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Products/Developer Tools/Gaphor

Gaphor

Under review· 2

A free, open-source UML, SysML, RAAML, and C4 modeling application.

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Gaphor has 1 plan: a free plan. We last read its pricing page on 4 October 2026. We have not recorded a price change.

Gaphor plans and prices

Free

$0
  • monthly$0/mo($0/forever)
  • one-time$0 one-time(Free / Open Source (Apache 2))
  • UML, SysML, RAAML, and C4 modeling
  • Multi-platform: Windows, macOS, Linux
  • Open Source, Apache 2 license
  • Fully-compliant UML 2 data model
  • Extensible via plug-ins
  • Class, Interaction, and State Machine diagrams

Price history

Last 0 recorded changes

No price changes recorded yet.

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