ChatUML
AI-powered diagram generator that enables users to create complex diagrams quickly and effortlessly. Ideal for visualizing system architecture, workflows, and processes.
About ChatUML
ChatUML is an AI-driven diagram assistant that simplifies the process of creating detailed diagrams. It transforms ideas into professional visuals rapidly, supporting various types such as sequence diagrams, flowcharts, UML, BPMN, and C4 architecture diagrams. Designed to enhance productivity and creativity, it makes diagramming accessible and efficient.
How to Use
Describe your diagram needs in plain language or upload a rough sketch. The AI analyzes your input and generates a polished diagram. You can then download or share your diagram instantly.
Features
- Converts sketches into detailed diagrams
- Transforms website content into visual diagrams
- Supports diverse diagram types including sequence, flowcharts, UML, BPMN, C4 architecture, and mindmaps
- Integrates seamlessly with PlantUML
- AI-driven automatic diagram generation
Use Cases
- Designing C4 architecture diagrams for enterprise systems
- Creating BPMN process models for business workflows
- Developing UML diagrams for software architecture
- Converting hand-drawn sketches into professional diagrams
- Building flowcharts for process analysis
- Visualizing website structures through diagrams
- Generating sequence diagrams for software development
Best For
Enterprise system architectsBusiness analystsSoftware developersProduct managersIT professionalsDesignersProject managers
Pros
- Supports website-to-diagram and sketch-to-diagram conversions
- User-friendly with plain English or sketches
- Rapid diagram creation
- Accurate and styled diagrams with AI assistance
- Compatible with multiple diagram formats
- Powered by PlantUML for reliable rendering
Cons
- Available only as a desktop application
- No refunds for used credits
- Each diagram generation consumes credits
FAQs
What is a credit and how is it used?
A credit is deducted each time you generate a new diagram. Exporting existing diagrams does not require credits. You start with 10 free credits and purchase more as needed.
Do my credits expire?
No, credits never expire. Use them at your convenience without worry.
Which payment methods are accepted?
We process payments through Stripe, accepting credit cards, Google Pay, Apple Pay, Cash App, and Klarna depending on your location.
Can I get a refund for unused credits?
Since diagram processing involves third-party AI services, refunds are only available if no credits have been used and the purchase was made by mistake. Contact support at support@chatuml.com for assistance.
Which AI models does ChatUML support?
It utilizes GPT-4.1, GPT-4.1-mini, Claude 3.7 Sonnet, Deepseek R1, Deepseek V3 0324, among others.
Is my data used for AI training?
No, your data is not used for training AI models. All requests are handled by third-party AI services under strict privacy policies that prohibit logging or using your data for training.