These tools competes with

Structurizr⚠ StalevsEraser

Code-first C4 model architecture diagrams as structured text versus AI co-pilot for technical diagrams synced to your codebase

Compare interactively in Explore →

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

Choose Eraser when…

  • You want collaborative AI-generated technical diagrams
  • System design docs and architecture maps are your output
  • You want diagrams and docs in the same tool

Side-by-side comparison

Field
Structurizr
Eraser
Category
Specifications
Specifications
Type
Open Source
Commercial
Free Tier
✓ Yes
✓ Yes
Pricing Plans
Cloud: $8/mo
Starter: $10/user/moTeam: $20/user/mo
GitHub Stars
3,800
Health
0 Low activity

Structurizr

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.

Eraser

Generate architecture diagrams, ERDs, cloud infrastructure diagrams, and sequence diagrams from natural language or code via DiagramGPT. Supports GitHub sync and a VS Code extension so diagrams stay connected to code. SOC II Type 2 compliant and never trains on user data.

Shared Connections1 tools both integrate with

Only Structurizr (3)

SwimmMintlifyEraser

Only Eraser (3)

CursorStructurizrGitHub MCP

Explore the full AI landscape

See how Structurizr and Eraser fit into the bigger picture — 207 tools, 452 relationships, all mapped.

Open in Explore →