Open Source Alternatives to Hey

An email and calendar platform that implements a screening process for incoming messages to control who can contact the user. The software organizes communication into specific areas, including an Imbox for important messages, a Paper Trail for transactional emails, and a Feed for newsletters. It includes an integrated calendar and privacy features such as spy pixel blocking to prevent activity snooping. The product is available for use on the web, Mac, Windows, Linux, iOS, and Android. It is designed for individuals and teams seeking a different approach to inbox management. Users can choose between a personal account with a @hey.com address or a domain based account for custom email addresses and multi user management. The service provides 100GB of storage space and includes a personal blog called HEY World.

Whether you want to cut software costs or escape vendor lock-in, these open source alternatives to Hey give you an option you fully own. You can self-host them, so your data stays on infrastructure you control. This page lists 1 open source alternative to Hey. The most popular is UnInbox. It uses the AGPL-3.0 license and ships an official Docker image.