PlantUML
plantuml.comWrite text descriptions and render them as UML and other technical diagrams.
Write text descriptions and render them as UML and other technical diagrams.
Turn text definitions into editable diagrams for software design notes and documentation.
Official AWS service symbols and presentation toolkits for architecture diagrams.
Collaborative diagrams spanning wireframes and workflows
Turn text descriptions of graphs into diagrams using selectable layout engines and output formats.
A self-hosted collaborative canvas for diagrams, sketching, Kanban, and Gantt plans.
Build diagrams, flowcharts, and idea boards together with shapes, notes, and live comments.
Turn a concise text description into a customizable diagram with the D2 language.
Official product and category symbols with a separate legacy set.
Build diagrams, whiteboards, and plans together on one live canvas.
An AI-assisted team whiteboard with an infinite canvas, diagrams, sticky notes, and collaboration.
A freeware Windows notebook for formatted notes, spreadsheets, diagrams, and personal information.
Explore product ideas on a shared canvas with diagrams, wireframes, templates, and voting.
A lightweight IDE that draws code structure diagrams and visualizes runtime data structures.
Turn JSON, YAML, XML, CSV, JSON Schema and Mermaid into diagrams you can read.
Combine technical vectors, dimensions and raster reference in one drawing
Official resource and control-plane symbols for Kubernetes diagrams.
Collaborative diagrams for user journeys and process explanations
An infinite-canvas board for structured brainstorming, diagrams, timelines, and idea maps.
A data-driven whiteboard where notes, diagrams, tables, and charts share one canvas.
Browser-based wireframes, diagrams and prototypes