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AI-Powered Diagram Editor

Describe it. See it. Ship it.

Turn plain English into beautiful diagrams instantly. Just describe what you need and our AI generates production-ready Mermaid diagrams in seconds.

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AI Prompt: "Create a user authentication flow for my app"
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Everything you need to create diagrams

From idea to polished diagram in seconds, not hours.

AI Generation

Describe in English, get Mermaid code. Iterate with follow-up prompts.

Live Editor

Monaco-powered code editor with real-time Mermaid preview side by side.

Export Anywhere

Download as SVG, PNG, or copy the code. Share with a public link.

All Diagram Types

Flowcharts, sequence, class, ER, Gantt, mindmaps, and more.

Dark Mode

Beautiful light and dark themes. Your diagrams adapt automatically.

Auto-Save

Never lose work. Diagrams save automatically as you type.

Simple, transparent pricing

Start for free, upgrade when you need more.

Free

Perfect for getting started

$0/month

  • 20 AI generations/day
  • Unlimited diagrams
  • SVG & PNG export
  • Public sharing
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Pro

For professionals and teams

$12/month

  • 200 AI generations/day
  • Unlimited diagrams
  • Priority AI model
  • Custom themes
  • Private sharing
  • Priority support
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Join thousands of developers and designers who use Diagram AI to create beautiful diagrams in seconds.

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