Lucidchart is a web-based proprietary platform that allows users to collaborate on drawing, revising, and sharing charts and diagrams.
Starting from $7.95/month
Best diagrams.net Alternatives ranked by AI · updated Aug 2026
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diagrams.net is a free web and desktop diagramming application for flowcharts, network diagrams, schematics, and technical layouts. It suits users who want flexible drawing tools, local file storage, and broad cloud-storage support without a subscription.
Top 6 diagrams.net alternatives
Gliffy is an online diagramming tool that helps users create flowcharts, wireframes, and other visual diagrams.
Starts at $7.99 per month
Graphviz is open source graph visualization software. It helps in visualizing structural information such as connected data and abstract graphs.
Creately is a web-based diagramming tool that allows users to create various types of diagrams such as flowcharts, mind maps, and wireframes.
Starting from $5 per month
Cytoscape is an open-source software platform for visualizing molecular interaction networks and integrating these interactions with gene expression profiles and other state...
GraphThing is an open-source desktop graph editor for creating, manipulating, and studying mathematical graphs. It is aimed at students and educators who...
Pros
- Focused specifically on mathematical graph creation rather than general diagramming
- Lightweight and suitable for classroom graph-theory exercises
- Open-source and free to use
Cons
- Much less actively maintained than modern alternatives
- Older interface and limited platform support
- Fewer layout, import, and export options than yEd or Graphviz
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