Charts
Charts

Flowchart & Diagram Maker

Type a few lines of Mermaid text and see the diagram appear. Export it as SVG or PNG.

Private by design

Your inputs stay on your device and are not sent to our servers. Optional usage analytics does not receive your files or tool inputs.

Preparing tool

How to use Flowchart & Diagram Maker

  1. Write Mermaid text, or pick an example to start.
  2. Check the live preview and fix any error shown.
  3. Download the diagram as SVG or PNG.
Read the detailed guide →

What are the limits of Flowchart & Diagram Maker?

Uses the open-source Mermaid library (MIT), so the syntax is Mermaid's. There is no drag-and-drop shape editor. Very large diagrams may be slow. Your text stays on your device.

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