Edit directly on the Gantt chart
Drag a task to move it. Extend the bar to change its duration. Update dependencies on the chart without working through layers of forms or switching modes.
Move a task by two days and linked work follows.
Describe the project in plain English or paste your brief. Ganttastic drafts the phases, tasks and milestones, then adds dates, dependencies, subtasks and suggested owners. You edit everything on the Gantt chart and share a project plan your stakeholders can follow.
From project brief to working baseline in minutes.

Give Ganttastic the project context you already have. It turns that information into a structured timeline with AI generated tasks, dependencies and resourcing. You stay in control of the plan and make the final call on every detail.
Tell Ganttastic what you are delivering, who is involved and what constraints matter. It gives you a working first draft instead of a blank canvas or a generic template. From there, you edit the plan as you would any other Gantt chart.
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Move a task, change its duration or assign someone else. Linked work updates with the schedule, so you do not have to rebuild the timeline.
Choose Agile, Waterfall, PRINCE2, PMBOK or your own structure. The method shapes the draft, but Ganttastic does not claim certified compliance.
Rename a task, drag a bar or change a dependency. Ganttastic keeps your work rather than replacing it with another AI answer.
The AI writes the first draft. You still manage the project.
The free plan includes one AI plan a month. The Project Manager plan adds AI generation on demand.
The chart is the editor, so there is little to learn before you can start planning. You can manage the timeline, share the live plan and take your data with you when needed.
Drag a task to move it. Extend the bar to change its duration. Update dependencies on the chart without working through layers of forms or switching modes.
Move a task by two days and linked work follows.
Capture the dates you agreed before work starts. The original bars stay on the chart behind the live ones, so you can see which tasks moved and by how many days.
Assign an owner to each task and check resourcing across the timeline. You can spot an overloaded week before it becomes a delivery problem.
Send a public view only link that needs no account and hides who is assigned. You can also invite viewers to follow the live plan without paying for another seat.
Put your active projects on one timeline when leadership asks what the team is working on and when each piece of work is due.
Export to PNG for a presentation, PDF for a steering pack or Excel for the PMO. Import an existing plan from Excel, CSV or Microsoft Project XML.
Your project plan is not trapped in Ganttastic.
Built by Gaurav, a project manager with more than ten years of enterprise delivery experience, for solo project managers, founders, consultants and small teams that need a clear plan without a heavy platform.
Once Ganttastic is profitable, five percent of net profit will help people get out of homelessness and another five percent will help feed children. That is the 5/5 Pledge.
Guest mode lets you build manually or import a plan without signing up. A free account gives you two active projects, one AI plan a month, plus PNG and PDF export. Paid plans start at $3.88 per user per month. The Project Manager plan costs $4.88 and adds Excel export and up to fifty projects.
Switch to annual to save 10% on paid plans.
Forever free plan
Start in minutes with your first AI powered plan.
Intro price until 30 Aug 2026.
Keep plans clear, updates visible, and teams aligned.
Intro price until 30 Aug 2026.
Turn complex work into clear plans and confident decisions.
billed annually. 3 Project Manager minimum.
Standardize how every PM in your organization plans.
billed annually. 15 Project Manager minimum. Intro price until 31 Oct 2026.
Add the governance and IT controls to scale with confidence.
Cannot find what you need? Email support@ganttastic.com and you will hear back within one business day.
Open guest mode to build manually or import a plan without signing up. Create a free account when you want Ganttastic to draft the first version with AI. Paid plans start at $3.88 per user per month when you need more capacity.
You still manage the project.
No credit card. Nothing to install.