Add Index To Autoload is a free WordPress plugin designed to enhance database performance by adding an index to the autoload field. This tool is particularly useful for users managing larger option tables, as it significantly reduces query times without compromising performance. With WordPress version 5.3 and above already implementing an index on this field, users on older versions will find this plugin beneficial in optimizing their database queries.

The plugin features a user-friendly interface that includes a one-click check to verify existing indexes, an option to add or remove an index, and a wp-cronjob to monitor the index's status regularly. Installation can be done through the WordPress dashboard or manually via FTP, making it accessible for users of varying technical expertise. Overall, Add Index To Autoload is an effective utility for maintaining optimal database performance.