Multi delete messages is a free Chrome extension developed by multi_del_mess. Designed to simplify the process of deleting messages on Facebook, this handy tool allows users to delete multiple messages with just a few clicks.

Once installed, the extension adds a "Delete messages" button to the Facebook interface. Users can simply click on this button after logging into their Facebook account, and the software takes care of the rest. No more tedious task of deleting messages one by one.

To delete all messages, users only need to follow two simple steps. First, click on the icon of the Multi delete messages extension, which opens the option page. Then, select the messages you want to delete and click the "Delete messages" button. It's that easy.

With Multi delete messages, managing your Facebook messages becomes a breeze. Say goodbye to the time-consuming task of deleting messages individually, and let this extension streamline the process for you.