Question 1

What is the best WordPress Keyword Research plugin?

Accepted Answer

The most widely used keyword research 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 10 keyword research plugins available.

Question 2

How many WordPress Keyword Research plugins are there?

Accepted Answer

As of April 2026, there are 10 WordPress keyword research plugins listed on PluginSift. This includes free, freemium, and premium options from various developers.

Question 3

Are there free Keyword Research plugins for WordPress?

Accepted Answer

Yes, the majority of WordPress keyword research 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 Keyword Research 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.

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