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Diagram from code with the online PlantUML editor by Miro Labs

Use the PlantUML editor app to easily create and import diagrams with a plain text language. Automate the process of generating complex diagrams without worrying about design and layout.
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accenture.svgbumble.svgdelloite.svgdocusign.svgcontentful.svgasos.svgpepsico.svghanes.svghewlett packard.svgdropbox.svgmacys.svgliberty mutual.svgtotal.svgwhirlpool.svgubisoft.svgwalt disney.svgyamaha.svgwp engine.svg

Create diagrams fast with a PlantUML online editor

Save time and effort when creating diagrams, and visualize complex ideas easily. From software developers to business analysts, the PlantUML online editor helps teams to create a common understanding around systems and processes.

Why Miro PlantUML app is the best for diagramming

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Automated diagramming

Create your diagrams using PlantUML syntax, and see your work come to life automatically. Miro’s PlantUML app helps to create code-based diagrams directly on your board, no design skills needed.
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Collaboration made easy

Invite everyone to your board and get instant feedback on your PlantUML online diagram by tagging people in the comments. Increase your productivity, iterate faster and move projects forward.
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Share your work

Create one single source of truth, and align teams effortlessly. Communicate systems, processes, and ideas in real time or async, no matter your team setup. With Miro, it’s easy to stay in sync.
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Explore integrations

Miro PlantUML app integrates with your tech stack, making it easier to import and export diagrams. Copy code from other sources like GitHub or Notion, and optimize how you diagram systems.

Integrated with your favorite tools

Ideas, inspiration, and intel in full view. Visualize marketing campaigns and client and prospect info to take action, and track tasks and status updates for the team.
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How to create a diagram with PlantUML in Miro

1. Select the PlantUML app

After installing PlantUML editor from the Marketplace, go to the toolbar and find the PlantUML app.
See more in detail

PlantUML online FAQs

Can I create a class diagram with a PlantUML editor?

Yes, you can create a class diagram with a PlantUML editor. PlantUML is a text-based diagramming tool that allows you to create diagrams using a plain text language. To create a class diagram, you can use the PlantUML class diagram syntax, which includes classes, interfaces, attributes, and methods. Once you have created your diagram, you can generate an image of it using the PlantUML tool.

What’s the best tool for UML diagrams?

There are several tools available for creating UML (Unified Modeling Language) diagrams, and the best tool ultimately depends on your specific needs and preferences. Miro’s PlantUML online editor allows you to create a diagram directly from your code or command, so you don’t need to worry about diagramming your systems. Try it out and see if it works for you.

Get on board in seconds

Join thousands of teams using Miro to do their best work yet.
accenture.svgbumble.svgdelloite.svgdocusign.svgcontentful.svgasos.svgpepsico.svghanes.svghewlett packard.svgdropbox.svgmacys.svgliberty mutual.svgtotal.svgwhirlpool.svgubisoft.svgyamaha.svgwp engine.svg
accenture.svgbumble.svgdelloite.svgdocusign.svgcontentful.svgasos.svgpepsico.svghanes.svghewlett packard.svgdropbox.svgmacys.svgliberty mutual.svgtotal.svgwhirlpool.svgubisoft.svgyamaha.svgwp engine.svg