Compare software

LikeC4 vs IcePanel: catalog facts
LikeC4IcePanel
Free

Free and open source under the MIT License.

Freemium

Self-serve sign-up, with paid plans listed on the pricing page and demos for larger teams.

Web, Command line Web
  • Generates diagrams from architecture models in code
  • Supports custom notation and nested model levels
  • Built around the C4 model for software architecture
  • Interactive model rather than static drawings
  • Architecture definitions use LikeC4's own language
  • Aimed at software teams rather than general diagramming
  • Online only with an account
Downloadable app, Web application Web application
Open source Closed source
License: MIT License not stated
Not stated if an account is needed Account needed
Not stated if it works offline Not stated if it works offline

Checked October 8, 2026

Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.