NoParam

<p>NoParam Email Validation & Anti-Spam Prevention is a powerful plugin designed to ensure that your website’s email list is clean, legitimate, and free from spam. By integrating advanced email verification technology and spam prevention features, this plugin helps you protect your email sender reputation, improve deliverability, and engage with real users. Keep your site free of fake or disposable email addresses and safeguard your communications from spam and invalid sign-ups.</p>
<h3>Features</h3>
<ul>
<li><strong>Real-time email validation</strong> – Ensures only valid, legitimate emails are submitted.  </li>
<li><strong>Smart Email Suggestions</strong> – Detects and suggests corrections for common typos (e.g., “gmal.com” <span aria-hidden="true" class="wp-exclude-emoji">→</span> “gmail.com”).  </li>
<li><strong>Spam Prevention & Fake Email Blocking</strong>: Safeguards your site from disposable, role-based, or temporary emails.</li>
<li><strong>Improves Email Deliverability</strong>: Helps protect your sender reputation and ensures higher inbox placement.</li>
<li><strong>Privacy-focused</strong>: No tracking, no storing, no reselling  </li>
<li><strong>Easy API integration for developers</strong></li>
</ul>
<h3>Supported Forms</h3>
<ul>
<li>Contact Form 7  </li>
<li>WPForms  </li>
<li>WordPress Registration Page  </li>
<li>WordPress Post Comments  </li>
<li>More integrations coming soon!</li>
</ul>
<p><strong><a href="https://noparam.com" rel="nofollow ugc">Get your API key for Free</a></strong></p>
<h3>External services</h3>
<p>This plugin connects to NoParam’s email validation API to check the validity of email addresses submitted through forms.</p>
<p>NoParam’s Email Validation API uses advanced algorithms to detect fake, disposable, and temporary emails, ensuring the highest level of accuracy and reducing the chances of spam or bounce-back emails.</p>
<ul>
<li><strong>Service Used:</strong> NoParam Email Validation API – <a href="https://noparam.com" rel="nofollow ugc">Free Email Checker</a></li>
<li><strong>Data Sent:</strong> The plugin sends email addresses entered in form fields to the NoParam API for validation.  </li>
<li><strong>Why:</strong> This is required to determine whether an email address is valid, invalid, or risky.  </li>
<li><strong>When:</strong> This occurs when users submit forms that are configured to use the validation service.  </li>
<li><strong>Privacy & Terms:</strong>
<ul>
<li><a href="https://noparam.com/privacy" rel="nofollow ugc">Privacy Policy</a>  </li>
<li><a href="https://noparam.com/terms" rel="nofollow ugc">Terms of Service</a>  </li>
</ul>
</li>
<li><strong>Documentation:</strong>
<ul>
<li><a href="https://docs.noparam.com" rel="nofollow ugc">API Docs</a></li>
</ul>
</li>
</ul>


NoParam Email Validation – Email Verification & Anti-Spam Prevention

NoParam offers real-time email validation for WordPress to prevent fake signups and spam, improving email deliverability.

quickemailverification

<p>An email verification plugin by <a href="http://quickemailverification.com" rel="nofollow ugc">QuickEmailVerification</a> 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.</p>
<p>This plugin need a QuickEmailVerification API key to verify. You can get it from <a href="https://quickemailverification.com/apisettings" title="Get your API key" rel="nofollow ugc">API settings</a> page of QuickEmailVerification service.</p>
<h4>Key features</h4>
<ul>
<li>Email address syntax checking</li>
<li>Domain/MX records checking</li>
<li>Role address detection</li>
<li>Disposable email address (DEA) detection</li>
<li>Free email service detection</li>
<li>Typo detection and suggestion</li>
<li>Accept all email checking</li>
<li>Mailbox existence checking</li>
</ul>
<h4>Supported form Plugins</h4>
<ul>
<li>Contact Form 7</li>
<li>Formidable forms</li>
<li>Ninja forms</li>
<li>WooCommerce</li>
<li>WPForms</li>
<li>Profile Builder</li>
<li>Contact Form by BestWebSoft</li>
<li>Ultimate Member registration form</li>
<li>Fluent Forms</li>
<li>WPEverest forms</li>
<li>MailPoet</li>
<li>Theme My Login</li>
<li>WP-Members</li>
<li>Visual Form Builder</li>
<li>PlanSo forms</li>
<li>Buddypress registration form</li>
<li>Any other form which uses the is_email() function</li>
</ul>
<p>This plugin works either with “is_email()” function or with any other supported form plugins. So if any supported form plugin is enabled, “is_email()” hook will automatically be disabled.</p>
<p>To know more about email verification results, please have a look at the <a href="http://docs.quickemailverification.com/getting-started/understanding-email-verification-result" rel="nofollow ugc">QuickEmailVerification knowledge base</a>.</p>


QuickEmailVerification

The QuickEmailVerification email verification plugin to avoid fake, bad and nonexistent emails.

NoParam Email Validation – Email Verification & Anti-Spam Prevention vs QuickEmailVerification