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IBM Rational Software Architect Designer vs UMLet

IBM Rational Software Architect Designer

ibm.com

UMLet

umlet.com

Side by side

FigureIBM Rational Software Architect DesignerUMLet
Price from—Free
Free plan—Yes
Free trial——
Open source——
Web—Yes
WindowsYesYes
macOSYesYes
LinuxYesYes
Plans published12
Spec score · UML Modeling Software7.2 (#20)7.9 (#12)
IntegrationsVersion 10.0 lists integration support for Jira, IBM Engineering Workflow Management, eGIT, ClearTeam Explorer, and WebSphere Portal Server tooling.UMLet is available as a stand-alone app, Eclipse plugin, browser app called UMLetino, and Visual Studio Code extension.
PurposeThe product uses graphical abstractions to reduce complexity and help teams understand, collaborate on, and communicate software designs.UMLet is a free, open-source UML tool aimed at creating UML sketches quickly.
SupportIBM directs customers to its Support Portal for FAQs, known problems, fixes, and product support information.The project asks users to email [email protected] or create a GitHub ticket for bugs and feedback.

Plans

IBM Rational Software Architect Designer

  • IBM Rational Software Architect DesignerPriced on request

IBM Rational Software Architect Designer pricing →

UMLet

  • UMLetFree
  • UMLetinoFree

UMLet pricing →

In their own words

IBM Rational Software Architect Designer

IBM Rational Software Architect Designer has no write-up on Specifiction yet; its figures are above.

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UMLet

UMLet is a free, open-source tool for quickly sketching UML diagrams, including class, use case, sequence, state, deployment, and activity diagrams. Users edit diagram elements by changing text in a small markup dialect rather than configuring pop-up dialogs. UMLet is available as a stand-alone desktop application, an Eclipse plugin, the browser app UMLetino, and a Visual Studio Code extension. The desktop application exports to BMP, EPS, GIF, JPG, PDF, PNG, and SVG, can copy diagrams to the clipboard, and supports command-line batch conversion of UXF files. UMLetino runs in a browser without installation, stores diagrams in browser storage, and exports PNG. Custom elements can be made with Java code that UMLet compiles on the fly, but only in the stand-alone version. The desktop application requires Java and runs on Java platforms such as Windows, Linux, and macOS. UMLet identifies its license as GNU GPL 3.0. It does not generate code from models or reverse-generate models from code; round-trip engineering is not planned.

Visit umlet.com