Instantly shape your ideas into clear, powerful diagrams.
Generate professional-grade UML or process flows in seconds with smart edits and clean output. Describe your vision and let AI handle the precision.
AI-powered diagram creation, discussion, suggestion, and updates.
With Diagramming AI, you can instantly create and update diagrams through intuitive AI commands, then open chat for tailored suggestions and advanced conditions. The workflow keeps diagramming dynamic, while project storage and retrieval keep everything organized and accessible.
Everything you need to build clean diagrams fast.
From automated creation to visual editing, Diagramming AI keeps every format aligned and ready for export.
AI-Powered Automated Diagram Creation
Generate diagrams instantaneously using LLM-based AI. Input text and receive charts in a variety of formats, such as flowcharts, sequence diagrams, Gantt charts, and more. Directly instruct AI to format your diagrams with a user-friendly UI.
AI Chat
Engage in insightful discussions with AI about diagrams. Two modes are available: Discussion Mode allows for exploring various issues, suggestions, and ideas for improvement, while Update Mode enables direct instructions to the AI for real-time diagram edits through chat. Diagrams can be enhanced effortlessly with AI's guidance and immediate updates.
Seamless Diagram Drawing
Experience the innovative AI-driven diagramming tool that outputs your design continuously. This seamless drawing approach elevates your AI diagram drawing experience, ensuring clarity, precision, and fluidity in every design.
AI-Powered Error Resolution
Our AI automatically analyzes and fixes diagram errors. It interprets error messages and applies intelligent corrections to ensure your diagrams work perfectly. This feature supports Mermaid, PlantUML, and Graphviz diagrams, making it easier to maintain error-free visualizations across different diagram types.
Quick Edit Functionality
Introducing the Quick Edit feature that allows you to easily and promptly modify each part's size and style of your diagrams. It displays your diagram and provides intuitive, accessible options for adjusting your visual data effectively, making it exceptionally useful for constructing clear and comprehensible charts.
Visual Editor with Excalidraw Integration
Transform your Mermaid, PlantUML, and Graphviz diagrams into interactive visual canvases with our V-Edit feature. With just one click, your text-based diagrams come to life in Excalidraw, where you can effortlessly fine-tune your Flowcharts, Sequence Diagrams, Class Diagrams, ER Diagrams, Timeline Diagrams, Gantt Charts, State Diagrams, Mind Maps, C4 Diagrams, and Graphviz visualizations using intuitive drag-and-drop controls. This seamless integration brings a new level of flexibility to your diagramming experience, making it easier than ever to perfect your visualizations.
Project-Based Diagram Code Storage with Mermaid, PlantUML, Graphviz, and Excalidraw
Create multiple projects and store a wide variety of diagrams using Mermaid, PlantUML, or Graphviz code, all in one unified platform. Save your interactive Excalidraw visual edits alongside your text-based diagrams. Mermaid, PlantUML, and Graphviz editors and quick edit features are all available for free. Effortlessly access and manage your diagrams, leveraging AI for easy updates and seamless switching between different formats as needed. The ability to save notes for each diagram enhances project organization, making it ideal for managing complex projects and their associated visualizations.
Flexible Export & Editing
Export your diagrams easily in SVG/PNG or via shareable URLs, thanks to our Kroki integration. Edit anytime for up-to-date visuals that are easy to share and collaborate on.
Customizable Color Themes
Step into a world where your diagrams come alive with color and personality. With over 10 color themes for mermaid diagrams and 40+ for PlantUML, the perfect palette awaits to match your project's vibe. From sleek and professional to bold and vibrant, easily find and switch themes to keep your designs on-point and engaging. Our expansive color collection ensures your diagrams not only deliver information but do it with style that speaks to you. Dive into our selection and let your diagrams make a statement without saying a word.
URL to Diagram
Simply by inputting a URL, you can transform any site into a diagram. This feature is invaluable for gaining a quick understanding of a site's overview.
Image to Diagram
This feature allows you to generate diagrams from images. It supports content like text and diagrams within the image. You can easily switch templates, converting from mermaid to PlantUML, among others. The tool accommodates images from URL, local captures, uploads, and drag-and-drop inputs, offering versatile ways to create insightful diagrams. Whether you're looking to get a quick overview or a detailed representation, this feature simplifies the process, making it accessible and efficient.
Diagram Templates
Jumpstart your diagramming with a comprehensive library of templates for mermaid.js and PlantUML. Effortlessly create diagrams by guiding AI to match your desired template, whether you need flowcharts, sequence diagrams, class diagrams, or state diagrams. You can even generate flowcharts directly from code with specialized templates designed for this purpose. Available diagram types also include activity diagrams, use case diagrams, component diagrams, deployment diagrams, object diagrams, Gantt charts, pie charts, ER diagrams, mind maps, network diagrams, timing diagrams, interaction overview diagrams, package diagrams, profile diagrams, requirement diagrams, C4 model diagrams, code to flowcharts, AWS architecture diagrams, ArchiMate diagrams, and more, offering extensive possibilities for visualization.
AI-Powered Infographics
Transform your ideas into stunning infographics with our AI-powered Excalidraw integration. Simply describe your concept in natural language, and watch as AI generates professional-looking infographics with hand-drawn aesthetics. Choose from pre-designed templates for consistent styling, or let AI create unique layouts from scratch. The Format Input feature optimizes your prompts for the best visual results, ensuring your infographics effectively communicate complex information in an engaging, visually appealing way. Perfect for presentations, reports, and educational content that needs to capture attention while maintaining clarity.
Who is this service for?
Diagramming AI is built for anyone who needs to think, explain, or collaborate with visuals. Use it to make diagrams fast without losing clarity.
Use sequence diagrams and flowcharts to explain system design and timelines.
Visualize project schedules with clear Gantt charts.
Map data flows and processes with fast diagram outputs.
Explain complex topics with visuals that stay readable.
Add diagrams to manuals and technical documentation.
Create flowcharts that reveal business logic at a glance.
Showcase product feature flows and user journeys clearly.
Present research findings with clean, structured diagrams.
Study faster by mapping concepts into visual models.
Outline campaign strategies with smart visual summaries.
Flexible plans for teams at every stage.
Start free and scale when you need higher credits and premium models.
Free
$0
- All Editors
- 2 projects
- 3 diagrams/project
- 10 credits
- 3000 input characters
- GPT-5-mini, Gemini-2.5-Flash, Claude-4.5-Haiku access
Lite
$3 /month
- All Editors
- Unlimited projects
- Unlimited diagrams/project
- 250 credits
- 3000 input characters
- URL to Diagram
- Image to Diagram
- GPT-5-mini, Gemini-2.5-Flash, Claude-4.5-Haiku access
Starter
$6 /month
- All Editors
- Unlimited projects
- Unlimited diagrams/project
- 800 credits
- 12000 input characters
- URL to Diagram
- Image to Diagram
- GPT-5-mini, Gemini-2.5-Flash, Claude-4.5-Haiku access
- GPT-5, Gemini-2.5-Pro, Claude-4.5-Sonnet access
Pro
$14 /month
- All Editors
- Unlimited projects
- Unlimited diagrams/project
- 2,500 credits
- 20000 input characters
- URL to Diagram
- Image to Diagram
- GPT-5-mini, Gemini-2.5-Flash, Claude-4.5-Haiku access
- GPT-5, Gemini-2.5-Pro, Claude-4.5-Sonnet access
Frequently asked questions
Quick answers about how Diagramming AI works and what is included.