Mermaids

Mermaids: Free, Open-Source Sequence Diagram Tool

Create visually represent workflows and communication between components in a system with Mermaids, a free and open-source tool that translates text into SVG images.

What is Mermaids?

Mermaids is a free and open-source tool used to create a variety of diagrams such as sequence diagrams, class diagrams, state diagrams, entity relationship diagrams, user journey maps, Gantt charts and more. It uses a simple Markdown-like scripting language that allows users to describe visual representations programmatically.

Some key features and benefits of Mermaids include:

• Open-source and free to use
• Available as a standalone app, browser extension or embedded into other tools
• Supports live rendering and updates diagrams in real-time as code changes
• Produces high-quality diagrams with customizable themes and styling
• Outputs SVG images that can be exported and embedded into documents
• Active community behind the project contributing ideas, code and use cases

Mermaids makes it easy for teams to visually map out complex workflows and processes with code, avoiding the effort of manual flowchart editing. The syntax is concise yet powerful enough to create intricate and multilayered diagrams simply by scripting. As browser-based tools like Observable and CodePen gain popularity, being able to render Mermaids diagrams natively makes it convenient for explaining concepts visually alongside code.

Mermaids Features

Official Links