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Frequently Asked Questions

Find answers to the most common questions about Gantt Maker.

Getting Started

Gantt Maker is a web-based application that runs on any modern browser. You need:
  • A modern web browser (Chrome, Firefox, Safari, Edge)
  • No internet connection required after initial load
  • No installation or dependencies needed
  • Works on desktop, tablet, and mobile devices
Gantt Maker works on all modern browsers including:
  • Google Chrome (recommended)
  • Mozilla Firefox
  • Safari
  • Microsoft Edge
  • Opera
The application uses modern web standards (HTML5, CSS3, vanilla JavaScript) for optimal performance.

Data and Storage

All your data is stored locally on your device using LocalStorage. This means:
  • Your data never leaves your computer
  • No cloud storage or external servers
  • Complete privacy and control
  • Auto-save functionality keeps your changes secure
  • Data persists between sessions on the same browser
Yes! Gantt Maker is designed to work completely offline. Once loaded in your browser, you can:
  • Create and edit projects without internet connection
  • All features work offline
  • Data is saved locally automatically
  • Perfect for working on the go or in restricted environments
You can backup your projects by:
  • Using the native export functionality to save projects as JSON files
  • Exporting multiple project versions for different scenarios
  • Storing exported files in your preferred backup location
  • Importing JSON files to restore your projects
Regular exports are recommended to maintain backup copies of your important projects.
Yes, Gantt Maker supports native export functionality:
  • Export projects as JSON files
  • Share projects easily with team members
  • Import previously exported projects
  • Create multiple versions of the same project
  • Full interoperability with your existing tools

Collaboration and Teams

Gantt Maker is designed as a single-user application with local storage. For team collaboration:
  • Export your project as a JSON file
  • Share the file with team members via email, cloud storage, or file sharing
  • Team members can import and edit the project
  • Exchange updated versions as needed
This approach gives you complete control over who accesses your project data.
Absolutely! Gantt Maker includes powerful team management features:
  • Add unlimited team members to your project
  • Assign unique colors to each team member for visual clarity
  • Define roles and specialties for each member
  • Use drag-and-drop to reassign tasks
  • Visual color-coding helps identify workload and conflicts instantly

Features and Functionality

Gantt Maker offers two timeline modes:Date Mode: Traditional planning by days and weeks
  • Best for long-term projects
  • Week and month views
  • Ideal for milestone planning
Hour Mode: Precise planning down to the hour
  • Perfect for intensive short-term projects
  • Detailed time tracking
  • Great for sprint planning and task scheduling
You can switch between modes instantly with a single click.
Yes! Gantt Maker includes intelligent scheduling features:
  • Exclude weekends automatically
  • Define specific dates to exclude (holidays, company closures)
  • Set custom non-working hour blocks
  • Adapt the timeline to your actual workflow
  • Ensures realistic project timelines
Task progress tracking is simple and interactive:
  • Click on any task to cycle through states
  • States: Not Started → In Progress (WIP) → Completed
  • Visual indicators show status at a glance
  • Real-time updates to your timeline
  • Edit task details directly in the interface

Privacy and Security

No. Gantt Maker has zero tracking and data collection:
  • No analytics or telemetry
  • No user accounts or registration
  • No data sent to external servers
  • Your project data remains completely private
  • No cookies or tracking technologies
Gantt Maker is completely free:
  • No subscription fees
  • No licensing costs
  • No feature limitations
  • No hidden charges
  • Full functionality available to all users

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