AI Mermaid Chart Generator – Text to Diagram, Explain, Fix

Describe your chart in plain English to get valid Mermaid code. Preview instantly and export SVG/PNG. Also paste Mermaid to get explanations or auto‑fix common syntax errors.

Introduction

Turn natural language into beautiful Mermaid diagrams. Generate flowcharts, sequence diagrams, ER diagrams, class diagrams, Gantt charts, state diagrams, pie charts, and user journeys. Paste Mermaid code to get a clear explanation or auto‑correct common syntax mistakes.

For converting HTML to Markdown or working with other markup languages, check out our HTML to Markdown Converter tool.

Features

  • Text → Mermaid conversion with handy presets
  • Live preview with Mermaid.js
  • Export as SVG or PNG
  • Explain Mermaid code in plain language (local heuristic)
  • Auto‑fix common syntax issues

Quick Start

  1. Choose “Text → Mermaid,” “Explain,” or “Fix.”
  2. Enter your prompt or Mermaid code.
  3. Click Generate and preview the result.
  4. Export as SVG/PNG.

Tip: For complex diagrams, start with a preset and edit the Mermaid code to match your needs.

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