Best PlantUML Alternatives in 2026
Updated
20 platforms from diagramming software ranked against PlantUML on the same published basis.
- 1PlantUML vs EdrawMax
- 2PlantUML vs Ilograph
- 3PlantUML vs Structurizr
- 4PlantUML vs Creately
- 5PlantUML vs Cacoo
- 6PlantUML vs Camunda
- 7PlantUML vs Microsoft Visio
- 8PlantUML vs Software Ideas Modeler
- 9PlantUML vs Hava
- 10PlantUML vs IcePanel
- 11PlantUML vs draw.io
- 12PlantUML vs Lucidchart
- 13PlantUML vs Preceden
- 14PlantUML vs UMLet
- 15PlantUML vs Bizagi Modeler
- 16PlantUML vs Gliffy
- 17PlantUML vs Visual Paradigm
- 18PlantUML vs Arcentry
- 19PlantUML vs CloudSkew
- 20PlantUML vs Eraser
PlantUML alternatives compared
| # | Platform | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | EdrawMax | 8.0 | Free plan | $5.90/mo | Android, iOS, Linux, Mac, Web, Windows |
| 2 | Ilograph | 7.9 | Free plan | API, Linux, Mac, self-hosted, Web, Windows | |
| 3 | Structurizr | 7.9 | Free plan | £25/mo | API, Linux, Mac, self-hosted, Web, Windows |
| 4 | Creately | 7.8 | Free plan | Free | API, Linux, Mac, self-hosted, Web, Windows |
| 5 | Cacoo | 7.7 | Free plan | $6/mo | API, self-hosted, Web |
| 6 | Camunda | 7.7 | Free plan | Free | API, Linux, Mac, self-hosted, Web, Windows |
| 7 | Microsoft Visio | 7.7 | $5/mo | Mac, Web, Windows | |
| 8 | Software Ideas Modeler | 7.7 | Free plan | Free | Linux, Mac, Windows |
| 9 | Hava | 7.5 | Free plan | $59/mo | API, self-hosted, Web |
| 10 | IcePanel | 7.5 | Free plan | $40/mo | API, Web |
| 11 | draw.io | 7.4 | Free plan | Free | Web, Windows, Mac, Linux, iOS, Android |
| 12 | Lucidchart | 7.2 | Free plan | Free | Web, iOS, Android |
| 13 | Preceden | 7.2 | Free plan | $10/mo | Android, iOS, Web |
| 14 | UMLet | 7.2 | Free plan | Free | Browser, Linux, Mac, Web, Windows |
| 15 | Bizagi Modeler | 7.0 | Free plan | Free | Web, Windows |
| 16 | Gliffy | 7.0 | Free plan | $2.80/mo | Web |
| 17 | Visual Paradigm | 7.0 | Free plan | $4/mo | Web |
| 18 | Arcentry | 6.9 | Free plan | $9.90/mo | API, self-hosted, Web |
| 19 | CloudSkew | 6.9 | Free plan | Web | |
| 20 | Eraser | 6.9 | Free plan | $15/mo | API, Browser, self-hosted, Web |
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Questions about PlantUML alternatives
What is the best alternative to PlantUML?
EdrawMax, number 1 in diagramming software with a score of 8.0 out of 10. The others here: Ilograph, Structurizr, Creately and 16 more.
What is the best free alternative to PlantUML?
EdrawMax is the best-ranked alternative with a free plan. 19 of the 20 alternatives here publish a free plan on their own pricing pages.
Is there an open-source alternative to PlantUML?
Yes: draw.io.
How are these alternatives ranked?
Ranked on how quickly a newcomer can get going: documentation depth, a free tier or trial, and the platforms it runs on.