Validates email addresses in real-time and blocks form submissions with invalid or fake emails. Reduce spam, fix typos, and capture quality leads.
As of April 2026, Dilli Email Validator is a WordPress email checker plugin with 100 active installations and a 4.7/5 rating from 15 reviews. It has been downloaded 7.9K+ times in total. Requires WordPress 3.6.0+ and PHP 7.4+. Available on WordPress.org since 2018. Top alternative: ZeroBounce Email Verification &….
This plugin integrates with the Dilli Email Validation API (DEVA) to block fake or incorrectly formatted email addresses at form submission, ensuring higher-quality leads and significantly reducing spam.
This plugin requires an API Key which can be obtained for FREE by signing up here. Learn more about Dilli Email Validation API here.
This plugin hooks directly into the WordPress core email validation function (is_email()), which is used by most major form plugins. That means it works out of the box with popular form builders like:
No need to modify your forms — just install and activate the plugin.
fooAt…| WordPress | 3.6.0+ requiredTested up to 6.9.4 |
| PHP | 7.4+ required |
Plugin data sourced from WordPress.org. Analysis and metrics by PluginSift.