Sign in

Browse by category

More

Filtered ranking

Best Open-Source Office Suites in 2026

3 of the 10 office suites ranked on listme.name match: their source code is public under an open-source license. The order uses the same scores as the full ranking.

3 products ranked Updated October 2026 How we rank Share

The ranking

  1. LibreOffice

    A free, open-source desktop suite for Windows, macOS and Linux with no sign-in and Office file support. Its interface looks more dated, and it has no official cloud co-editing.

    Best for Free offline office work on the desktop

    WindowsmacOSLinuxFree and open sourceOpen source

    89.5of 100
    Visit Alternatives

  2. ONLYOFFICE

    The desktop editors are free, and the document server is open source under AGPL-3.0, so teams can run online editing on their own servers. Its interface is less familiar to Microsoft Office users.

    Best for Self-hosted online editing with desktop editors

    WindowsmacOSLinuxWebFree and open sourceOpen source

    86.0of 100
    Visit Alternatives

  3. Collabora Online

    Collabora Online is open source under MPL-2.0 and can run on your own server, which suits self-hosted editing. Its interface is less familiar than Microsoft 365 or Google Docs, and business use is a paid subscription.

    Best for Self-hosted browser editing for organizations

    WebSelf-hostedWindowsmacOSLinuxiOSAndroidChromeOSFree and open sourceOpen source

    81.0of 100
    Visit Alternatives

At a glance

ProductScorePricePlatformsDesktop appsWorks in a browserPricing model
LibreOffice89.5Free and open sourceWindowsmacOSLinuxWindows, macOS, LinuxNoFree
ONLYOFFICE86.0Free and open sourceWindowsmacOSLinuxWebWindows, macOS, LinuxYesFree desktop editors
Collabora Online81.0Free and open sourceWebSelf-hostedWindowsmacOSLinuxiOSAndroidChromeOSWindows, macOS, LinuxYesOpen source; per-user business plans