⚠ This tool appears inactive — no commits in 90+ days. Consider an alternative.
SpecificationsOpen Source✦ Free Tier

Structurizr

Code-first C4 model architecture diagrams as structured text

3,800 stars● Health 0Low activityDev Productivity

About

Implements the C4 model as a diagrams-as-code DSL — write Structurizr DSL and render multiple architecture views (Context, Container, Component, Code) from a single model. Version-controlled alongside code with full ADR integration. Free OSS CLI plus paid cloud workspace for team collaboration.

Choose Structurizr when…

  • You're doing structured C4 architecture modeling
  • Simon Brown's C4 model is your diagramming approach
  • You need a formal software architecture documentation tool

Builder Slot

How do you define what you're building?Optional for most stacks

Spec writing, API design, architecture diagrams, and contract-first tooling — the upstream layer before code is written

Dev Tools
Optional
App Infra
Optional
Hybrid
Optional

Other tools in this slot:

Stack Genome Detection

AIchitect's Genome scanner detects Structurizr in your project via these signals:

config files
workspace.dsl.structurizr/

Often paired with (2)

Alternatives to consider (2)

Pricing

✦ Free tier available
Cloud$8/mo

Badge

Add to your GitHub README

Structurizr on AIchitect[![Structurizr](https://aichitect.dev/badge/tool/structurizr)](https://aichitect.dev/tool/structurizr)

Explore the full AI landscape

See how Structurizr fits into the bigger picture — browse all 207 tools and their relationships.

Explore graph →