AI Diagram Maker is a web-based tool that lets users generate, edit, and refine software architecture diagrams (flowcharts, sequence diagrams, ERDs, system architecture, etc.) using natural language and AI. You describe what you want in plain text (or upload notes/documents), and the tool automatically creates a visual diagram.  Rather than relying on manual drag-and-drop tools, AI Diagram Maker aims to let you “describe → design → refine” diagrams conversationally. Key Features • Text-to-Diagram Generation – Create diagrams instantly from plain English descriptions. • Natural Language Editing – Refine or modify diagrams using chat-like commands. • Supports Multiple Diagram Types – Flowcharts, architecture diagrams, ERDs, sequence diagrams, and more. • Powered by D2 Language – Uses an open-source diagram-as-code engine for clean layouts. • Export Options – Download diagrams as PNG or SVG with customizable aspect ratios. • Editable Code View – Fine-tune layout or styling via underlying D2 code. Why Developers Should Use It Software engineers often spend more time tweaking diagram layouts than designing systems. AI Diagram Maker eliminates that pain by automating the entire visualization process. You describe your system — it creates a clear, accurate diagram within seconds. It’s built for developers, architects, and technical leads who need to: • Document architectures or workflows quickly • Communicate designs visually in meetings or PRDs • Keep diagrams consistent across teams and versions • Iterate fast without worrying about formatting or style By combining AI-driven text understanding with the flexibility of diagram-as-code, it bridges the gap between ideas and visuals. The result: professional diagrams in minutes, not hours — helping developers think, explain, and build faster.