Free
$0Free plan available.
Diagramming AI is an AI-powered platform designed to effortlessly create, edit, and discuss intricate UMLs and workflows. It allows users to generate professional-grade UML or process flows in seconds by describing their vision, with AI handling the rest. The platform supports AI chat for insights and instant updates, making diagramming remarkably easy and dynamic. It offers features like AI-powered automated diagram creation, AI chat for suggestions and real-time edits, seamless diagram drawing, AI-powered error resolution, quick edit functionality, visual editor with Excalidraw integration, and project-based diagram code storage with Mermaid, PlantUML, Graphviz, and Excalidraw.
Describe your vision for a diagram, and Diagramming AI will generate it. Use the AI chat to request suggestions and real-time edits. Export your completed diagrams as SVG or PNG files, or share them via generated URLs.
The primary benefit is the AI-powered automated diagram creation. By inputting text, users can instantly generate various charts, including flowcharts, sequence diagrams, and Gantt charts, using LLM-based technology.
Diagramming AI supports a wide range of diagrams, including Flowcharts, Sequence Diagrams, Class Diagrams, State Diagrams, Entity Relationship Diagrams, User Journeys, Gantt charts, Pie Charts, Quadrant Charts, Requirement Diagrams, Gitgraph diagrams, Kanban boards, Mindmaps, Timelines, Organizational Charts, Tree Maps, Directory Structures, SWOT analyses, Layered diagrams, Structured diagrams, Use Case diagrams, Network diagrams, and various Entity-Relationship patterns.
Diagramming AI is designed for a broad range of professionals, including software developers, project managers, data analysts, educators, trainers, technical writers, business analysts, product managers, researchers, students, and marketing professionals.
The AI Chat feature enables you to discuss your diagrams with the AI. It provides suggestions for improvements or modifications, which are then instantly applied to your diagrams.
All plans provide access to current models. Free and Lite plans include GPT-4.1-mini, Gemini-2.0-Flash, and Claude-3.5-Haiku. Starter and Pro plans offer access to GPT-4.1, Gemini-2.5-Pro, and Claude-3.7-Sonnet, ensuring high-performance capabilities across all tiers.
Accessed via the V-Edit button, the Excalidraw Visual Editor converts text-based Mermaid and Graphviz diagrams into an interactive canvas, allowing you to refine your diagrams using drag-and-drop controls.
Project-based storage allows you to organize multiple diagrams within specific projects. You can save your work in various formats, including Mermaid, PlantUML, and Graphviz code, as well as interactive Excalidraw visual edits.
Free plan available.
Use these comparison pages to understand the trade-offs between the models most relevant to Diagramming AI.
Compare Gemini 2.5 Pro and Gemini 2.0 Flash across pricing, context window, capabilities, benchmarks, and API access to choose the better fit for long-context workloads versus long-context workloads.
Compare Gemini 1.0 Pro Deprecated and Gemini 2.0 Flash across pricing, context window, capabilities, benchmarks, and API access to choose the better fit for long-context workloads versus long-context workloads.
Compare Gemini 1.0 Pro Vision Deprecated and Gemini 2.0 Flash across pricing, context window, capabilities, benchmarks, and API access to choose the better fit for general-purpose AI workloads versus long-context workloads.
Compare Gemini 1.5 Pro Deprecated and Gemini 2.0 Flash across pricing, context window, capabilities, benchmarks, and API access to choose the better fit for general-purpose AI workloads versus long-context workloads.
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