Groups such as project teams, departments, or classmates can communicate and collaborate using Google Groups. If you want to invite a group to an event, or share documents with a group, you can send a single email to everyone in the group. You can also create an online forum to discuss a popular technology or answer questions about a product.
What you need:
G Suite account—Don't have one? Start your free 14-day trial today.
Get Groups: Web (groups.google.com)