The best Team Collaboration alternative to eM Client is Delta Chat, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 50 alternatives to eM Client and three of them are Team Collaboration Tools so hopefully you can find a suitable replacement. Other interesting Team Collaboration Tool alternatives to eM Client are Spike and Shared Team Calendar for Microsoft Teams.
Provides a chat experience over email, with all messages and contacts stored on user devices, open source code, group media support, and compatibility with any provider. No central servers, no tracking, works without SIM, and can be used by anyone just via email.
Transform your email inbox into a collaborative workspace with Spike. Enjoy integrated chat-like emails, tasks, collaborative notes, and group projects. Seamlessly manage multiple accounts, organize priorities, and schedule meetings across devices.
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