Alternatives to blockdiag for all platforms with any license

yEd Graph Editor

yEd is a powerful diagram editor that can be used to quickly create diagrams manually or import external data for analysis and auto-magically arrange even large data...
- Intuitive, many resources, stable and free software. Guest • Nov 2020
Free Mac Windows Linux Web BSD
Diagrams BPMN diagrams Export to SVG Grid layout options ... Import From Excel Modules XML import / export Auto Layout Class Diagrams Component Diagrams ER Diagrams Flow diagram visualisation Flow chart Layout Library Portable Sequence Diagrams Add a feature

403 Like
PlantUML

Open-source, Java-based UML diagram maker using plain text descriptions to draw models.

Free Open Source Mac Windows Linux Web Android ... Chrome OS
Create UML entities Flow chart Java based Portable ... Rendering Text Based Format UML diagrams VCS Friendly Workflow Add a feature

98 Like
Graphviz

Graphviz is open source graph visualization software. It has several main graph layout programs. It also has web and interactive graphical interfaces, and auxiliary...

Free Open Source Mac Windows Linux Web
Graph editing Graphs SVG Editors Add a feature

64 Like
mermaid

An easy tool for generating diagrams and flowcharts from text in a similar manner as markdown.

Free Open Source Mac Windows Linux Web Self-Hosted ... JavaScript Node.JS
Diagrams Flow chart Graphs Add a feature

11 Like
Gephi

Gephi is an open-source software for visualizing and analyzing large networks graphs. .

Free Open Source Mac Windows Linux
3d renderer Exploration Filtering Graphs ... Interactive Graph Exploration Layout Add a feature

44 Like
Diagrammix

Diagrammix is a tool for efficiently building attractive diagrams. If you are an office worker, developer, manager, supervisor, student or home user you can draw...

Commercial $ $ $ Mac
UML diagrams Add a feature

10 Like
KeyLines Graph Visualization Toolkit

KeyLines is a JavaScript toolkit for building high-performance graph visualization applications quickly.

Commercial $ $ $ Mac Windows Linux Web Android ... iPhone Android Tablet iPad
Diagrams Flow chart Geospatial analysis Graphs ... Layout Add a feature

4 Like
Delineato Pro

Delineato - the italian word for "outline". Designed using the WYSIWYN paradigm - What You See Is What You Need - this carefully crafted application is...
- Discontinued
  Website appears to be down. App has not been updated since 2016. See version history at app store.
Commercial $ $ $ Mac iPad
Brainstorming Built-in PDF converter Diagrams Sync with iCloud ... Mind Mapping Distraction-free UI Outliner Todos WYSIWYG Support Add a feature

3 Like
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Linkurious

An on-premise graph visualization and analysis software to investigate complex connected data.

Commercial Web
Data analytics Fraud detection Graph database Graphs Add a feature

8 Like
Neoclipse

Neoclipse is a standalone workbench application to interact with Neo4j (database directory or server). It supports Cypher, index searches, visualisation, graph updates.

Free Open Source Windows
Diagrams Graphs Layout Add a feature

1 Like