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GanttMaker

Your Charts

No charts yet. Create one to get started.

User Management

Invite new user

Email

Role

AI Settings

Anthropic API Key

Stored securely in the database. Used server-side only — never exposed to the browser.

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Task Name

Start

End

Days

%

Resource

Add Task

Task Name

Parent Task (optional)

Start Date

End Date

Duration

Colour

Phase (dates calculated from child tasks)

Milestone (single date, shown as ◆)

% Complete

Resource

Set Dependencies

Select a task, then check which tasks must finish before it can start.

Target Task

Depends On

Export JSON

Copy and save as a .json file to back up your chart.

Import JSON

Paste previously exported JSON to restore a chart.

Export / Print

Right-click → Save image as PNG, or use Print to save as PDF.

New Chart

Chart Name

Rename Chart

Chart Name

Export to PowerPoint

Slide title

Levels to show

Fit

Timeline zoom

Date range

Background

Bar labels

Dependency arrows

Bar colours

Row density

Date grid lines

Columns to include

✨ AI Assistant

What would you like to do?

Image (optional — paste or upload a screenshot, whiteboard, or existing Gantt chart)

📎 Attach image or paste (Ctrl+V) while in the text box

Here's what the AI will do: