Free, open-source alternatives to Microsoft SharePoint

Microsoft's intranet and document sharing platform. 4 apps you can run yourself instead of Microsoft SharePoint, sorted by how well they replace it. Each one is open source, so your data stays with you.

  1. NextcloudBest match

    Access and share your files, calendars, contacts, mail and more from any device, on your terms.

    37.1k starsAGPL-3.0Updated 13 October 2026
  2. Seafile

    File hosting and sharing solution primary for teams and organizations.

    15.3k starsGPL-2.0, GPL-3.0, AGPL-3.0, Apache-2.0Updated 10 October 2026
  3. Alfresco Community Edition

    The open source Enterprise Content Management software that handles any type of content, allowing users to easily share and collaborate on content.

    240 starsLGPL-3.0Updated 12 October 2026
  4. XWiki

    Second generation wiki that allows the user to extend its functionalities with a powerful extension-based architecture.

    1.3k starsLGPL-2.1Updated 12 October 2026

Side by side

AppStarsLicenseActivityRuns on
Nextcloud37,081AGPL-3.0PHP, Debian packages
Seafile15,322GPL-2.0, GPL-3.0, AGPL-3.0, Apache-2.0C
Alfresco Community Edition240LGPL-3.0Java
XWiki1,317LGPL-2.1Java, Docker, Debian packages

Why replace Microsoft SharePoint?

Microsoft SharePoint works, but your data lives in someone else's account, the price can change at any time, and features can disappear. An open-source app you run yourself is yours: you choose where it runs, who can see the data, and when to update.

Questions

What is the best free alternative to Microsoft SharePoint?

Nextcloud is the closest open-source replacement for Microsoft SharePoint in our list. Seafile and Alfresco Community Edition are worth a look too, depending on what you need.

Can I self-host an alternative to Microsoft SharePoint?

Yes. All 4 apps on this page are open source and can run on your own server, usually with Docker, or on a managed host that installs them for you.