Gantt Chart Maker Free Online

About Gantt Chart Maker

Create Gantt chart PDFs for project planning — add tasks, milestones, dependencies, and resources, and export a professional Gantt chart as a printable or shareable PDF.

Auto-layout scheduling engine places tasks on the timeline based on start dates and durations, detects dependency conflicts, and reflows the entire chart when you drag a task.

Key Features

• Drag-and-drop task bars on a timeline
• Dependencies (finish-to-start, start-to-start)
• Milestone diamonds
• Resource assignments with color coding
• Critical path highlighting
• Weekly, monthly, and quarterly zoom levels
• Progress percentage per task
• Export as wide-format PDF (A3, A2) for printing

How to Use Gantt Chart Maker Free Online

1. Step 1: Add your project tasks with start dates and durations
2. Step 2: Set dependencies between tasks
3. Step 3: Assign resources and milestones
4. Step 4: Export as a wide-format Gantt chart PDF

Who Uses This Tool

• Plan a software development sprint with task dependencies
• Create a project timeline for a client presentation
• Design a construction schedule with milestone reviews
• Plan a product launch with cross-functional team tasks

Why Choose PDF AI Tools

We've built PDF AI Tools to replace expensive desktop software like Adobe Acrobat for 95% of common document workflows — at zero cost to you. Unlike competitors who gate features behind paywalls, add watermarks, or limit file sizes, our tools are genuinely free and genuinely unlimited. Your privacy matters: files processed client-side in your browser never touch our servers, and even AI-powered features use encrypted, auto-deleting processing pipelines.

Frequently Asked Questions