Question 1

What is the best WordPress Invalidation plugin?

Accepted Answer

The most widely used invalidation 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 2 invalidation plugins available.

Question 2

How many WordPress Invalidation plugins are there?

Accepted Answer

As of April 2026, there are 2 WordPress invalidation plugins listed on PluginSift. This includes free, freemium, and premium options from various developers.

Question 3

Are there free Invalidation plugins for WordPress?

Accepted Answer

Yes, the majority of WordPress invalidation 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 Invalidation 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 Invalidation Plugins

Flush Transients

PXP-Press

Frequently Asked Questions