Mailbutler (https://www.mailbutler.io)maker of the email extension and plug-in, has revamped the tool’s user interface by introducing a sidebar. It’s available for macOS, iOS, and Android systems.

The update also provides a better arrangement and easier access to features. This overview is designed to help users keep track of their conversations, improve their workflow, and save time. Users can choose between three different types of subscriptions, starting at free.