About Mermaid Viewer
Mermaid Viewer is an online diagram creation tool designed specifically for developers, helping users easily visualize ideas and concepts. It is the simplest way to create and share professional technical diagrams using Mermaid syntax.
Product Overview
Mermaid Viewer allows you to create, edit, and share various types of diagrams directly in your browser without installing any software. The tool provides real-time preview functionality, allowing you to see changes to your diagram immediately as you write Mermaid code, without needing to click a "render" button.
Core Features
- Real-time Preview: Instantly visualize changes as you type, no "render" button needed
- AI-Assisted Coding: Use GPT-4 to convert text descriptions into Mermaid code
- Smart Export: Save in SVG/PNG/Markdown formats with customizable DPI and dark/light themes
- Enterprise Integration: Private deployment via Docker + role-based access control
- Intelligent Debugging: Syntax error highlighting and automatic correction suggestions
- Real-time Collaboration: Share editor links with team members to edit diagrams together
Supported Diagram Types
Mermaid Viewer supports over 30 diagram types, including:
- Flowchart
- Sequence Diagram
- Class Diagram
- State Diagram
- Entity Relationship Diagram
- User Journey
- Gantt Chart
- Pie Chart
- Mindmap
- Timeline
- And many more...
Why Choose Mermaid Viewer
- Real-time Preview: Instantly see diagram changes as you type
- No Registration Required: Start creating diagrams immediately, no account needed
- Privacy-Focused: Data is saved in your browser, not uploaded to servers
- Easy to Use: Create professional diagrams in three simple steps
- Completely Free: Core features are free to use, with no hidden costs
Mermaid Viewer is the ideal tool for team collaboration and technical documentation creation, simplifying the complex process of diagram creation into a few simple steps, helping you quickly visualize your ideas.