Google Workspace is not available as a self-hosted solution but there are plenty of alternatives for power users and business that want to host a solution on-premise. The best Self-Hosted alternative is CryptPad, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 50 alternatives to Google Workspace and 11 are available as a self-hosted solution so hopefully you can find a suitable replacement. Other interesting Self-Hosted alternatives to Google Workspace are Nextcloud Hub, Kolab, Zimbra Collaboration Suite and Microsoft Exchange.
CryptPad is a private-by-design alternative to popular office tools and cloud services. All the content stored on CryptPad is encrypted before being sent, which means nobody can access your data unless you give them the keys.
Nextcloud is the most deployed on-premises file share and collaboration platform. Access & collaborate across your devices. As fully on-premises solution, Nextcloud Hub provides the benefits of online collaboration without the compliance and security risks.
Almost everyone thinks Nextcloud Hub is a great Google Workspace alternative.
Kolab provides a FOSS communication & collaboration solution that can be completely self-hosted. Take back control of your data and access it via the webinterface, or existing mobile & desktop clients.
Zimbra Collaboration is an open, secure collaboration tool for email, calendaring, tasks and more. With the most innovative web application available today, Zimbra boosts the productivity of users on any desktop and dramatically reduces TCO compared to legacy platform vendors.
Exchange business-class email helps increase user productivity while protecting your data. Get it as a hosted service or run it on your servers.
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).
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.
Real-time email, chat, audio/video calls & conferences, file-sharing, and contacts app with a modern and intuitive UI.
WikiSuite™ is especially suited to knowledge-centric organizations and offers most (80%+) of the data and information management features all organizations need.
Linchpin is an efficient social intranet platform that focuses on effective collaboration and reduces complexity by means of user-specific customization.
In Linchpin you can collaborate in real time on sites and use tables, navitabs and much more features.
Fast, safe, heavy mail solution. Web-client access, LAN or WAN self-hosted server, maintenance-free design. No Windows server and database server required, unlimited mail accounts, storage, attachment size, custom logo. Free for commercial use.
Safebucket is an open-source secure file sharing platform designed to share files in an easy and secure way, integrating with different cloud providers. Built for individuals and organizations that need to collaborate on files with robust security, flexible access controls, and...
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It protects your privacy. Keep your data yours! Also, it doesn't just drop products at random times...