Top Alternatives to Software Ideas Modeler

Lucidchart is a web-based application to draw diagrams.

Dia is free and open source drawing software.

Microsoft Visio (formerly Microsoft Office Visio) is a diagramming and vector graphics application and is part of the Microsoft Office family.

An online collaborative whiteboard platform.

PlantUML is an open-source tool allowing users to create UML diagrams from a plain text language.

Edraw Max is comprehensive mind mapping and planning tool network diagrams, floor plans, workflow diagrams, business charts, and engineering diagrams.

Umbrello UML Modeller is a free software UML diagram tool available natively for Unix-like platforms and Windows.

Enterprise Architect is a visual modeling and design tool based on the OMG UML.

UMLet is an open-source Java-based UML tool designed for teaching the Unified Modeling Language and for quickly creating UML diagrams.

Bonita BPM is an open-source business process management and workflow suite.

VisiTouch helps you view and convert to PDF your MS Visio diagrams for iPhone.

Astah Community is a free software design tool which supports the latest UML diagrams.

Nevron Draw is a software for creating flowcharts and diagrams.

Modelio is an Open Source UML tool.