IcePanel
IcePanel is a collaborative diagramming tool that helps software engineering and product teams align on technical decisions.
Our verdict
Who it's for
Collaborative system mapping for engineering and product alignment
Who should look elsewhere
Built and priced for medium to large teams
Pros
- +Easy to maintain diagrams
- +Flexible import/export via API/SDK/MCP
- +Visual based, drag-and-drop UI
- +Consistent diagramming with the C4 model
- +Design the future with Drafts and ADRs
Cons
- −Built and priced for medium to large teams
- −No diagrams-as-code support
Key features
- ✓Model-based system to keep diagrams in sync
- ✓Real-time collaboration at scale
- ✓C4 model standard
- ✓Design future states of your architecture with drafts
- ✓Update your model automatically with our API/SDK and MCP
Pricing
| Plan | Price | Billing | Notes |
|---|---|---|---|
| Free | $0 | month | 5 editors; Unlimited Viewers; Up to 100 model objects |
| Growth | $50 | month | Unlimited objects, overlays, and flows; Domains for large models; Draft future state designs |
| Scale | $77 | month | Custom terms; Audit logs; Advanced API usage |