Diagram as Code,
Powered by AI

Clear, intuitive, and fast. Describe your diagram in natural language or Markdown-style code, and AI renders it into beautiful visuals — with real-time collaboration, version control, and integrations.

AI turns your description into a Mermaid diagram in seconds.

flowchart TD
    A[User Signup] --> B{Email Verify}
    B -->|Success | C[Create Account]
    B -->|Fail | D[Send Reminder]
    C --> E[Login]
    D --> B
flowchart TD A[User Signup] --> B{Email Verify} B -->|Success | C[Create Account] B -->|Fail | D[Send Reminder] C --> E[Login] D --> B

Powerful Features

Everything you need for diagramming, all in one place

AI Natural Language Generation

Just describe the diagram you want and AI generates accurate Mermaid code. Supports flowcharts, sequence diagrams, ER diagrams, and more.

Code Editor

Professional Monaco editor (same as VS Code) with syntax highlighting, smart suggestions, and code completion.

Visual Editor

Drag nodes, adjust styles, preview in real-time. WYSIWYG editing makes diagram design intuitive.

Real-time Collaboration

Share links, invite team members to edit together. See collaborators' cursors in real-time.

Version History

Auto-saves every change. View and restore any previous version. Diagrams are code — trackable and rollbackable.

Export in Multiple Formats

One-click export to PNG, SVG, PDF and more. High-definition output. Generate embed code for easy integration.

8+ Diagram Types Supported

Perfect for every use case

For Developers

Diagram as Code — Version-Control Friendly

Your diagrams are text files. Keep them in Git, diff them in pull requests, and merge with confidence. Mermaid Chart renders the same syntax the VS Code extension uses — no lock-in.

  • Monaco editor — the same engine as VS Code, in your browser
  • .mmd files — keep diagrams in your repo alongside your code
  • Git-friendly — merge, diff, and review diagrams like code
  • CI-friendly — regenerate diagrams in automated pipelines
Learn about the Mermaid Editor
user-auth.mmd
flowchart TD
    A[Start] --> B{Valid user?}
    B -->|Yes| C[Show Dashboard]
    B -->|No| D[Show Login]
    D --> B

VS Code Extension

Preview Mermaid diagrams directly in your editor — no tab switching required.

Get the Extension

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Create Your First Diagram — Free

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