GANTTzilla AlternativesProject Management Tools and other similar apps like GANTTzilla

GANTTzilla is described as 'Ganttzilla is new free online service for viewing and sharing of MPP, MPX, XML (MS Project and Planner) file formats. This tool is using JavaScript only so it can be used for really wide broadcasting of Project Plans' and is a project management tool in the business & commerce category. There are more than 25 alternatives to GANTTzilla, not only websites but also apps for a variety of platforms, including Windows, Linux, Mac and iPhone apps. The best GANTTzilla alternative is Microsoft Project. It's not free, so if you're looking for a free alternative, you could try GanttProject or LibrePlan. Other great sites and apps similar to GANTTzilla are Smartsheet, OmniPlan, Gantter and Planview AdaptiveWork.

GANTTzilla iconGANTTzilla
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Ganttzilla is new free online service for viewing and sharing of MPP, MPX, XML (MS Project and Planner) file formats. This...

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GANTTzilla alternatives page was last updated Mar 12, 2025
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Alternatives
  1. Microsoft Project icon

    Microsoft Project

     86 likes
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    An integral part of Microsoft 365, this tool supports scheduling, task, and budget management with workload analysis. It integrates with Microsoft Office, providing robust project tools for both small and large-scale projects across industries.

    236 Microsoft Project alternatives

    License model

    Application types

    Country of Origin

    • US flagUnited States

    Platforms

    • Windows
    • Online
    Microsoft Project screenshot 1

    Microsoft Project Features

    1.  Gantt-charts
    2.  Real time collaboration
    3.  Dependencies
    4.  Project Analysis
    5.  Resource monitoring
    6.  Resource scheduling

    Microsoft Project VS GANTTzilla

     

    • Microsoft Project is the most popular Web-based & Windows alternative to GANTTzilla.

    • Microsoft Project is the most popular commercial alternative to GANTTzilla.

    • Microsoft Project is Paid and ProprietaryGANTTzilla is also Paid and Proprietary
  2. GanttProject icon

    GanttProject

     109 likes
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    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?

    144 GanttProject alternatives

    License model

    • Free • Open Source

    Application types

    Country of Origin

    • SK flagSlovakia
    • European Union flagEU

    Platforms

    • Mac
    • Windows
    • Linux
    • Linux Mint
    • Ubuntu
    GanttProject application window showing Gantt chart of the sample project

    Properties

    1.  Privacy focused
    2.  Lightweight

    Features

    1.  Gantt-charts
    2.  Planning
    3.  Dependencies
    4.  Resource management
    5.  No Tracking
    6.  Custom columns

    GanttProject VS GANTTzilla

     

    • GanttProject is the most popular Mac & Linux alternative to GANTTzilla.

    • GanttProject is the most popular Open Source & free alternative to GANTTzilla.

    • GanttProject is Free and Open SourceGANTTzilla is Paid and Proprietary
    • GanttProject is Privacy focused and LightweightGANTTzilla is not according to our users
  4. Smartsheet icon

    Smartsheet

     39 likes
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    Smartsheet is a web-based project management, task management and work collaboration software.

    208 Smartsheet alternatives

    License model

    Application types

    Country of Origin

    • US flagUnited States

    Platforms

    • Online
    • iPhone
    • iPad
    Smartsheet screenshot 1

    Smartsheet Features

    1.  Real time collaboration
    2.  Gantt-charts
    3.  Cloud Sync
    4.  Dark Mode
    5. Google Sheets icon  Import from Google Sheets
    6.  Web-Based
    7.  Integrated File Sharing
    8.  Export to Google Spreadsheets
    9.  Built-in AI Assistant
    10.  Collaborative project management

    Smartsheet VS GANTTzilla

     

    • Smartsheet is the most popular iPhone & iPad alternative to GANTTzilla.

    • Smartsheet is Paid and ProprietaryGANTTzilla is also Paid and Proprietary
  5. OmniPlan icon

    OmniPlan

     28 likes
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    OmniPlan is a program designed to help you create logical, manageable project planning documents. With OmniPlan you can break down tasks, optimize the resources needed for your project, control costs, and monitor your entire project at a glance.

    101 OmniPlan alternatives

    License model

    Application type

    Country of Origin

    • US flagUnited States

    Platforms

    • Mac
    OmniPlan screenshot 1

    OmniPlan Features

    1.  Gantt-charts
    2.  Planning

    OmniPlan VS GANTTzilla

     
  6. Gantter icon

    Gantter

     85 likes
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    Community-Powered | Cloud-Based | Project Management & Scheduling

    Construct a building. Create a website. Plan a wedding. From the most traditional to the most unique scheduling needs. Gantter and the power of its community helps you do it better.

