Turn one sentence into an editable diagram.
Diagram AI is a browser-based AI diagram generator and editor that helps you turn written ideas into visual explanations. Describe a process or system in natural language, generate a diagram draft, and continue refining it through chat and direct canvas editing.
Use it to draft flowcharts, sequence diagrams, cloud architecture maps, and class diagrams for documentation, planning, teaching, or presentations. On the canvas, adjust labels, positions, grouping, and structure. Version history lets you restore an earlier version.
Features
- Text-to-diagram generation and conversational restructuring
- Direct canvas editing with automatic layout
- Version history and rollback
- XML, SVG, and PNG exports
- PDF, image, and text context on paid plans
Use cases
- Explain service architecture in engineering documentation
- Map user journeys, decision flows, and business processes
- Illustrate concepts in teaching materials and presentations
Diagram AI offers a free plan with one request per day and no file uploads. Pro ($9.90/mo) and Plus ($19.90/mo) plans provide larger monthly credit allowances and support file context.