Microsoft 365 is designed to help you achieve more with innovative Office apps, intelligent cloud services, and world-class security. Professional email using your domain name, plus tools to boost collaboration and productivity. With Microsoft 365, your email and files are connected across your devices, so you’ll get more done no matter where your business takes you. Account includes several free email addresses options if you don’t need to set up a personal mailbox (like for an employee). These addresses, such as aliases and distribution groups, can enhance teamwork and make a small business look bigger.