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Gravity Forms Block Email Domains

Gravity Forms Block Email Domains is an add-on plugin for Gravity Forms that allows you to define a comma separated list of email domains to block on each email field. Custom validation messages can be set as well. Blocked email domains will prevent the form from being submitted and prompt the user

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PricingFree downloadThe WordPress.org download is free. Pro versions, add-ons or external services may cost extra.

CompatibilityRequires WordPress 5.0.0.

SourceWordPress plugins · Nov 13, 2026

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01 / Source details

See it in action

Screenshots & previews.

screenshot-1.png shows the advanced tab of an email field.

screenshot-2.png shows the block email domains and validation message fields filled out.

screenshot-3.png shows the form with a custom validation message.

screenshot-4.png shows the form with the default validation message.

02 / Source details

Visit Plugins > Add New in the WordPress admin dashboard
Search for “Gravity Forms Block Email Domains”
Install and then Activate Gravity Forms Block Email Domains from your Plugins page
Navigate to your gravity form
Set a comma separated list of blocked domains and a custom validation message on an email field in the advanced tab

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Gravity Forms Block Email Domains