></li>
</ul>
<h4>How to Install Clearout Email Verifier Plugin</h4>
<p><strong>Obtain an API Token:</strong><br />
1. <strong>Log in</strong> to your Clearout account.<br />
2. Navigate to the <a href="https://app.clearout.io/developer/api/list" rel="nofollow ugc">‘Developer’</a> menu and click on <strong>‘+ Create API Token’</strong>.<br />
3. Add the necessary details for reference, and click on “Create” to generate the API token.</p>
<p><strong>Create a Clearout Account (if you don’t have one):</strong><br />
1. <a href="https://app.clearout.io/register" rel="nofollow ugc">Sign up</a> for a Clearout account to <strong>get 100 free email validation credits with no credit card required</strong>.</p>
<p>For more detailed instructions, visit Clearout <a href="https://clearout.io/integrations/wordpress/" rel="nofollow ugc">Email Verifier Plugin Installation</a>.</p>
<p><iframe loading="lazy" title="How to add Clearout Plugin to your WordPress account | Clearout Email validator | Email verification" width="750" height="422" src="https://www.youtube.com/embed/YG5BrBn7FHo?feature=oembed" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" referrerpolicy="strict-origin-when-cross-origin" allowfullscreen></iframe></p>
<h4>Supported Forms/Plugins</h4>
<p>The Clearout email verification plugin supports a rich set of popular form-based plugins by listening to email address capture flow or by hooking into WordPress is_email() function:</p>
<ul>
<li>Elementor Form</li>
<li>Gravity Forms</li>
<li>Forminator Form</li>
<li>WooCommerce Checkout Forms</li>
<li>WooCommerce Registration Form</li>
<li>Fluent Form</li>
<li>WP Forms</li>
<li>Formidable forms</li>
<li>WS Form </li>
<li>WP-Members</li>
<li>Contact Form</li>
<li>Mailster Form</li>
<li>MailChimp</li>
<li>Ninja Forms</li>
<li>Profile Builder</li>
<li>Ultimate Member registration form</li>
<li>Users Ultra registration form</li>
<li>JetPack comments and a contact form</li>
<li>MailPoet</li>
<li>Theme My Login</li>
<li>Paid Memberships Pro</li>
<li>Form Maker by 10Web</li>
<li>Visual Form Builder</li>
<li>Any WordPress registrations & contact forms   </li>
</ul>
<h4>Key Features</h4>
<ul>
<li>Accurate Email Verification</li>
<li>Fastest Real-time Email Validation</li>
<li>Seamless API Integration</li>
<li>Guaranteed Deliverability (Safe to send)</li>
<li>High Precision Advanced Catch-all Resolver</li>
<li>Block Role Email</li>
<li>Block Disposable Email</li>
<li>Block Gibberish Email</li>
<li>Email / Domain Allowlisting and Blocklisting</li>
<li>Custom Error Message</li>
<li>Limit email validation to only required pages</li>
<li>Low Credit Notification Alert</li>
<li>Team Accounts</li>
<li>Syntax Verification</li>
<li><a href="https://docs.clearout.io/api-overview.html#testing" rel="nofollow ugc">Test email addresses</a></li>
</ul>
<h4>Know A Little More About Clearout Email Verification Service</h4>
<p>In addition to its availability as a WordPress Plugin, Clearout Email Verifier supports email verification in multiple forms and ways to meet the needs of the user. Other verification methods supported by Clearout Email Verifier are – Bulk email list validation, real-time email validation API, and Form Guard Email Validation.</p>
<h4>FURTHER READING</h4>
<p>More about Clearout Email Verification</p>
<ul>
<li><a href="https://clearout.io/email-verification-api/" rel="nofollow ugc">https://clearout.io/email-verification-api/</a></li>
<li><a href="https://clearout.io/disposable-email-checker/" rel="nofollow ugc">https://clearout.io/disposable-email-checker/</a></li>
<li><a href="https://clearout.io/integrations/" rel="nofollow ugc">https://clearout.io/integrations/</a></li>
<li><a href="https://clearout.io/help/" rel="nofollow ugc">https://clearout.io/help/</a></li>
<li><a href="https://docs.clearout.io/" rel="nofollow ugc">https://docs.clearout.io/</a></li>
</ul>
<p>Other Clearout Services</p>
<ul>
<li><a href="https://clearout.io/email-finder/" rel="nofollow ugc">https://clearout.io/email-finder/</a></li>
<li><a href="https://clearout.io/sales-prospecting/chrome-extension/" rel="nofollow ugc">https://clearout.io/sales-prospecting/chrome-extension/</a></li>
<li><a href="https://clearout.io/sales-prospecting/advanced-data-enrichment/" rel="nofollow ugc">https://clearout.io/sales-prospecting/advanced-data-enrichment/</a></li>
<li><a href="https://clearout.io/reverse-lookup/linkedin/" rel="nofollow ugc">https://clearout.io/reverse-lookup/linkedin/</a></li>
<li><a href="https://clearout.io/reverse-lookup/email/" rel="nofollow ugc">https://clearout.io/reverse-lookup/email/</a></li>
</ul>


Clearout Email Validator – Real-Time Email Verification on WordPress Forms

Block invalid emails like temporary, disposable, etc. with our real-time email verification. Verify email address during form-fill and stop form spam.

Email OTP Login vs Clearout Email Validator – Real-Time Email Verification on WordPress Forms