Best Diagram Software in 2026 · page 2
- 26
yEd Graph Editor
yEd Graph Editor is desktop software for making diagrams manually or importing external data and arranging it with automatic layouts.
Free planLinuxmacOSWindows6.5Free plan - 27
Graphviz
Graphviz is open-source software for turning graph descriptions into diagrams of graphs and networks.
Free planAPILinuxmacOSSelf-hosted6.4Free plan - 28
Archi
Archi is an open-source desktop tool for enterprise architecture modelling with ArchiMate.
Free planLinuxmacOSWindows6.2Free plan - 29
Cloudcraft
Free planWebAPI6.1Free plan - 30
Dia
Dia is a free desktop program for drawing structured diagrams on Linux, macOS, and Windows.
Free planLinuxmacOSWindows6.1Free plan - 31
Modelio
Modelio is a modeling environment for enterprise architecture, process modeling, software development, and systems engineering.
Free planLinuxSelf-hostedWindows6.1Free plan - 32
Astah Professional
Astah Professional is a desktop tool for visualizing software design with diagrams and models.
APILinuxmacOSWindows5.9 - 33
Diagram Designer
Free planWindows5.8Free plan - 345.5From $11.25 a month
- 355.0
- 36
Violet UML Editor
WebLinuxmacOSWindows5.0