Planning tool
Gantt Chart Maker
Enter one task per line with its start date and duration. Add an earlier task number to show a dependency.
Runs in your browser. No upload.
Your project data stays in this browser. Nothing is uploaded.
One task per line: task name | start date (YYYY-MM-DD) | duration in days | earlier task number (optional).
Your project timeline will appear here.
About this tool
Gantt Chart Maker made simple.
The chart is generated in your browser. Dates and dependencies are checked, but the plan does not account for holidays, team capacity or automatic resource leveling. Review the schedule before relying on it.
Common questions
About Gantt Chart Maker.
How do I use Gantt chart?
Enter one task per line with its start date and duration. Add an earlier task number to show a dependency.
Is my data uploaded to a server?
No. This tool runs locally in your browser. Your input is not uploaded.