Altova UModel vs IBM Rational Software Architect Designer
Altova UModel
altova.comIBM Rational Software Architect Designer
ibm.comSide by side
| Figure | Altova UModel | IBM Rational Software Architect Designer |
|---|---|---|
| Price from | — | — |
| Free plan | — | — |
| Free trial | Yes | — |
| Open source | — | — |
| Windows | Yes | Yes |
| macOS | — | Yes |
| Linux | — | Yes |
| Plans published | 3 | 1 |
| Spec score · UML Modeling Software | 8.2 (#4) | 7.2 (#20) |
| Integrations | UModel integrates with Eclipse and Microsoft Visual Studio, and its integration package is available as a free download. | Version 10.0 lists integration support for Jira, IBM Engineering Workflow Management, eGIT, ClearTeam Explorer, and WebSphere Portal Server tooling. |
| Purpose | UModel is a visual UML software modeling tool that can generate source code and project documentation or reverse engineer existing programs into UML diagrams. | The product uses graphical abstractions to reduce complexity and help teams understand, collaborate on, and communicate software designs. |
| Support | Altova provides a technical support form and lists online training among its support resources. | IBM directs customers to its Support Portal for FAQs, known problems, fixes, and product support information. |
Plans
Altova UModel
- UModel 2026 Basic Edition$209, paid once
- UModel 2026 Professional Edition$349, paid once
- UModel 2026 Enterprise Edition$429, paid once
IBM Rational Software Architect Designer
- IBM Rational Software Architect DesignerPriced on request
In their own words
Altova UModel
Altova UModel has no write-up on Specifiction yet; its figures are above.
IBM Rational Software Architect Designer
IBM Rational Software Architect Designer has no write-up on Specifiction yet; its figures are above.