Free Gantt Chart Maker
Build a Gantt chart from task start dates and durations.
What is the Gantt Chart Maker?
Build a Gantt chart from task start dates and durations.
Enter each task with a start date and a duration in days, and the tool draws a bar-chart timeline from those values. The bars show overlaps and the overall project length at a glance.
Projects go wrong when nobody can see who does what and by when. A clear chart, register or report keeps a team looking at the same picture.
How to use the Gantt Chart Maker
Using the gantt chart maker takes a minute or two. Your entries are saved in this browser, so you can come back later and carry on.
Step 1
Enter the project name and add your tasks, owners and dates.
Step 2
Check the chart or table in the preview and adjust anything that looks wrong.
Step 3
Download the PDF and share it with your team or client.
Tips for better results
List tasks in the order they happen and keep durations realistic, since one wrong estimate moves everything after it.
Keep tasks small enough to finish in a week or two.
Update the chart whenever dates change so the team trusts it.
Privacy and where your data goes
Everything you type into the gantt chart maker stays on your own device. Zapxa does not receive your numbers or documents. If you clear your browser data, your saved entries will be removed, so download a PDF of anything you want to keep.
Frequently asked questions
What does a Gantt chart show?
Each task as a horizontal bar on a time axis, so you can see when work starts, how long it lasts and where tasks overlap.
Can I mark dependencies?
Set a later task's start date after the end date of the task it depends on; the chart then shows them in sequence.
Is the gantt chart maker free?
Yes. It is free to use with no signup, no watermark and no usage limits.
Is my data private?
Yes. Your inputs are processed in your browser and saved only in its local storage. They are not uploaded to our servers.
Does it work on mobile?
Yes. Zapxa works on phones, tablets and desktops. Use the print button or download a PDF to keep a copy.
Related Project Charts tools
- Simple Gantt Chart — Draw a basic task timeline for a small project in minutes.
- Project Timeline — Lay out project phases and tasks along a timeline with dates and durations.
- Project Schedule — Create a task schedule with owners, dates and durations on a bar chart.
- Construction Schedule — Sequence construction activities by start date and duration in a timeline.
- RACI Matrix — Assign responsible, accountable, consulted and informed roles to tasks.
- Eisenhower Matrix — Sort tasks into four boxes by urgency and importance.