Simple Gantt Chart Generator

Create simple Gantt charts to visualize project task schedules. You can also display task dependencies and progress status.

1. Project Period Settings

Project Start Date:

Project End Date:

2. Add Task

Task Name:

Task Color:

Start Date:

End Date:

Progress:

Depends On:

Requirements Definition (4/14 - 4/21)

3. Task List

Task Name	Period	Progress	Dependencies	Actions
Requirements Definition	4/14 - 4/21	0%	-

5. Save/Load Data

Export Data

{
  "projectStartDate": "2026-04-14",
  "projectEndDate": "2026-05-14",
  "tasks": [
    {
      "id": "1",
      "name": "Requirements Definition",
      "startDate": "2026-04-14",
      "endDate": "2026-04-21",
      "color": "#4299e1",
      "dependsOn": [],
      "progress": 0
    }
  ]
}

Import Data

How to Use

Set the project start and end dates.
Enter task name, start date, and end date, then click "Add Task" button to add a task.
For tasks that require dependencies, you can select the tasks they depend on.
You can set the progress rate for each task between 0 and 100.
To edit a task, click the "Edit" button from the task list.
The created Gantt chart can be downloaded as SVG.