Google Hangouts Chat Purge is a free Chrome add-on developed by EE. It falls under the category of Browsers and specifically the subcategory of Add-ons & Tools. This program allows users to delete all their messages from the current chat in Google Hangouts chat.

With Google Hangouts Chat Purge, users have the option to either delete all their messages in the current chat (PURGE) or delete the last message (POP). This add-on provides a convenient and efficient way to clear out conversations and remove any unwanted or sensitive information from the chat history.

Overall, Google Hangouts Chat Purge is a useful tool for users who want to maintain privacy and control over their chat history in Google Hangouts. It offers a simple solution for deleting messages, ensuring that conversations remain confidential and clutter-free.