    95 Gantter alternatives

    License model

    Application types

    Platforms

    • Online
    • Software as a Service (SaaS)
    Gantter screenshot 1

    Gantter Features

    1.  Gantt-charts

    Gantter VS GANTTzilla

     

    • Gantter is the most popular SaaS alternative to GANTTzilla.

    • Gantter is Paid and ProprietaryGANTTzilla is also Paid and Proprietary
  7. LibrePlan icon

    LibrePlan

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

    121 LibrePlan alternatives

    License model

    • Freemium • Open Source

    Application type

    Platforms

    • Linux
    • Online
    • Self-Hosted
    LibrePlan screenshot 1

    LibrePlan Features

    1.  Gantt-charts
    2.  Real time collaboration
    3.  Scheduling

    LibrePlan VS GANTTzilla

     

    • LibrePlan is the most popular Self-Hosted alternative to GANTTzilla.

    • LibrePlan is Freemium and Open SourceGANTTzilla is Paid and Proprietary
  9. Planview AdaptiveWork icon

    Planview AdaptiveWork

     4 likes
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    Planview AdaptiveWork, previously Clarizen, is a solution that provides project management offices (PMOs) and service delivery teams with task visibility. It automates workflows, manages risks, and delivers business impact.

    76 Planview AdaptiveWork alternatives

    License model

    Application type

    Country of Origin

    • US flagUnited States

    Platforms

    • Online
    Planview AdaptiveWork screenshot 1

    Planview AdaptiveWork Features

    1.  Support for @mentions
    2.  Real time collaboration
    3.  Gantt-charts
    4. JIRA icon  Jira integration

    Planview AdaptiveWork VS GANTTzilla

     
  10. GNOME Planner icon

    GNOME Planner

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

    112 GNOME Planner alternatives

    License model

    • Free • Open Source

    Application type

    Country of Origin

    • SE flagSweden
    • European Union flagEU

    Platforms

    • Windows
    • Linux
    • GNOME
    Main screen in gantt graph view.

    GNOME Planner Features

    1.  Gantt-charts

    GNOME Planner VS GANTTzilla

     
  11. Calligra Plan icon

    Calligra Plan

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

    59 Calligra Plan alternatives

    License model

    • Free • Open Source

    Application types

    Country of Origin

    • DE flagGermany
    • European Union flagEU

    Platforms

    • Linux
    Calligra Plan screenshot 1

    Calligra Plan Features

    1.  Gantt-charts
    2.  Task Time Tracking
    3.  Desktop Application

    Calligra Plan VS GANTTzilla

     
  12. Buildplanner icon

    Buildplanner

     1 like
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    Buildplanner is a free online scheduling tool. It helps you schedule resources, track time off, and manage workloads with an easy-to-use calendar interface.

    32 Buildplanner alternatives

    License model

    • Free • Proprietary

    Application types

    Platforms

    • Online
    Buildplanner Resource Scheduler

    Properties

    1.  Privacy focused
    2.  Lightweight

    Features

    1.  No registration required
    2.  Ad-free
    3.  Gantt-charts
    4.  Resource scheduling
    5.  Scheduling

    Buildplanner VS GANTTzilla

     
  13. Teamgantt icon

    Teamgantt

     10 likes
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    TeamGantt is the easy way to use gantt chart software online. You can now manage your projects with easy to use gantt software, and manage projects with coworkers.

    58 Teamgantt alternatives

    License model

    Application types

    Platforms

    • Online
    • Software as a Service (SaaS)
    Teamgantt screenshot 1

    Teamgantt Features

    1.  Gantt-charts
    2.  Calendar View
    3.  Project Tracking
    4.  Timeline
    5.  Timeline-based
    6.  Resource management
    7.  Drag and Drop
    8.  Time report generation
    9. Slack icon  Slack integration
    10.  Resource scheduling

    Teamgantt VS GANTTzilla

     
  14. Tom's Planner icon

    Tom's Planner

     8 likes
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    Toms Planner allows you to create and share Gantt Charts online with "drag and drop" simplicity. It has great ease of use and gives control back to the project manager.

    29 Tom's Planner alternatives

    License model

    • Freemium • Proprietary

    Platforms

    • Online
    • Software as a Service (SaaS)
    Tom's Planner screenshot 1

    Tom's Planner Features

    1.  Gantt-charts
    2.  Charts
    3.  Content Templates
    4.  Web-Based

    Tom's Planner VS GANTTzilla

     
12 of 41 GANTTzilla alternatives