This simple plugin adds categories to posts based on key words or phrases in the title.
As of April 2026, Smart Categories is a WordPress posts plugin with 10 active installations and a 0/5 rating0. It has been downloaded 1.5K+ times in total. Requires WordPress 4.2.2+ and PHP false+. Available on WordPress.org since 2015. Last updated 10 years ago — may have compatibility concerns. Top alternative: WP Shortcodes Plugin — Shortcodes….
From the plugin admin screen you can create rules by specifying a key word or phrase along with an existing
WordPress category. Th plugin then scans post titles for the key, and adds the specified categories as appropriate.
By default the plugin will automatically check newly created posts when a page is loaded, however this can be set to manual via a button in the admin screen.
I can’t guarantee any support, but if you use the support forum I will do my best to help you with any issues.
Feel free to suggest improvements too.
| WordPress | 4.2.2+ requiredTested up to 4.2.39 |
| PHP | false+ required |
Fixed bug – Auto sort on page load now works correctly
Plugin data sourced from WordPress.org. Analysis and metrics by PluginSift.