Top #diagram Tools & Software

excalidraw

github

Virtual whiteboard for sketching hand-drawn like diagrams

mermaid

github

Generation of diagrams like flowcharts or sequence diagrams from text in a similar manner as markdown

tldraw

github

very good whiteboard infinite canvas SDK

jsoncrack.com

github

✨ Innovative and open-source visualization application that transforms various data formats, such as JSON, YAML, XML and CSV into interactive graphs.

diagrams

github

:art: Diagram as Code for prototyping cloud system architectures

next-ai-draw-io

github

A next.js web application that integrates AI capabilities with draw.io diagrams. This app allows you to create, modify, and enhance diagrams through natural language commands and AI-assisted visualization.

d2

github

D2 is a modern diagram scripting language that turns text to diagrams.

flowgram.ai

github

FlowGram is an extensible workflow development framework with built-in canvas, form, variable, and materials that helps developers build AI workflow platforms faster and simpler.

fireworks-tech-graph

github

Generate production-quality SVG+PNG technical diagrams from natural language. 7 styles, UML support, and AI/Agent workflow patterns.

cloudmapper

github

CloudMapper helps you analyze your Amazon Web Services (AWS) environments.