Blocks spam on Gravity Forms by checking every submitted email domain's registration age via RDAP; recently-registered domains are blocked.
Alternatives to Addon Submission Blocker 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.
Prevent From Submitting Any Disposable/Temporary Emails On GravityForms Forms.
Mass Email Notifications for Gravity Forms allows you to send your notifications to anyone who filled out one of your forms!
Wyld Registration Sentryv1.1.1
Blocks user registration from invalid, disposable, free, or spammy email domains.
Real-time email verification for WordPress. Block invalid, disposable, and risky email addresses on registration, comments, checkout, and forms.
Protect Gravity Forms and Contact Form 7 from abuse with IP tracking, repeat-offender blocking, and restricted submission logs.
Gravity Forms Zero Spamv1.10.2
Block form spam in Gravity Forms with an invisible token check, email rejection rules, and optional AI review. No CAPTCHAs for your visitors.
Checkout Origin Guardv1.8.0
One-page WooCommerce checkout hardening; bot blocking, rate/sequence checks, business/email heuristics, and optional AVS-based risk signals.
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.