Transform plain text into structured UML diagrams instantly with GitMind AI UML chart maker. Design class diagrams, sequence diagrams, activity diagrams, and more without coding skills.
Type your system structure, process flow, or specifications. GitMind understands both UML syntax and natural language.
Automatically create UML charts such as class, sequence, activity, and use case diagrams.
Download your UML diagram or chart as PNG, SVG, or PDF, or share it via a link for real-time collaboration.
Create accurate UML charts and diagrams in seconds with advanced AI parsing and modeling.
AI generates a UML chart along with detailed logic explanations for each step, helping you better understand the underlying structure.
AI provides refined suggestions for specific scenarios, helping you further optimize and implement your UML chart effectively.
Stay aligned with your system logic. Easily update or regenerate diagrams with prompt changes.
Collaborate with your team in real time. Version control and edit history ensure smooth teamwork.
Share via public link or export in multiple formats for documentation, reports, or presentations.
Educators use our AI UML diagram generator to create visual models for teaching software engineering, system design, and process analysis.

Developers use our UML tool to turn requirements into clear class, sequence, and state diagrams, improving code structure and team alignment.
Business Analysts use our AI UML creator to model business processes and workflows, helping stakeholders validate functional requirements.
Yes, our free UML diagram tool allows all users to try it 3 times for free. If you’d like to continue using, you can upgrade to Pro plan or above.
You can export your UML diagrams in multiple formats including PNG, PDF, and SVG, all directly from the GitMind editor. These files are ideal for documentation, presentations, and team collaboration.
Easily share your diagrams via a public link or embed them in project documents. You can also export them for offline use in reports or technical documentation.
GitMind is designed for visual modeling, with an intuitive interface for generating UML charts directly from prompt and Mermaid.