Lucidchart
Freemium
Lucidchart is a web-based application to draw diagrams.
yEd Graph Editor
Free
yEd is a free general-purpose diagramming program with a multi-document interface.
Creately
Freemium
Creately is a collaborative diagramming and design software used by teams around the world to communicate more effectively.
StarUML
Commercial
StarUML is an opensource UML tool.
Umbrello
Open Source
Umbrello UML Modeller is a free software UML diagram tool available natively for Unix-like platforms and Windows.
Visual Paradigm
Commercial
Visual Paradigm (VP-UML) is a UML CASE Tool.
Vertabelo
Freemium
Vertabelo is an online tool for database design.
Dia
Open Source
Dia is free and open source drawing software.
Pencil Project
Open Source
Pencil Project is an open-source GUI prototyping tool.
PlantUML
Open Source
PlantUML is an open-source tool allowing users to create UML diagrams from a plain text language.
Edraw Max
Commercial
Edraw Max is comprehensive mind mapping and planning tool network diagrams, floor plans, workflow diagrams, business charts, and engineering diagrams.
UMLet
Open Source
UMLet is an open-source Java-based UML tool designed for teaching the Unified Modeling Language and for quickly creating UML diagrams.
Astah Community is a free software design tool which supports the latest UML diagrams.
Modelio
Open Source
Modelio is an Open Source UML tool.
Compare ProcessOn with alternatives
Compare Lucidchart and ProcessOn and decide which is most suitable for you.
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Compare Vertabelo and ProcessOn and decide which is most suitable for you.