Regroup is the leading Mass Messaging System. With the click of a button, you can easily message contacts via Text message, Voice message, Facebook, Twitter, Email, and your own website. Regroup is the official emergency notifications partner for Datatel and Sungard Higher Education (Ellucian). Regroup is a market leader in ease of use, value, message speed and reliability, and integrations. Regroup regularly saves organizations money while improving internal and external communications.