Question 1

What is the best WordPress Opensearch plugin?

Accepted Answer

The most widely used opensearch 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 4 opensearch plugins available.

Question 2

How many WordPress Opensearch plugins are there?

Accepted Answer

As of April 2026, there are 4 WordPress opensearch plugins listed on PluginSift. This includes free, freemium, and premium options from various developers.

Question 3

Are there free Opensearch plugins for WordPress?

Accepted Answer

Yes, the majority of WordPress opensearch 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 Opensearch 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 Opensearch Plugins

Open Search

OpenSearch

Add Browser Search

WP Opensearch Advance

Frequently Asked Questions