About Groups.io

Groups.io was developed by Mark Fletcher. We launched in September, 2014. The Groups.io announcement explains more.

Why Use Groups.io?

We are the most advanced email group service on the Internet. Check out our list of features.

Help Us Improve Groups.io

Have an idea for a feature? Join the Betagroup, where we discuss upcoming features.


View a list of recent changes and updates.


Need help? See our help section. Or contact us at support@groups.io