Diagrams as text: flowcharts, sequences, ER.
Switch for Web, Markdown.
Hand-drawn style whiteboard. Compared with 8 alternatives by price, platform, and license. About Excalidraw.
Details
Diagrams as text: flowcharts, sequences, ER.
Switch for Web, Markdown.
Text diagrams, especially UML.
Switch for Local, Web.
Draw.io: free general diagram editor.
Switch for Web, Desktop.
Modern text-to-diagram language.
Switch for Local.
Tiny UML-as-text tool.
Same price, platforms, and license as Excalidraw.
Classic graph layout from DOT files.
Switch for Local.
Collaborative diagram suite for teams.
Switch for Freemium instead of Open source · Proprietary.
C4 architecture diagrams as code.
Switch for Freemium instead of Open source · Proprietary.
Comparisons
Catalogued 2026-11-09.