Question 1

What is the best WordPress Email Filter plugin?

Accepted Answer

The most widely used email filter plugins are ranked by active installations on PluginSift. You can sort by popularity, rating, or recent updates to find the best option for your needs. As of April 2026, there are 3 email filter plugins available.

Question 2

How many WordPress Email Filter plugins are there?

Accepted Answer

As of April 2026, there are 3 WordPress email filter plugins listed on PluginSift. This includes free, freemium, and premium options from various developers.

Question 3

Are there free Email Filter plugins for WordPress?

Accepted Answer

Yes, the majority of WordPress email filter plugins offer a free version. Many also have premium tiers with advanced features. You can use the filter options above to browse only free plugins.

Question 4

How do I compare Email Filter plugins?

Accepted Answer

PluginSift lets you compare any two plugins side by side. Visit a plugin page and click "Compare", or use the Compare tool in the navigation. Comparison pages show ratings, active installations, support quality, update frequency, and more.

WordPress Email Filter Plugins

String Replacer

MailboxValidator Email Validator

GEV Email Validator

Frequently Asked Questions