The Best Open Source Lucidchart AlternativesTop Mind Mapping Tools & Diagram Editors like Lucidchart

The best open source alternative to Lucidchart is Dia. If that doesn't suit you, our users have ranked more than 25 alternatives to Lucidchart and ten of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Lucidchart are LibreOffice - Draw, Excalidraw, Freeplane and PlantUML.

filter to find the best alternatives

Lucidchart alternatives are mainly Mind Mapping Tools, but if you're looking for Diagram Editors or Vector Graphic Apps you can filter on that. Other popular filters include Mac + Free. You can also filter by region, for example EU-based alternatives if you prefer software developed in the European Union. These are just examples - use the filter bar below to find more specific alternatives to Lucidchart.
Lucidchart iconLucidchart
  535
  • ...

Cloud-based tool for diagramming and collaboration, with 20M users globally, supports Visio import/export and features UML modeling and more.

More about Lucidchart
More about Lucidchart
Lucidchart alternatives page was last updated Feb 27, 2025
Copy a direct link to this comment to your clipboard
  1. Dia icon

    Dia

     451 likes
    Copy a direct link to this comment to your clipboard

    Open-source diagram editor supporting Linux, Windows, Unix, and Mac OS X, with features for constructing entity relationship, UML, flowchart, and network diagrams, customizable with XML-defined shapes, extensibility, and a GTK+-based graphical user interface.

    91 Dia alternatives

    License model

    • Free • Open Source

    Application types

    Country of Origin

    • US flagUnited States

    Platforms

    • Mac
    • Windows
    • Linux
    • PortableApps.com
    • FreeBSD
    • Xfce
    • DragonFly BSD
    • NetBSD
    • OpenBSD
    Dia screenshot 1

    Properties

    1.  Lightweight

    Features

    1.  Flow Chart
    2.  Works Offline
    3.  Workflow
    4.  WYSIWYG Support
    5.  Extensible by Plugins/Extensions

    Dia VS Lucidchart

     

    • Most users think Dia is a great Lucidchart alternative.

    • Dia is the most popular Open Source alternative to Lucidchart.

    • Dia is Free and Open SourceLucidchart is Freemium and Proprietary
    • Dia is LightweightLucidchart is not according to our users
  2. LibreOffice - Draw icon

    LibreOffice - Draw

     303 likes
    Copy a direct link to this comment to your clipboard

    Draw lets you produce anything from a quick sketch to a complex plan, and gives you the means to communicate with graphics and diagrams. With a maximum page size of 300cm by 300cm, Draw is a an excellent package for producing technical drawings, general posters, and much else.

    94 LibreOffice - Draw alternatives

    License model

    • Free • Open Source

    Application types

    Country of Origin

    • DE flagGermany
    • European Union flagEU

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
    • PortableApps.com
    • Flathub
    LibreOffice - Draw screenshot 1

    Properties

    1.  Lightweight

    Features

    1.  Export to PDF
    2.  Portable
    3.  Sequence Diagrams
    4.  Ad-free
    5.  Support for Layers
    6.  Works Offline
    7.  No registration required
    8.  Auto Layout
    9.  WYSIWYG Support
    10.  RAW Photo Editors
    11.  Extensible by Plugins/Extensions
    12.  Import CSV Data

    LibreOffice - Draw VS Lucidchart

     
  4. Excalidraw icon

    Excalidraw

     76 likes
    Copy a direct link to this comment to your clipboard

    Excalidraw is an open-source whiteboard tool that lets you easily sketch diagrams that have a hand-drawn feel to them. Available directly online as a web app and also through CodeSandbox to easily see how the code works, and the app is available for self-hosting.

    76 Excalidraw alternatives

    License model

    • Freemium • Open Source

    Application types

    Country of Origin

    • CZ flagCzechia
    • European Union flagEU

    Platforms

    • Online
    • Self-Hosted
    Excalidraw screenshot 1

    Properties

    1.  Privacy focused

    Features

    1.  Interactive Whiteboard
    2.  Shared whiteboard
    3.  Real time collaboration
    4.  Mind Mapping
    5.  No registration required
    6.  Export to SVG
    7.  Dark Mode
    8.  End-to-End Encryption
    9.  Free hand drawing
    10.  Ad-free
    11.  Support for Layers
    12.  Cloud Sync

    Excalidraw VS Lucidchart

     
  5. Freeplane icon

    Freeplane

     251 likes
    Copy a direct link to this comment to your clipboard

    Freeplane is a powerful and free software for building mind maps. It is a redesigned version of the well known FreeMind , and is created by one of FreeMind's key developers.

