Free PlantUML Deployment Diagram Builder

Visually Build PlantUML Diagrams

PlantUML Deployment Diagram Builder

Accelerate the creation of professional software deployment and architecture diagrams with our intuitive, wizard-style free generator, which allows you to focus on your architecture, instead of the syntax.

Simplified & Powerful Features

Everything you need to create stunning free architecture diagrams with ease.

Component-Based Editor

Intuitive UI for managing containers, entities, relationships, and notes without writing code.

Real-Time Preview

Instantly see your generated PlantUML code and the rendered SVG diagram as you build.

State Management

Save your entire diagram state to a JSON file and load it back anytime to continue your work.

Example Gallery

Start quickly with a gallery of pre-built, common architectural patterns and examples.

Rich Customization

Choose from various entity types, customize labels, and apply colors for clear visual distinction.

Dark / Light Theme

Switch between light and dark modes to suit your visual preference and work environment.

A Simple, Step-by-Step Workflow

From concept to code in just a few clicks. Our guided process makes free diagramming effortless.

Set Diagram Title

Start by giving your diagram a descriptive title.

Define Containers

Group related elements by creating containers like clouds, nodes, or frames.

Add Entities

Add core components like databases, actors, or queues with unique aliases.

Create Relationships

Connect elements with various arrow types and descriptive labels.

Add Notes

Attach contextual information to elements or the diagram itself.

Review and Refine

Check the live code and diagram preview, making adjustments as needed.

Export Your Work

Copy the PlantUML code or save the project state as a JSON file.

Why Choosing This Tool

Discover the advantages of a smarter diagramming experience.

Reduces Learning Curve

Eliminates the need to learn and recall specific PlantUML syntax, making diagramming accessible to everyone.

Increases Productivity

The wizard-style interface and real-time preview significantly speed up the creation and iteration of diagrams.

Promotes Consistency

Encourages a standardized approach to diagramming across your team with structured forms and predefined types.

Facilitates Collaboration

The JSON export/import feature allows diagrams to be treated as manageable, shareable, and version-controlled assets.

Ready to Simplify Your Diagramming?

Stop wrestling with syntax and start visualizing your architecture in minutes. Launch the tool and create your first diagram for free.