Diagramming•System Architecture
Architecture diagrams that stakeholders understand
Map services, APIs, databases, queues, and integrations. Keep your system documentation current with fast edits and SVG export.
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Clear component boundaries
Represent services, modules, and responsibilities cleanly.
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Flows & integrations
Show API calls, events, queues, and data movement.
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Export & share
Export SVG and drop into ADRs, docs, and incident reports.
Perfect for
- ✓High-level system overview
- ✓Service maps & dependencies
- ✓Integration architecture
- ✓Data flow and event-driven systems
Best practices
- ✓Group by domain (billing, auth, orders).
- ✓Label interfaces (REST, gRPC, events).
- ✓Use lanes to split teams/ownership (optional).
- ✓Keep it simple—depth belongs in BPMN/flows.
Want a quick starting point?
Create a new diagram and begin with core boxes: Client → API → DB → Workers → Integrations.
About this tool
Create system architecture diagrams: services, APIs, databases, queues, and integrations. Export SVG and share instantly.
What it does
- Create clear architecture diagrams for services, APIs, databases, and integrations.
- Export to SVG for documentation and presentations.
How to use
- Click Create Architecture Diagram.
- Add components and connections.
- Export SVG when ready.
FAQ
Can I export the diagram?
Yes. You can export to SVG for docs and slides.
Do I need an account?
No. Diagramming works without signup.
Are diagrams public?
Diagram links can be shared; editing depends on the edit key saved in your browser.