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§ · free tool

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 Heroes

Saved only in this browser — nothing is uploaded.

tasks
0 tasks

Time scale
Rendered locally — 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.

§ 02 · what you can do

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.
§ 03 · how to use it

Five steps, no manual.

  1. Click + Add task and give each task a name, a start date, an end date and an optional assignee.
  2. Set % complete on any task and pick a bar color from the palette — the chart redraws instantly.
  3. Drag tasks to reorder them; the bars follow the new order right away.
  4. Switch the time scale (Day, Week, Month) and toggle the today line, % labels and gridlines to suit your view.
  5. Click Download PNG for a deck-ready image, or Export JSON to back up the project and re-import it later.
§ 04 · faq

Frequently asked questions.

Is the Gantt chart maker free?
Yes — completely free for everyone. No sign-up, no account and no usage limits.
Is it private? Is my project uploaded anywhere?
No upload, ever. The chart is drawn entirely in your browser on your own device — your tasks and dates never leave your computer.
Will I lose my plan if I close the tab?
No — it's saved in this browser automatically and reloads when you come back. Clearing site data removes it, so use Export JSON for a backup you control.
How do I share the chart with my team?
Download a high-resolution PNG for decks and docs, or use Copy image to paste it straight into chat. To hand over the editable plan, send the Export JSON file — anyone can re-import it here.
What do the Day, Week and Month scales change?
The zoom of the date axis. Day gives each date the most room for short sprints, Week balances detail and overview, and Month compresses long projects so the whole roadmap fits on screen. The axis snaps to tidy week or month boundaries automatically.

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