Free Activity Diagram Editor

State-of-the-art online UML maker for all software teams - with Activity Diagram and more

Finding a free, web-based activity diagram software?

Visual Paradigm Online is a web-based diagramming software designed for fast creation of technical and business drawing. Its free UML design tool lets you create UML activity diagram easily through drag-and-drop. The Free Edition is free for non commercial use and supports not only UML activity diagram but also the other UML diagrams and ERD.

Free Activity Diagram Editor
Make an Activity Diagram

Easily create beautiful activity diagrams

Free Software

Free UML software ready for non commercial uses!

  • No limited number of diagrams and shapes
  • No limited period of access
  • No advertisement

Simple & Quick Diagram

Online drawing can be simple. Here are some of the editing features that help you draw diagrams effortlessly:

  • Drag and drop based editor
  • Reliable connectors (no separate apart)
  • Format copier
  • Keep a lib of shape template for reuse
  • Hundreds of start-up templates

Be a Pro.

A range of powerful diagramming tools are there to support you in producing great activity diagrams:

  • Alignment guide: Position shapes accurately
  • Embed your own image, URL and text
  • Shape and line formatting options
  • Rotatable shapes and text
  • Group, align and distribute shapes
  • Auto. create shape from item list

Key features and benefits

Key features and benefits
  • Unlimited period of access
  • Unlimited number of diagrams
  • Unlimited number of shapes
  • UML Model, ER Model, Organizational Chart, Floor Plan, Business Concept Diagram, ITIL
  • Can be upgraded to paid editions for more diagram types and features
  • Cross platform support: Windows, Mac, Linux. Also compatible with all web browsers
  • Easy to use: Create and connect shapes with drag and drop. Connectors are always attached to shapes and never separate apart.
  • Apply different formatting options (shape and lines, solid and gradient paint), 40+ connector types, RTF caption, font options, shadow effect, etc
  • Build your own shape library to create diagrams with your own shapes.
  • Easily add text, notes, external images, web links to diagram
  • Print and export into different formats (PNG, JPG, SVG, GIF, PDF)
  • Hundreds of start-up diagram examples and diagram templates
  • Save your drawing in Google Drive
  • Visio drawing and stencil import

But don't take our word for it

Try it yourself. Just browse the Activity Diagram examples below and click Open Diagram to open and edit. You will see for yourself that it is everything we say it is, or perhaps more.

Activity Diagram Example: Product Delivery

Open Diagram

Activity Diagram Example: Product DeliveryOpen Diagram

Activity Diagram Example: Order Processing

Open Diagram

Activity Diagram Example: Order ProcessingOpen Diagram

Activity Diagram Example: ATM

Open Diagram

Activity Diagram Example: ATMOpen Diagram

Activity Diagram Example: Completing Assignment

Open Diagram

Activity Diagram Example: Completing AssignmentOpen Diagram

Activity Diagram Example: Article Submission

Open Diagram

Activity Diagram Example: Article SubmissionOpen Diagram

Other Solutions

Start Drawing Your Free Diagram Today

No limitations, no obligations, no cancellation fees.


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