The BrainySearch plugin allows you to perform advanced search queries on your WordPress site using the OpenAI API.
As of April 2026, BrainySearch is a WordPress AI plugin with 0 active installations and a 0/5 rating0. It has been downloaded 1.7K+ times in total. Requires WordPress 5.0+ and PHP 7.0+. Available on WordPress.org since 2023. Last updated 3 years ago — may have compatibility concerns. Top alternative: SEOPress – On-site SEO & Analytics.
This WordPress plugin indexes your blog posts using the embeddings feature of OpenAI, and uses this data to enrich the BrainySearch request. When a user searches for content using the [brainy_search] shortcode, the plugin returns the most relevant search results based on the content of the indexed blog posts, along with a temperature label (0-100) that indicates the “creativity” or “diversity” of the results.
The BrainySearch plugin can be used on any WordPress site where advanced search functionality is desired. Some potential use cases include:
| WordPress | 5.0+ requiredTested up to 6.1.10 |
| PHP | 7.0+ required |
Plugin data sourced from WordPress.org. Analysis and metrics by PluginSift.