ChatUML

AI-powered diagram generator that enables users to create complex diagrams quickly and effortlessly. Ideal for visualizing system architecture, workflows, and processes.

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AI Diagram Generator AI Design Generator AI Mind Mapping Large Language Models (LLMs)

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

Cons

Available only as a desktop application

No refunds for used credits

Each diagram generation consumes credits

Frequently Asked Questions

Find answers to common questions about ChatUML

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.