Smart Tag Insert is a WordPress plugin designed to streamline the tagging process for content creators. It adds a convenient box in the post editing interface that suggests relevant tags based on the content of the post. This feature allows users to quickly find and select the most appropriate tags, enhancing the post's visibility and categorization. The automatic selection can be easily modified, providing flexibility for users to tailor their tagging needs.

In addition to its tagging capabilities, Smart Tag Insert includes a posts tags rebuilder that facilitates the reassignment of tags across an entire blog. This feature is particularly useful for users looking to maintain consistency in their tagging strategy or to update tags in bulk. Overall, Smart Tag Insert is a valuable tool for anyone looking to improve their content management and organization on WordPress.