1. PlantUML is an open-source tool that uses simple textual descriptions to draw UML diagrams.

  2. Modelio is an open source modeling tool supporting natively UML, BPMN and model exchange with XMI.

  3. UMLet - Free UML Tool for Fast UML Diagrams

  4. Looking for an affordable software with Enterprise Architecture tool, PMBOK tool, UML tool, Agile tool, BPMN tool and UX tool? Read this page for details.

  5. LucidChart is the missing link in online productivity suites. LucidChart allows users to create, collaborate on, and publish attractive flowcharts and other diagrams from a web browser.

  6. Lightweight, powerful, easy to use, UML tool

    freemium €59.0 / One-off (Standard Edition)

  7. Enterprise Architect - UML Design Tools and UML CASE tools for software development | Sparx Systems

  8. Umbrello UML Modeller is a Unified Modelling Language diagram programme for KDE.

  9. Online diagramming application

  10. Simplify and communicate complex information using data-linked diagrams.