Typos like gmial.com corrected, fake and disposable emails flagged, the Address field completed and verified in every form. Just paste a token.
Alternatives to MDI Spam Sheriff (for GravityForms)
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.
Reliable WordPress email delivery with multiple providers, two connections, Return Path, Reply-To and visual AND/OR routing.
Wyld Registration Sentryv1.1.1
Blocks user registration from invalid, disposable, free, or spammy email domains.
Block specific emails, domains, IPs, countries, and text in Gravity Forms submissions with logging and statistics.
Prevent From Submitting Any Disposable/Temporary Emails On GravityForms Forms.
Add-on for Gravity Forms to create a Blacklisting of specific emails or domains for the Email input field to throw a validation error or mark as spam.
WordPress form health monitor for Contact Form 7, WPForms, and Gravity Forms. Get email alerts when forms fail, go inactive, or detect spam.
DeBounce Email Validatorv5.8.9
Real-time email validation for WordPress forms. Block invalid, disposable, and risky emails to keep your database clean and improve deliverability.
Real-time email verification for WordPress. Block invalid, disposable, and risky email addresses on registration, comments, checkout, and forms.
REV Litev0.2.0
Real-time email validation for forms. Stops disposable addresses, domain typos and invalid emails while visitors type. Free for one year.