Best email form validation plugins for WordPress

The most popular email form validation plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. Javascript Disposable Email Blocker leads with fewer than 10 active installs. All 1 plugins tagged “email form validation” are below, with figures from WordPress.org that update every day.

Installs aren’t everything: a recent release, a “Tested up to” that matches the current WordPress, and support threads that get resolved show a plugin is looked after. Open any plugin for its downloads, rank history and alternatives.

Research this niche or see all plugins.

Top 1 email form validation plugins

1.
Javascript Disposable Email Blocker
The most installed email form validation plugin, with fewer than 10 active installs. No reviews yet, last updated 2 years ago. Tested only up to WordPress 6.4.14.

All 1 plugins tagged “email form validation”

Javascript Disposable Email Blocker
#67,794
by Tomba Email Finder2 years ago
This plugin ensures your forms accept only legitimate email addresses using JavaScript, enhancing your site's security and user experience.
Installs
<10
Rating
–
Downloads
1/day