Side by side
JetUML vs Violet UML Editor
Both stand on uml modeling software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan LinuxMacWindows
Choose JetUML for free, focused UML sketching across Windows, macOS, and Linux, especially if JSON files and image export matter. Consider its performance limit when working with larger diagrams.
Visit JetUML Free plan LinuxMacWeb+1
Violet focuses on quick, simple UML drawing across six diagram types. Its free GPLv2 license and listed desktop and web platforms may fit people seeking a basic diagram editor.
Visit Violet UML EditorThe facts
| JetUML | Violet UML Editor | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Linux, Mac, Windows | Linux, Mac, Web, Windows |
| Lowest paid plan | Free or on request | Free or on request |
| Plans published | 1 | 1 |
| Maker | Not published | Not published |
| Website | jetuml.org | github.com |
| On uml modeling software | #10 of 26 | #14 of 26 |
JetUML: what it does well
- Free and open source under GNU GPL version 3 or later.
- Supports five UML diagram types.
- Automatically lays out association edges as nodes move.
- Exports SVG, PNG, and JPEG images.
- Uses documented JSON files with schemas for each diagram type.
What to know first
- Larger diagrams can reduce application performance.
- The OS-independent archive requires Java and JavaFX.
- It is a desktop application.
Violet UML Editor: what it does well
- Free and open source under GPLv2.
- Supports six UML diagram types.
- Available for Linux, Mac, Windows, and web.
- Project describes it as easy to learn.
What to know first
- Building from source requires JDK 17 or later.
- Building from source requires Maven 3 or later.
- Downloads are directed to SourceForge.
Alternatives to JetUML Alternatives to Violet UML Editor The whole list