Google Workspace is described as 'Cloud platform with Gmail, Drive, Meet for collaboration. Includes Docs, Sheets; management tools via Admin Panel, 2FA security' and is a very popular Mail Server in the office & productivity category. There are more than 50 alternatives to Google Workspace for a variety of platforms, including Web-based, Windows, Android, iPhone and Linux apps. The best Google Workspace alternative is Microsoft 365 Copilot, which is free. Other great apps like Google Workspace are CryptPad, Nextcloud Hub, Infomaniak kSuite and Microsoft SharePoint.
Samepage facilitates communication, project management, meetings, online collaboration and more by combining chat, video calling, screen sharing, task management, file sharing, and real-time document collaboration in a single collaborative workspace.
Wimi is the ultimate productivity tool. It integrates all the essential applications to facilitate teamwork. Wimi saves time to managers and entrepreneurs working with teams and clients.
Axigen provides a multi-tenant, fully integrated, multi-platform, all-in-one email, calendaring and collaboration messaging solution. It grants extensive branding options and is localized in over 29 languages (including right-to-left writing mode).
Kolab Now provides a suite of intuitive apps in a user friendly environment to make your day to day online comms easier, smarter and most importantly; secure.
Kiteworks Secure File Sharing is a software offering a platform for secure collaboration, virtual data rooms, managed file transfer, and SFTP.
Sanwhole Exchange is a server running iMail, iPress and iStore services. iMail is an enterprise-class email server does Microsoft Exchange and Gmail work. iPress sets blog, forums and tickets in one. iStore is an online store.
Real-time email, chat, audio/video calls & conferences, file-sharing, and contacts app with a modern and intuitive UI.
HyperOffice has been designed for growing businesses looking for collaboration features minus the costs and complexity of setting up SharePoint. Users get most of SharePoints features - intranet/extranet workspaces, online document management, forums, polls, automated workflows...
Amazon WorkMail is a secure, managed business email and calendar service with support for existing desktop and mobile email client applications.
This is an alternative to SharePoint or Office 365 SharePoint Online that doesn't require replacing SharePoint. You can meet all your intranet goals by deploying Prime on SharePoint, and avoiding the massive headaches of switching platforms.
WikiSuite™ is especially suited to knowledge-centric organizations and offers most (80%+) of the data and information management features all organizations need.
United States
France
EU
Italy
Switzerland
China
Bosnia & Herzegovina
India
Canada
Axigen is very robust email server, affordable, easy to host and manage with docker. You won't have any excuse left to take over your own data.