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Open Source OmniPlan Alternatives

The best open source alternative to OmniPlan is Focalboard. If that doesn't suit you, our users have ranked more than 100 alternatives to OmniPlan and 14 is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to OmniPlan are GanttProject, fluxday, LibrePlan and GNOME Planner.

OmniPlan alternatives are mainly Project Management Tools but may also be Task Management Tools or Team Collaboration Tools. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of OmniPlan.
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OmniPlan iconOmniPlan
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  • Mac

OmniPlan is a program designed to help you create logical, manageable project planning documents. With OmniPlan you can...

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  1. Focalboard icon

    Focalboard

    • FreeOpen Source
    • Mac
    • Windows
    • Linux
    • Self-Hosted

    Focalboard is an open source, self-hosted alternative to Trello, Notion, and Asana.

    ⚫︎ Real time collaborationMultiple users can work together in Focalboard simultaneously.
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    Screenshot
  2. GanttProject icon

    GanttProject

    • FreeOpen Source
    • Mac
    • Windows
    • Linux
    • Linux Mint
    • Ubuntu

    GanttProject is a cross-platform desktop tool for project scheduling and management. It runs on Windows, Linux and MacOSX, it is free and its code is opensource. What can it do?

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    GanttProject application window showing Gantt chart of the sample project
    GanttProject vs OmniPlan opinions
    Almost everyone thinks GanttProject is a great alternative to OmniPlan.

    It is the closest to omniplan on the Mac app store.

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  3. fluxday icon

    fluxday

    • FreeOpen Source
    • Online
    • Self-Hosted

    Opensource task & productivity management tool for startups, engineered based on the concepts of OKR.

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    Discontinued

    The last update was in 2019, and the live demo is unavailable.

    Screenshot
  4. LibrePlan icon

    LibrePlan

    • FreemiumOpen Source
    • Linux
    • Online
    • Self-Hosted

    LibrePlan is an open source web application for project planning, monitoring and control.

    ⚫︎ Real time collaborationMultiple users can work together in LibrePlan simultaneously.
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    Screenshot
  5. GNOME Planner icon

    GNOME Planner

    • FreeOpen Source
    • Windows
    • Linux

    Planner is the GNOME project management tool licensed under the GPLv2.

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    Main screen in gantt graph view.


  6. Calligra Plan icon

    Calligra Plan

    • FreeOpen Source
    • Linux

    Calligra Plan (formerly KPlato) is a project management application. It is intended for managing moderately large projects with multiple resources.

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    Screenshot
  7. Rachota icon

    Rachota

    • FreeOpen Source
    • Mac
    • Windows
    • Linux

    Rachota is a portable application for timetracking different projects. It runs everywhere. It displays time data in diagram form, creates customized HTML reports or analyses measured data and suggests hints to improve user's time usage.

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    Day view on tasks planned for selected day.
  8. ClockingIT is a free hosted application.

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    Discontinued

    Development stopped in 2008, but the program is still working and free.

    Screenshot
  9. TaskJuggler is a modern and powerful, Free and Open Source Software project management tool. Its new approach to project planning and tracking is more flexible and superior to the commonly used Gantt chart editing tools.

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    Resource report - Only available in the deprecated version 2.x
  10. Easy Redmine icon

    Easy Redmine

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Software as a Service (SaaS)
    • Redmine

    Easy Redmine is a web based collaborative project management application. It is used by companies from around the world to handle projects, tasks, schedules, resource utilization, budgets, attendance monitoring, support management and much more.

    ⚫︎ Real time collaborationMultiple users can work together in Easy Redmine simultaneously.
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    Screenshot
Showing 10 of 14 alternatives