Transform your operations with an activity diagram tool
Depict workflows and break them into bite-sized activities to better understand your system and program flow. Miro’s UML activity diagram tool lets you to convey information concisely and clearly to everyone — from developers to business managers.
Over 60M users love Miro
An activity diagram maker built for agile teams
Quickly find out what causes specific events using an activity diagram. Bring agility to your development process by working in one shared space where you and your team can communicate and collaborate across formats, tools, channels, and time zones.
Why Miro is your best activity diagram tool
Optimize faster
Analyze processes and ensure they’re executed as intended. Miro’s activity diagram generator comes with advanced and intuitive diagramming features, allowing you to build and share your visualization faster, and get instant feedback.
From ideation to implementation
Design your technical plans by breaking down large processes into chains, making them easy to analyze and implement. Offer a high-level view to managers and maximize collaboration across teams by creating activity diagrams that resonate and make sense.
Quickly draw entire systems
Use Miro’s extensive UML shape pack to add activity diagram symbols, and use Smart Drawing to seamlessly create shapes and lines. Get a clearer view of your flow by adding and color-coding ellipses.
One source of truth
Say goodbye to back and forth with Miro’s extensive collaboration features. Easily draw activity diagrams, add Kanban boards, timelines, and other artifacts to one shared space. Invite your team to your Miro board and get everyone on the same page instantly.
Related templates
Plan, analyze, and optimize activities by breaking them into subprocesses and constituent decisions with our Activity Diagram template.
Model and design software at ease.
Plan object-oriented systems in a joint workspace that fosters collaboration and innovation using a UML class diagram.
Plan, draw, and share an object-oriented system’s elements and components using our Component Diagram Template.
Understand the order in which the events within a sequence interact with each other.
Get a complete snapshot of how every object in your program interacts with all the others.
How to create an activity diagram online with Miro
1
Select the template
Open Miro and choose the UML Activity Diagram Template.
2
Add shapes and symbols
Browse through our diagramming shapes library and drag the ones you want onto the canvas.
3
Connect the shapes
Start linking the shapes with connection lines and rearrange their directions as needed.
4
Add labels
Give context by naming processes and activities. Double-click on the text boxes to start editing them, or add your own from the toolbar.
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.
Connect Miro to 1OO+ of your favorite collaboration tools
“Miro helps solve one of the major gaps in product design: how to manage tasks across product designers whose projects are in different tools.”
Jane Ashley
Head of Design at DocuSign
UML activity diagram FAQs
An activity diagram serves as an analytical tool to help developers, business analysts, and even project managers map out a process flow and understand what activities happen over time. Similar to flowcharts, activity diagrams are especially useful for depicting a complex process.
Yes, Miro comes with a free plan — allowing your team to start discovering what our UML activity diagram maker can do for you. To access our full UML diagramming shape pack, you’ll need a Business, Enterprise, or Education plan. Explore all our plans to choose the right one for your goals.
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Mind Mapping
Unleash your creative ideas on an infinite canvas and collaborate in real time from any location. Think in many formats with sticky notes, diagrams, and more.
Get on board in seconds
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