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Flowcharts made
Simple.

A free online tool to visualize diagrams from text using Mermaid syntax. Create flowcharts, sequence diagrams, Gantt charts, and more instantly.

Text to Diagram

Write simple text descriptions and let the engine generate complex diagrams automatically. No dragging or dropping required.

Instant Preview

See your changes in real-time. The viewer renders the diagram instantly as you type your Mermaid script.

Versatile Diagrams

Support for Flowcharts, Sequence Diagrams, Class Diagrams, State Diagrams, Entity Relationship Diagrams, and more.

Flexible Export

Export your diagrams in high-quality SVG, PNG, or PDF formats. Perfect for including in presentations, documentation, or printing.

Start diagramming now.