Architecture Diagram Examples
Start from a Mermaid architecture diagram example and adapt it for system design docs, engineering reviews, or technical presentations.
Service architecture example
Copy this example into the editor to preview it with Mermaid themes and layout presets.
flowchart LR
Web[Web app] --> API[API service]
API --> Auth[Auth service]
API --> Queue[Job queue]
Queue --> Worker[Worker]
Worker --> DB[(Database)]Preview, style, and export in one place
Mermaid Viewer keeps the workflow focused: paste Mermaid code, preview the rendered diagram, choose a theme or layout preset, then export PNG/SVG when the result is ready for documentation or slides.
Related Mermaid tools
Frequently Asked Questions
Can Mermaid be used for architecture diagrams?
Yes. Mermaid flowcharts work well for service maps, dependency diagrams, and high-level system architecture examples.
Can I export architecture examples?
Yes. Open the example in Mermaid Viewer and export the rendered diagram as PNG or SVG.