Gaphor
AutomatedA free, open-source UML, SysML, RAAML, and C4 modeling application.
Active plans
1
Total changes
2
Last change
Jul 15, 2026
Price trend
no history
What we know about Gaphor’s pricing
StableChanges in 12 months
2
Cadence
Multiple changes per day
Direction
New plan recently added
Category position
—
Not enough peers tracked yet
Current pricing
Free
one timeFree
- 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 2 changes
| Date | Plan | Change | Old | New | Δ% |
|---|---|---|---|---|---|
| Jul 15, 2026 | Free | new plan | — | $0 | — |
| Jul 15, 2026 | Free | new plan | — | $0 | — |
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