Plumbago

Plumbago

Plumbago is an open-source diagramming and visualization software for creating flowcharts, UML diagrams, BPMN diagrams, wireframes and more. It has a simple and intuitive user interface allowing easy diagram drawing.
Plumbago image
flowchart uml bpmn wireframe diagramming visualization

Plumbago: Open-Source Diagramming Software

Create flowcharts, UML diagrams, BPMN diagrams, wireframes and more with Plumbago, an open-source diagramming software featuring a simple and intuitive user interface.

What is Plumbago?

Plumbago is an open-source and cross-platform diagramming and visualization software application. It allows users to easily create various types of diagrams like flowcharts, UML diagrams, BPMN diagrams, ER diagrams, wireframes, network diagrams etc.

It has an intuitive and uncluttered user interface which makes it easy for anyone to start drawing diagrams in minutes without going through a steep learning curve. Users can drag-and-drop shapes from the shape library pane onto the canvas to build their diagrams rapidly.

Some key features include support for multiple pages, grouping/ungrouping of elements, images and rich text support, styling and themes, exporting to PDF and image formats, revision history and auto-save. It also offers a plugins architecture to extend its capabilities.

As an open-source software released under GPL v3.0 license, Plumbago aims to provide a free alternative to paid commercial tools like Microsoft Visio, Lucidchart or Gliffy. It can prove to be an ideal free diagramming and documentation tool for designers, developers, business analysts, engineers, teachers and students alike.

Plumbago Features

Features

  1. Drag-and-drop interface for easy diagram creation
  2. Supports flowcharts, UML diagrams, BPMN diagrams, wireframes
  3. Customizable templates
  4. Export diagrams as images or PDF files
  5. Open-source and cross-platform (Windows, Mac, Linux)

Pricing

  • Open Source

Pros

Intuitive and easy to use

Completely free and open-source

Active development community

Supports most common diagram types

Customizable and extensible

Cons

Limited built-in shape libraries

Lacks some advanced features of paid alternatives

Exports can be buggy at times

Documentation needs improvement


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Top Office & Productivity and Diagramming and other similar apps like Plumbago


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