Data as of Aug 16, 2026 · Based on 3,131,739 AI responses across 10,525 prompts · See how Parse measures this
PlantUML is a versatile diagramming tool that lets you rapidly create diagrams using a simple text language. It supports a wide range of diagram types—including UML diagrams (sequence, use-case, class, deployment, etc.) and many non-UML formats like JSON, YAML, EBNF, Regex, Archimate, Ditaa, Gantt, MindMap, WBS, and ER—and offers multiple input formats and layout engines, running in your browser or integrated with other tools. Diagrams can be exported to PNG, SVG, LaTeX, EPS, or ASCII, and can be edited or rendered in editors like Dokuwiki, Asciidoc, Markdown, or via GitHub browser extensions.
Parse Score
#6 of 88 in Diagramming and Architecture Visualization Software
How AI talks about PlantUML
Nearly every recommendation names PlantUML as the pick.
Tone of voice
74% of how AI describes PlantUML reads positive.
Words AI uses
AI reaches for mature · powerful · excellent when it describes PlantUML.
Rivals
Mermaid Chart is the brand AI weighs against PlantUML most, and it leads on text-based diagram generation.
Sources
en.wikipedia.org shapes more of what AI says about PlantUML than any other source, at 20% of its citations.
reddit.com · plantuml.com · medium.com · redhat.com
The market map
Diagramming and Architecture Visualization Software →Where AI ranks PlantUML
Excerpts where PlantUML appeared in the AI's answer

PlantUML : An open-source powerhouse optimized for strict UML modeling

PlantUML: Allows you to write text-based definitions to create diagrams
Excerpts where PlantUML appeared in the AI's answer

PlantUML: A widely used open-source tool that allows creating UML diagrams from text

PlantUML: A top choice for creating UML diagrams (sequence, components, deployment) through text-based syntax, allowing it to be stored alongside code.
Excerpts where PlantUML appeared in the AI's answer

PlantUML : A robust, text-based tool highly regarded for generating sequence and UML diagrams

PlantUML: Mentioned as a powerful tool for generating diagrams via a domain-specific language.
Excerpts where PlantUML appeared in the AI's answer

PlantUML — another text-based approach, particularly good for UML and architecture diagrams.