Disable User Gravatar is a lightweight WordPress plugin designed to enhance user privacy by anonymizing default avatars. It prevents automatic retrieval of user gravatars from gravatar.com based on registered email addresses, making it ideal for sites prioritizing user privacy. The plugin allows users to maintain a consistent avatar when using generated defaults like Identicons unless they change their registered email. Additionally, users can opt to disable Gravatar entirely and select a custom default image for display.

This plugin is compatible with other avatar customization tools such as Avatar Manager, BuddyPress, and Add New Default Avatar, ensuring flexibility in avatar management. A recent update for version 3.0 includes a setting adjustment for BuddyPress users, allowing them to restore previous gravatar behaviors through the Settings > Discussion page. Overall, Disable User Gravatar is a practical solution for enhancing user anonymity on WordPress sites.