UnInbox is a modern, open-source email system designed for teams and professionals. It offers a unique "chat first" approach with native collaboration, making it easier to manage emails and stay in sync with your team.

Key features include:

Shared Inboxes: Create shared inboxes and add infinite addresses to manage different types of emails efficiently.
Per Email Workflows: Track emails through their lifecycle with workflow statuses, ensuring everyone knows when tasks are completed.
Native Collaboration: Comment on conversations and reply from shared addresses, promoting team communication.
Simple Affordability: No hidden fees, with transparent pricing options including a free plan and a paid plan with additional features.

UnInbox supports the IMAP protocol and custom IMAP servers, making it compatible with various email providers. It also offers features like unlimited custom domains, teams, and public spaces, making it suitable for both small and large teams.

For those who prefer self-hosting, UnInbox is fully self-hostable, providing flexibility in managing email systems. The platform is continuously evolving with new features like automations and integrations, making it an attractive option for those seeking a modern and efficient email solution.