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PlantUML Web Editor
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PlantUML Web Editor
Create, collaborate, and share UML diagrams
# Diagram Generator
Featured on : Jul 12. 2025
Featured on : Jul 12. 2025
What is PlantUML Web Editor?
Professional web-based PlantUML editor with real-time preview, collaboration features, and export options. Create sequence, class, use case, and activity diagrams with syntax highlighting and auto-completion.
Problem
Users currently create UML diagrams using standalone PlantUML tools requiring local installation and manual command-line processes. Lack of real-time collaboration, no instant previews, and dependency on local software setup make the workflow inefficient.
Solution
A web-based UML diagramming tool where users can create, edit, and collaborate on PlantUML diagrams in real-time. Features include syntax highlighting, auto-completion, live preview, and export options for diagrams like sequence, class, and activity diagrams.
Customers
Software developers, system architects, technical writers, and project managers who need to visualize system designs collaboratively.
Unique Features
Real-time collaboration, browser-based access eliminating installation, live preview synchronized with code edits, and native PlantUML syntax support with auto-completion.
User Comments
Solves collaboration challenges for distributed teams
Eliminates CLI dependency for PlantUML
Instant preview boosts productivity
Easy export to PNG/SVG
Superior to desktop-based alternatives
Traction
Launched in 2022, 3,000+ monthly active users, featured on ProductHunt with 500+ upvotes, integrated into enterprise workflows by 50+ teams
Market Size
The global market for diagramming software is projected to reach $3.2 billion by 2025, driven by demand for collaborative design tools in tech teams (Source: MarketsandMarkets).