Open source
Alternatives to Mermaid Chart
12 tools like Mermaid Chart, chosen by what they do. About Mermaid Chart
Open source
Structurizr
Models-as-code tool for C4 architecture diagrams from one DSL model
DiagrammingArchitecture diagrams as code
Open source
Curated
Eraser
AI tool that turns prompts, code and files into technical diagrams
DiagrammingDiagrams for engineering docs
Open source
D2
Text-based diagram language that turns simple code into diagrams
DiagrammingDeclarative diagram language
Open source
Open source
Diagrams
Python library that draws cloud architecture diagrams as code
DiagrammingCloud diagrams in Python
Free trial
IcePanel
Collaborative tool for C4 architecture diagrams and software models
DiagrammingC4 model architecture tool
Open source
Open source
Graphviz
Draws graphs and networks from a simple text language
DiagrammingGraph visualization software
Open source
Mermaid Live Editor
Online editor for writing and previewing Mermaid text diagrams
Online PlaygroundsLive Mermaid diagram editor
Open source
draw.io
Free diagramming app for flowcharts with local or cloud storage
DesignDiagramming app, self-hostable