    80 Freeplane alternatives

    License model

    • Free • Open Source

    Application types

    Country of Origin

    • DE flagGermany
    • European Union flagEU

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
    • Java
    Freeplane screenshot 1

    Top Freeplane Features

    1.  Mind Mapping
    2.  Knowledge Management
    3.  Summary Nodes
    4.  Project Tracking
    5.  Support for scripting
    6.  Portable
    7.  Works Offline
    8.  Hierarchical Structure
    9. LaTeX icon  Support for LaTeX
    10.  Conditional styles
    11.  Shared Nodes

    Freeplane VS Lucidchart

     
  6. PlantUML icon

    PlantUML

     115 likes
    Copy a direct link to this comment to your clipboard

    PlantUML is an open-source tool that uses simple textual descriptions to draw UML diagrams. The generator can be run anywhere within JVM and integrated with various application such as wiki, text editor, IDE, programming language, documentation generator, and others.

    113 PlantUML alternatives

    License model

    • Free • Open Source

    Application types

    Country of Origin

    • FR flagFrance
    • European Union flagEU

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • Chrome OS
    Common PlantUML JAR GUI application that will render text file into image.

    PlantUML Features

    1.  Text Based Format
    2.  Portable
    3.  Java based
    4.  VCS Friendly
    5.  Support for MarkDown
    6.  Workflow
    7.  Rendering
    8.  Create UML entities
    9.  Flow Chart

    PlantUML VS Lucidchart

     
  7. quiver diagram editor icon

    quiver diagram editor

     8 likes
    Copy a direct link to this comment to your clipboard

    Efficient web-based tool for constructing high-quality commutative diagrams. Offers LaTeX export with embedded links, intuitive interface supporting both mouse and keyboard inputs, and features like multiple selections, macro support, and smart label alignment.

    License model

    • Free • Open Source

    Application type

    Country of Origin

    • GB flagUnited Kingdom

    Platforms

    • Online
    quiver diagram editor screenshot 1

    Properties

    1.  Privacy focused

    Features

    1.  No registration required
    2.  Ad-free
    3.  No Tracking
    4. LaTeX icon  Support for LaTeX
    5.  Activity history
    6.  Undo and redo
    7.  Export to LaTeX
    8.  Support for Keyboard Shortcuts
    9.  Drag and Drop
    10.  Multi-selection

    quiver diagram editor VS Lucidchart

     
  9. TiddlyMap icon

    TiddlyMap

     33 likes
    Copy a direct link to this comment to your clipboard

    TiddlyMap is a TiddlyWiki plugin that turns your favourite personal note taking software in a wiki-concept-map hybrid! Yes, you will be able to do both: drawing maps and putting down knowledge in a wiki way.

    74 TiddlyMap alternatives

    License model

    • Free • Open Source

    Application type

    Country of Origin

    • DE flagGermany
    • European Union flagEU

    Platforms

    • Online
    • Chrome OS
    • Self-Hosted
    TiddlyMap screenshot 1

    TiddlyMap Features

    1.  Cross browser support
    2.  Browser-based

    TiddlyMap VS Lucidchart

     
  10. vym icon

    vym

     28 likes
    Copy a direct link to this comment to your clipboard

    VYM (View Your Mind) is a tool to generate and manipulate maps which show your thoughts. Such maps can help you to improve your creativity and effectivity. You can use them for time management, to organize tasks, to get an overview over complex contexts, to sort your ideas etc.

    License model

    • Free • Open Source

    Application type

    Country of Origin

    • DE flagGermany
    • European Union flagEU

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
    • Flathub
    • Flatpak
    vym screenshot 1

    vym Features

    1.  Hierarchical Structure
    2.  Concept Mapping
    3.  Inline editing

    vym VS Lucidchart

     
  11. D2 icon

    D2

     2 likes
    Copy a direct link to this comment to your clipboard

    Create beautiful diagrams in minutes. Simple syntax. Endlessly customizable. D2 is the fastest and easiest way to get a mental model from your head onto the screen, then make edits with your team.

    25 D2 alternatives

    License model

    • Free • Open Source

    Country of Origin

    • US flagUnited States

    Platforms

    • Linux
    • Mac
    • Windows
    • Self-Hosted

    D2 Features

    1.  Golang

    D2 VS Lucidchart

     
  12. SankeyMATIC.com icon

    SankeyMATIC.com

     2 likes
    Copy a direct link to this comment to your clipboard

    Visualize: budgets, financial results, the story of an application process, elections with multiple rounds, and more with SankeyMATIC.

    License model

    • Free • Open Source

    Country of Origin

    • US flagUnited States

    Platforms

    • Online
    SankeyMATIC.com screenshot 1

    SankeyMATIC.com VS Lucidchart

     
10 of 10 Lucidchart alternatives