Dilli vs ZeroBounce

This plugin integrates with the Dilli Email Validation API (DEVA) to block fake or incorrectly formatted email addresses at form submission, ensuring higher-quality leads and significantly reducing spam. This plugin requires an API Key which can be obtained for FREE by signing up here. Learn more about Dilli Email Validation API here. This plugin hooks directly into the WordPress core email validation function (is_email()), which is used by most major form plugins. That means it works out of the box with popular form builders like: Contact Form 7 WPForms Gravity Forms Ninja Forms Jetpack/Grunion contact forms WordPress registration forms and many others. No need to modify your forms — just install and activate the plugin. Features Validates email address format. Ex: email address fooAtdillilabs.com is invalid because of missing ‘@’ Checks for existence of MX records of the email address domain. Ex: [email protected] is invalid because no MX records exist for domain dlfkdlfkf.co. Checks for Disposable/Temporary email addresses. Ex: [email protected] is invalid because mailinator.com provides temporary shared temporary email inboxes. Checks for conformity with ESP (Email Service Provider) grammar rules. Ex: [email protected] is invalid because Yahoo does not allow user part (bob in this case) to be less than 4 characters. Checks for profanity in user part of email address. Ex: f***[email protected] is invalid. Checks user and domain parts of an email address for known malicious patterns. Ex: [email protected], [email protected], [email protected] and [email protected] will be treated as invalid. Checks email address domain against a known blacklist. Checks email address against a known blacklist of frequently used email addresses for spam. Checks for reserved domains. Ex: example.com is a reserved domain. Therefore, [email protected] is not allowed. Checks for Role-based email addresses. Ex: [email protected] will be treated as invalid. Checks for safe domains. Restricts emails whose domains represents sites with adult content. Checks for non-business email address. Ex: *@gmail.com, *@yahoo.com, *@hotmail.com email addresses will be treated as invalid. Checks the IP address of the user submitting the form against a known list of malicious IP addresses. Add custom blocklist. You may request certain domains, emails and users to be blocked. Available Languages English German (Deutsche)

Need an email validation tool to block invalid and high-risk emails on your WordPress website? The ZeroBounce email verification plugin assists users by validating email addresses entered into your registration forms, comments sections, eCommerce shops, and more. Install the plugin, connect your API key, and select the forms you want to monitor with email validation. Key Features Automated real-time email validation – Automatically prevent selected email types from creating accounts, leaving comments, or signing up Detect more than 30+ email address types – Including invalid, abuse, disposable, spam trap, toxic domains, catch-all, and more Choose what to accept – Create your own rules for email validation and disallow emails based on status Email verification for 9 form types – Easily select which forms you want to protect with email validation Fast manual email validation – Verify any email address in the tools section using our interactive form Email validation API logs – Keep track of monthly email verifications, including status, sub-status, IP, date, and credits used Benefits Keep your email list clean & accurate Reduce your email bounce rate Boost your inbox placement Protect your email sender reputation Improve email deliverability Eliminate fraudulent, untrustworthy shoppers Block spammers and spoofers Keep your comments section clean Supported Forms/Plugins Contact Form 7 WPForms Ninja Forms Formidable Forms WooCommerce WordPress Post Comments WordPress Registration MC4WP: Mailchimp for WordPress Gravity Forms Fluent Forms WS Forms Mailster Forms Forminator Forms And more support is being added gradually.