
Clearout Email Validator – Real-Time Email Verification on WordPress Forms
by clearoutio on WordPress.org
Block invalid emails like temporary, disposable, etc. with our real-time email verification. Verify email address during form-fill and stop form spam.

Clearout Email Validator setting page. Here you can add your Clearout API token and check/uncheck the role, disposable and Business email validator options.
Clearout Email Validation plugin seamlessly integrates with all major forms to validate the email addresses in real time.
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.
Key Benefits of Using Clearout Email Verification Plugin:
- Accept only safe-to-send email address to protect your sender reputation
- Accept only business or work email addresses
- Prevent fraudulent signups or leads getting into CRM by stopping temporary / disposable / throw away email addresses
- Customization to Block free email address providers like gmail.com / yahoo.com / hotmail.com
- Remove duplicate and alias email addresses
How to Install Clearout Email Verifier Plugin
Obtain an API Token:
1. Log in to your Clearout account.
2. Navigate to the ‘Apps’ menu and click on ‘+ Create App’.
3. Select ‘Server’, add the necessary details for reference, and click on “Create” to generate the API token.
Create a Clearout Account (if you don’t have one):
1. Sign up for a Clearout account to get 100 free email validation credits with no credit card required.
For more detailed instructions, visit Clearout Email Verifier Plugin Installation.
Supported Forms/Plugins
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:
- Elementor Form
- Gravity Forms
- Forminator Form
- WooCommerce Checkout Forms
- WooCommerce Registration Form
- Fluent Form
- WP Forms
- Formidable forms
- WS Form
- WP-Members
- Contact Form
- Mailster Form
- MailChimp
- Ninja Forms
- Profile Builder
- Ultimate Member registration form
- Users Ultra registration form
- JetPack comments and a contact form
- MailPoet
- Theme My Login
- Paid Memberships Pro
- Form Maker by 10Web
- Visual Form Builder
- Any WordPress registrations & contact forms
Key Features
- Accurate Email Verification
- Fastest Real-time Email Validation
- Seamless API Integration
- Guaranteed Deliverability (Safe to send)
- High Precision Advanced Catch-all Resolver
- Block Role Email
- Block Disposable Email
- Block Gibberish Email
- Email / Domain Allowlisting and Blocklisting
- Custom Error Message
- Limit email validation to only required pages
- Low Credit Notification Alert
- Team Accounts
- Syntax Verification
- Test email addresses
Know A Little More About Clearout Email Verification Service
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 Javascript Email Validation.
FURTHER READING
More about Clearout Email Verification
- https://clearout.io/email-verification-api/
- https://clearout.io/disposable-email-checker/
- https://clearout.io/integrations/
- https://clearout.io/help/
- https://docs.clearout.io/
Other Clearout Services