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Learn Mermaid Diagrams

Master diagram creation with our interactive tutorials. Learn by doing with live code examples.

Flowchart Syntax Guide — Nodes, Arrows & Subgraphs

Master Mermaid flowchart syntax with this interactive guide. Learn node shapes, connections, and advanced features.

5 sections

Sequence Diagram Guide — Messages, Loops & Fragments

Learn to create professional sequence diagrams with Mermaid. Cover participants, messages, and advanced features.

5 sections

Gantt Chart Tutorial — Tasks, Dependencies & Milestones

Create professional project timelines with Mermaid Gantt charts. Learn tasks, dependencies, and scheduling.

5 sections

ER Diagram Tutorial — Entities, Keys & Relationships

Design database schemas visually with Mermaid ER diagrams. Learn entity declarations, attribute types, relationships, and cardinality notation.

6 sections

Getting Started — Your First Mermaid Diagram in 2 Minutes

New to Mermaid? Start here. Learn the fundamentals and create your first diagram in minutes.

5 sections

Start Creating Now

Jump straight into the editor and start building diagrams. Our tutorials will help you learn as you go.

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Diagram Types

  • Flowchart
  • Sequence Diagram
  • Class Diagram
  • ER Diagram
  • Gantt Chart
  • State Diagram
  • Pie Chart
  • Mind Map
  • User Journey Map
  • Quadrant Chart
  • Requirement Diagram
  • Git Graph
  • C4 Diagram
  • Timeline Diagram
  • ZenUML Diagram
  • Sankey Diagram
  • XY Chart
  • Block Diagram
  • Packet Diagram
  • Kanban Board
  • Architecture Diagram

AI Generators

  • AI Flowchart Generator
  • AI Sequence Diagram Generator
  • AI Class Diagram Generator
  • AI ER Diagram Generator
  • AI Gantt Chart Generator
  • AI State Diagram Generator
  • AI Mind Map Generator
  • AI Pie Chart Generator
  • AI Diagram Generator

Export Formats

  • High-Resolution Export
  • Export to PNG
  • Export to SVG
  • Export to PDF

Learn

  • Getting Started
  • Flowchart Syntax
  • Sequence Diagrams
  • Gantt Charts
  • ChatGPT Mermaid Guide
  • Paste Mermaid Code

Templates

  • Software Architecture
  • Database Design
  • Project Management
  • Business Process
  • Technical Documentation

Mermaid Diagram Designer

Free online tool for creating beautiful diagrams with Mermaid syntax. No signup required.

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