Gantt chart maker. Your plan on one clean axis.
Task bars across a date axis with % complete, assignees and a today line. Switch day / week / month scales, then export a crisp PNG or a JSON backup — saved only in your browser, nothing uploaded.
A free online tool by Digital HeroesSaved only in this browser — nothing is uploaded.
A Gantt chart that lives on your machine
No project-management account required. Add tasks with start and end dates, assign owners, set how far along each one is, and the chart auto-scales to fit your whole project — with week or month gridlines and a line marking today. Reorder tasks by dragging, switch the time scale, then export a high-resolution PNG for a deck or a JSON file you can re-import later. Everything stays in your browser.
Everything a timeline should show.
- Build a visual project timeline with task bars plotted on a date axis, color-coded by team or type.
- Track progress on every task with a % complete slider and a shaded progress bar inside each bar.
- See where you are today with a dashed today line that keeps your plan anchored to the current date.
- Switch time scales between Day, Week and Month views to zoom in or out on your schedule.
- Reorder tasks instantly by dragging rows, and assign each task an owner for clear accountability.
- Export a PNG for decks and reports — or save a JSON backup to re-import the full project later.
Five steps, no manual.
- Click + Add task and give each task a name, a start date, an end date and an optional assignee.
- Set % complete on any task and pick a bar color from the palette — the chart redraws instantly.
- Drag tasks to reorder them; the bars follow the new order right away.
- Switch the time scale (Day, Week, Month) and toggle the today line, % labels and gridlines to suit your view.
- Click Download PNG for a deck-ready image, or Export JSON to back up the project and re-import it later.
Frequently asked questions.
Is the Gantt chart maker free?
Is it private? Is my project uploaded anywhere?
Will I lose my plan if I close the tab?
How do I share the chart with my team?
What do the Day, Week and Month scales change?
Published · Last updated .