Flowchart Generator

A web-based tool to create reusable flowcharts and process diagrams with structured inputs, automatic layout, and export options.

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About This Tool

The tool accepts structured inputs to produce flowcharts that convey process steps and decision points. It treats each node as a shape with attributes and connects nodes with directed edges to form a diagram that reflects workflow logic. Conceptually, the system separates data (nodes and edges) from presentation (layout and rendering), enabling reusable components and templates for common processes. The unique value lies in automated layout, data interoperability, and export versatility, which reduce manual diagramming time and improve cross-team consistency. Use cases include mapping product development workflows, operational processes, or software deployment pipelines. Core capabilities include multi-node input, edge validation, automatic layout, and multiple export formats. The tool also supports templates and grouped subgraphs to organize complex diagrams. Outputs can be consumed by other tools via DOT or JSON exports to feed documentation pipelines. Real-time collaboration and versioned projects are available as optional add-ons. This combination of data-driven diagram generation, layout automation, and export interoperability distinguishes it from hand-drawn diagramming approaches and supports scalable, reproducible process documentation.

How to Use

Provide inputs by defining nodes and edges with IDs and types.
Configure layout orientation, spacing, and routing style as needed.
Run the layout engine to compute positions and paths.
Review the resulting diagram geometry and topology for accuracy.
Export the diagram image and topology data in SVG/PNG or DOT/JSON formats.

How to use online flowchart generator

Frequently Asked Questions

Find Quick Answers

What inputs are required to generate a flowchart?
You must supply a list of nodes with unique IDs and a list of directed edges that reference existing node IDs. Optional attributes can control node type, color, and labeling. All edges must originate from a valid source node and target a valid destination node.
Can I export in multiple formats?
Yes. The tool supports SVG and PNG for visuals, plus DOT and JSON for data interoperability. Exports preserve topology, coordinates, and basic styling to enable reuse in other diagram tools or documentation pipelines.
Does the tool enforce a layout?
A layered flow layout (Sugiyama-style) positions nodes and routes edges automatically. Users can adjust orientation and spacing, and can apply templates or grouping for consistency across diagrams.
Is collaboration supported?
Basic project sharing is available to enable multiple users to work on the same diagram set. Real-time multi-user editing and advanced workspace features may depend on plan tier.

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