Diagrams is a powerful, flexible, declarative domain-specific language for creating vector graphics, using the Haskell programming language.

Comments about diagrams as an Alternative to Dia


- diagrams is Free and Open Source
Dia is described as 'Open-source diagram editor with cross-platform support offering entity relationship, UML, flowchart, and network diagram creation with editable objects' and is a very popular Diagram Editor in the business & commerce category. There are more than 50 alternatives to Dia for a variety of platforms, including Windows, Mac, Web-based, Linux and iPad apps. The best Dia alternative is draw.io, which is free. Other great apps like Dia are yEd Graph Editor, LibreOffice - Draw, Excalidraw and Lucidchart.
Diagrams is a powerful, flexible, declarative domain-specific language for creating vector graphics, using the Haskell programming language.



The GoVisual Diagram editor (GDE) provides powerful functionality for editing and automatic layout of diagrams. Diagrams are represented in form of graphs and cluster graphs. GDE contains all the layout styles available in the GoVisual libraries.



Use simple text to quickly create and share diagrams with your team. Improve your documentation, planning and everyday communication with powerful tools for automatic diagram generation.

DrawSCH is able to create schematics online for free,You don't need to install the software. Just open your browser.

loud-based ADONIS:CE brings you just that, and helps build your digital twin. ADONIS:Community Edition will help you create BPMN diagrams, build your business architecture, and perform business process optimization.

The PlantText tool is an online tool for quickly creating UML (Unified Modeling Language) diagrams. Unlike most tools, PlantText can build diagrams without the use of a mouse because it is based on PlantUML markup language.

Xfig is an interactive drawing tool which runs under X Window System Version 11 Release 4 (X11R4) or later, on most UNIX-compatible platforms, and e.g. under Darwin on the MacIntosh and any X server under Microsoft Windows.







Generate diagrams from text faster than ever and facilitate stakeholders involvement via animation and online collaboration.

SimpleDiagrams is a desktop application that helps you make sketches, diagrams, information graphics and other kinds of visualizations.
Nevron Vision for .NET provides a complete set of components for data visualization that integrate with WinForms, Wpf, ASP.NET, and MVC applications.




Isoflow.io is a diagramming toolkit designed to clearly communicate your network architecture. It's great for producing visuals to support onboarding sessions, presentations and documentation.

Diagram is a real good piece of software, but nothing to do with dia. One is declarative, the other is WYSIWYG