MermaidViewerCreate, AI-generate, and share diagrams using Mermaid syntax in your browser.

Mermaid Viewer is a browser-based tool for creating, generating, and sharing diagrams using Mermaid syntax. It offers a live preview feature, allowing users to visualize changes as they type without needing a 'Render' button. The tool also includes AI-assisted coding through a 'Generate with GPT-4' button, which converts text descriptions into Mermaid code. Mermaid Viewer is designed for developers and others who need to create professional diagrams quickly. It supports real-time collaboration, syntax error highlighting, and auto-correction suggestions. Users can export diagrams in various formats, including SVG, PNG, and Markdown, with customizable DPI and themes. The tool offers different plans, including a free option with limited features and several paid plans with additional capabilities such as high-resolution exports, unlimited sharing, and version history. Mermaid Viewer prioritizes privacy, storing data locally in the user's browser without remote storage. It is particularly useful for creating flowcharts, timelines, wireframes, and other types of diagrams. The tool provides pre-built templates for various use cases to help users get started quickly.