Flowchart Maker — Create Flowcharts Online Free
Design professional flowcharts with an intuitive canvas editor. Add shapes, connect them with arrows, and export your diagram in seconds. All data stays in your browser — nothing leaves your device.
How to Use the Flowchart Maker
- Select a shape tool — choose Rectangle, Diamond, Oval, or Parallelogram from the toolbar.
- Click on the canvas to place the shape. Double-click a shape to edit its label.
- Connect shapes — switch to the Connect tool, then click the source shape and drag to the target shape.
- Reposition — switch to Select mode and drag any shape to move it. Arrows follow automatically.
- Delete — click a shape or arrow, then press the Delete button in the toolbar.
- Export — download your flowchart as a PNG image.
Why Flowcharts Still Matter
Flowcharts are one of the most versatile visual communication tools. They turn complex processes into easy-to-follow diagrams that anyone can understand, regardless of technical background.
Whether you're mapping a user journey, documenting an algorithm, or explaining a business process, a flowchart forces you to think sequentially and identify every decision point. This clarity prevents miscommunication and reveals inefficiencies you might miss in text-only documentation.
Frequently Asked Questions
Yes — double-click any shape on the canvas to edit its label text. The label appears centered inside the shape.
When you connect two shapes, arrows automatically route from the edge of the source shape to the edge of the target shape. They update their positions when you drag either shape.
No — you can add as many shapes as your browser can handle. The canvas scrolls both horizontally and vertically to accommodate large diagrams.
Use Cases
Algorithm Visualization
Map out decision trees and algorithm logic with clear branching paths and conditional nodes.
Business Process Mapping
Document workflows and approval processes to standardize operations across your organization.
User Journey Diagrams
Trace the steps a user takes through your product, identifying friction points and opportunities.
Network Architecture Diagrams
Sketch out system architectures and network topologies for technical documentation.