Microsoft SharePoint AlternativesOnly Open Source apps categorised as Cloud Storage Services

The best open source Cloud Storage alternative to Microsoft SharePoint is Nextcloud. If that doesn't suit you, our users have ranked more than 100 alternatives to Microsoft SharePoint and eight of them are open source Cloud Storage Services so hopefully you can find a suitable replacement. Other interesting open source Cloud Storage Service alternatives to Microsoft SharePoint are ownCloud, OxiCloud, Sync-in and Internxt Drive.

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Microsoft SharePoint alternatives are mainly Cloud Storage Services, but if you're looking for File Sync Tools or Online Backup Tools you can filter on that. Other popular filters include Open Source, Free, Linux, Self-Hosted, Linux + Free, EU and Mac. You can also filter by region, for example EU-based alternatives if you prefer software developed in the European Union. These are just examples - use the filter bar below to find more specific alternatives to Microsoft SharePoint.
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Alternatives list

  1. Nextcloud icon

    Nextcloud

     1180 likes

    On-premises solution offering file sync, universal data access and collaboration through Nextcloud Files, Talk, and Groupware. Ensures secure, controlled data storage for enterprise with powerful privacy tools including encryption, fine-grained access, and a bug bounty.

    154 Nextcloud alternatives

    Cost / License

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Self-Hosted
    • Snapcraft
    • F-Droid
    • Raspberry Pi
    • Cloudron
    • Docker Hub
    • HUAWEI AppGallery
    • Flathub
    Simple and powerful file sync & share
     
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    1
    Comments about Nextcloud as an Alternative to Microsoft SharePoint
    John_denome
    Positive
    0

    Great open source alternative

    Nextcloud icon
    Nextcloud icon
    • Nextcloud is Free and Open SourceMicrosoft SharePoint is Paid and Proprietary
    • Nextcloud is Privacy focused, Security-focused and CustomizableMicrosoft SharePoint is not according to our users
  2. ownCloud icon

    ownCloud

     865 likes

    Self-hosted option for secure file sync, sharing, calendars, contacts, and mail supporting mobile, desktop, web access and external storage, real-time collaboration, password-protected links, document editing, anti-virus scanning, and LDAP integration.

    220 ownCloud alternatives

    Cost / License

    • Freemium
    • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • Blackberry
    • Android Tablet
    • iPad
    • Self-Hosted
    • Software as a Service (SaaS)
    • Raspberry Pi
    • Cloudron
    ownCloud screenshot 1
     
  4. OxiCloud icon

    OxiCloud

     11 likes

    Lightweight file storage with a Rust backend and optimized binary for efficiency, offering responsive UI on desktop and mobile, simple setup, multilingual English and Spanish support, no PHP dependency, and designed for minimal resource use on home servers.

    59 OxiCloud alternatives

    Cost / License

    • Free
    • Open Source (MIT)

    Application types

    Platforms

    • Self-Hosted
    • Rust
    OxiCloud screenshot 1
     
  5. Ad
  6. Sync-in icon

    Sync-in

     8 likes

    Sync-in is a secure, open-source platform for file storage, synchronization, and team collaboration — designed to give organizations full control over their data and workflows, while remaining flexible enough for individual needs.

    54 Sync-in alternatives

    Cost / License

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Self-Hosted
    • Cloudron
    • Docker
    • Docker Hub
    • npm
    • YunoHost
    Server app dark
     
  7. Internxt Drive icon

    Internxt Drive

     68 likes

    Open-source, privacy-focused cloud storage using zero-knowledge encryption and blockchain technology, provides secure file transfer, end-to-end encryption, free 10 GB plan, desktop and mobile support, full user control, and no data tracking or ads.

    164 Internxt Drive alternatives

    Cost / License

    • Freemium
    • Open Source (MIT)

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • iPad
    Internxt Drive screenshot 1
     
  8. OpenCloud icon

    OpenCloud

     4 likes

    Excellent file management and collaboration for public authorities, providers and business - or anyone who values ease of use and digital sovereignty.

    12 OpenCloud alternatives

    Cost / License

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Self-Hosted
    • Software as a Service (SaaS)
    • YunoHost
    • Android
    • Android Tablet
    • iPhone
    • iPad
    OpenCloud screenshot 1
     
  10. Kolab Now icon

    Kolab Now

     42 likes

    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.

    Cost / License

    • Paid
    • Open Source

    Application types

    Platforms

    • Online
    • Software as a Service (SaaS)
    • DAVx5
    Kolab Now email
     
  11. bewCloud icon

    bewCloud

     3 likes

    Open-source cloud storage solution built on TypeScript, Deno, and Fresh, offering a minimal, user-friendly interface, WebDAV file access, easy sharing, modular architecture, and integration with existing clients, designed for privacy and flexible self-hosting.

    Cost / License

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Self-Hosted
    • Docker
    bewCloud screenshot 1
     
8 of 8 Microsoft SharePoint alternatives