Reliable WordPress email delivery with multiple providers, two connections, Return Path, Reply-To and visual AND/OR routing.
Alternatives to Email Checker
Plugins below are selected for functional relevance and current directory signals. Active-install counts do not affect this ranking.
Relevant replacements
WordPress plugins with similar use cases
Compatibility and update metadata provide context, not a quality guarantee. Review each plugin’s details for your site.
Block invalid emails like temporary, disposable, etc. with our real-time email verification. Verify email address during form-fill and stop form spam.
🚀 Transform Your Email Quality with Real-Time Validation Tired of fake emails, spam signups, and invalid customers? Unelma Email Verification with S …
Email verification for WordPress forms. Block disposable, block spam, block invalid email, block free email and role-based email.
Verify email addresses on your WordPress forms with the CekEmail API and stop invalid, undeliverable and disposable addresses at the door.
ZeroBounce validates emails on your WordPress site in real-time, blocking invalid and risky emails to improve deliverability and reduce bounce rates.
Email validation tool in WordPress forms registrations using turboSMTP API
ZBounce Email Validatorv1.2.6
Check form email addresses with the ZBounce service. Requires purchased verification credits and an API key from zbounce.net.
QuickEmailVerificationv1.14.0
The QuickEmailVerification email verification plugin to avoid fake, bad and nonexistent emails.
SMTPing Email Verifierv1.6.0
Email verification for WordPress forms and every email your site sends. Block invalid, disposable and spamtrap addresses.