This plugin validates email in realtime using live connections and aggregated data, by leveraging the ThreatPoint email verification API service.
Alternatives to Email Checker for Contact Form 7
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.
Adds duplicate email blocking and verification to Contact Form 7 to improve form security and reduce spam.
Reliable WordPress email delivery with multiple providers, two connections, Return Path, Reply-To and visual AND/OR routing.
Email validation for Contact Form 7. Reduce registration spam with invalid email, block disposable and block free email.
Dilli Email Validatorv1.7.1.0
Validates email addresses in real-time and blocks form submissions with invalid or fake emails. Reduce spam, fix typos, and capture quality leads.
Email verification for WordPress forms. Block disposable, block spam, block invalid email, block free email and role-based email.
ZBounce Email Validatorv1.2.6
Check form email addresses with the ZBounce service. Requires purchased verification credits and an API key from zbounce.net.
Advanced email validation for Contact Form 7 using DNS/MX records and SMTP verification to prevent invalid email submissions.
Validate phone numbers, block fake COD orders via silent WhatsApp checks, and verify email deliverability across WooCommerce & WordPress forms.
Mail7 Email Validationv1.0.0
Real-time email validation for registration, comments and forms via the Mail7 API. Blocks fake addresses - and never blocks one it cannot verify.