WordPress Private Message Plugin allows site members to send private messages (PM) to each other or site admin. Users will have their own inbox and sent box. WordPress Private Message Plugin is a great choice for you if you want to implement a front-end messaging system for your users.

WordPress Private Message Plugin Features:

 An authorized user can send messages to any user ( or admin ) on your site using their username

 Front-end inbox for managing messages

Sent message box to track history

 Control message limit for different user role

 Enable/Disable messaging between users and site admin

 Receive admin messages to a custom email address

 Send a message to any site members from the admin side

 Role based chat message limit option

 Admin can send message to multiple users or users in any specific user role or all users in a single action