Open source
Alternatives to draw.io
12 tools like draw.io, chosen by what they do. About draw.io
Freemium
Mermaid Chart
AI diagram editor for flowcharts, sequences and system designs
DiagrammingMermaid diagram editor
Open source
Docmost
Self-hosted team wiki with live editing and AI search
ProductivityOpen source Notion alternative
Open source
Open source
Open source
Diagrams
Python library that draws cloud architecture diagrams as code
DiagrammingCloud diagrams in Python
Freemium
dbdiagram.io
Draw database ER diagrams by writing simple DBML code
Data ModelingDraw ER diagrams with code
Open source
Open source
Graphviz
Draws graphs and networks from a simple text language
DiagrammingGraph visualization software
Open source
Open source
Structurizr
Models-as-code tool for C4 architecture diagrams from one DSL model
DiagrammingArchitecture diagrams as code
Open source
Nextcloud
Self-hosted file sync, sharing and team collaboration suite
Self-Hosted AppsSelf-hosted cloud file storage











