Open Source Self-Hosted Microsoft Excel Alternatives

Microsoft Excel is not available as a self-hosted solution but there are some alternatives for power users and business that want to host a solution on-premise. The best open source Self-Hosted alternative is ONLYOFFICE. If that doesn't suit you, our users have ranked more than 100 alternatives to Microsoft Excel and seven of them are open source and available as a self-hosted solution so hopefully you can find a suitable replacement. Other interesting open source Self-Hosted alternatives to Microsoft Excel are Grist, EtherCalc, IronCalc and Koia.

filter to find the best alternatives

Microsoft Excel alternatives are mainly Spreadsheet Apps, but if you're looking for Team Collaboration Tools or Project Management Tools you can filter on that. Other popular filters include Free, Windows + Free, Android, Android + Free, Open Source, iPad and Linux. 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 Excel.
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Alternatives list

  1. ONLYOFFICE icon

    ONLYOFFICE

     680 likes

    Open-source office suite offering document, spreadsheet, and presentation editing with co-editing modes, plugin support, integration across 30+ services, robust security, and mobile access. Available in Community, Enterprise, and Home Server editions for versatile deployment.

    82 ONLYOFFICE alternatives

    Cost / License

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • HUAWEI AppGallery
    • iPad
    • Self-Hosted
    • AppImageHub
    • Snapcraft
    • Flathub
    • Samsung Galaxy Store
    • Software as a Service (SaaS)
    • Flatpak
    • Cloudron
    OnlyOffice 9.3 Document running in Windows 11
     
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  2. Grist icon

    Grist

     54 likes

    Open-source tool merges spreadsheets, databases, and app-building. Offers a spreadsheet interface, Python engines, real-time collaboration, and cell-level security controls. Choose cloud or self-hosting to maintain data ownership, free team account offers available.

    48 Grist alternatives

    Cost / License

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Software as a Service (SaaS)
    • Self-Hosted
    • Cloudron
    Grist screenshot 1
     
  4. EtherCalc icon

    EtherCalc

     48 likes

    EtherCalc is a web spreadsheet. Your data is saved on the web, and people can edit the same document at the same time. Everybody's changes are instantly reflected on all screens. Work together on inventories, survey forms, list management, brainstorming sessions and more!

    69 EtherCalc alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Online
    • Self-Hosted
    • Cloudron
    • Sandstorm
    EtherCalc screenshot 1
     
  5. Ad
    Screenshot
    ONLYOFFICE icon
    ONLYOFFICE

    Open-source office suite offering document, spreadsheet, and presentation editing with co-editing modes, plugin support, integration across 30+ services, robust security, and mobile access. Available in Community, Enterprise, and...

    https://www.onlyoffice.com
    Learn More
  6. IronCalc icon

    IronCalc

     8 likes

    The democratization of spreadsheets. Empowering everyone with advanced, open-source spreadsheet solutions.

    Cost / License

    Application type

    Platforms

    • Online
    • Self-Hosted
    IronCalc screenshot 1
     
  7. Koia icon

    Koia

     4 likes

    Create graphs online with CSV, Excel or JSON data. Choose from different chart types, pivot tables and relationship graphs. Easy, user-friendly, open- source.

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Platforms

    • Online
    • Self-Hosted
    Koia screenshot 1
     
  8. Luckysheet icon

    Luckysheet

     4 likes

    Luckysheet is an online spreadsheet like excel that is powerful, simple to configure, and completely open source.This site contains official configuration document, API, and tutorial.

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Alerts

    • Discontinued

    Platforms

    • Self-Hosted
    Luckysheet screenshot 1
     
  10. Nextcloud Tables icon

    Nextcloud Tables

     2 likes

    Tables is a Nextcloud app alternative to RowShare, Airtable ....

    With this app you are able to create your own tables with individual columns. You can start with a template or from scratch and add your wanted columns.

    Cost / License

    Application types

    Platforms

    • Nextcloud
    • Online
    • Android
    • F-Droid
    • Self-Hosted
    Nextcloud Tables screenshot 1
     
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