Open Source Excalidraw AlternativesDiagram Editors & Mind Mapping Tools like Excalidraw

The best open source alternative to Excalidraw is draw.io. If that doesn't suit you, our users have ranked more than 100 alternatives to Excalidraw and many of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Excalidraw are Xournal++, LibreOffice - Draw, Dia and Linwood Butterfly.

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Excalidraw alternatives are mainly Whiteboards, but if you're looking for Diagram Editors or Mind Mapping Tools you can filter on that. Other popular filters include Open Source and Whiteboard. These are just examples - use the filter bar below to find more specific alternatives to Excalidraw.
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Alternatives
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Alternatives list

  1. draw.io icon

    draw.io

     1055 likes

    Feature-rich diagram editor offering privacy-focused, ad-free experience with real-time collaboration, offline usage, dark mode, and cloud storage support. No registration required and compatible with various diagram formats, it excels in simplicity by not tracking user data.

    163 draw.io alternatives

    Cost / License

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Chrome OS
    • Notion
    • Self-Hosted
    • Nextcloud
    • Microsoft SharePoint
    • Flathub
    • Microsoft OneDrive
    • PortableApps.com
    • Google Drive
    • Google Docs
    • Microsoft Teams
    • Google Slides
    • Flatpak
    • Google Sheets
    • GB flagUnited Kingdom
    Use the diagram editor in dark mode. Go to app.diagrams.net/?splash=0&ui=dark
    Good alternative?
     
  2. Xournal++ icon

    Xournal++

     199 likes

    Handwritten note-taking and PDF annotation using pen input and pressure sensitivity, shape drawing, customizable toolbar layouts, image insertion, audio recording, multi-language options, LaTeX integration, and complete export in PDF or PNG formats across all platforms.

    74 Xournal++ alternatives

    Cost / License

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Snapcraft
    • Flathub
    • Global
    Xournal++ screenshot 1
    Good alternative?
     
  4. LibreOffice - Draw icon

    LibreOffice - Draw

     326 likes

    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.

    106 LibreOffice - Draw alternatives

    Cost / License

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
    • PortableApps.com
    • Flathub
    • DE flagGermany
    • European Union flagEU
    LibreOffice - Draw screenshot 1
    Good alternative?
     
  5. Dia icon

    Dia

     458 likes

    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.

    96 Dia alternatives

    Cost / License

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • PortableApps.com
    • FreeBSD
    • Xfce
    • DragonFly BSD
    • NetBSD
    • OpenBSD
    • US flagUnited States
    Dia screenshot 1
    Good alternative?
     
  6. Linwood Butterfly icon

    Linwood Butterfly

     44 likes

    Butterfly is a note-taking app where your ideas come first. You can paint, add texts, and export them easily on every device. This app works on android, windows, linux, and in the web.

    59 Linwood Butterfly alternatives

    Cost / License

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • Self-Hosted
    • Snapcraft
    • AltStore
    • Flathub
    • F-Droid
    • Linux Mobile
    • DE flagGermany
    • European Union flagEU
    Linwood Butterfly screenshot 1
    Good alternative?
     
  8. DeepNotes icon

    DeepNotes

     55 likes

    DeepNotes is an open source, end-to-end encrypted visual note-taking app with deep page navigation and live collaboration. Create mind maps, diagrams, kanban boards, among others. Infinite nesting of infinite canvases.

    136 DeepNotes alternatives

    Cost / License

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • iPhone
    • Android Tablet
    • iPad
    • Software as a Service (SaaS)
    • US flagUnited States
    Family tree
    Good alternative?
     
  9. OpenBoard Whiteboard icon

    OpenBoard Whiteboard

     73 likes

    OpenBoard is a cross-platform (Linux / Windows / macOS) interactive whiteboard application. It is currently maintained by the Education Department (DIP) of the Canton of Geneva in Switzerland.

    106 OpenBoard Whiteboard alternatives

    Cost / License

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    OpenBoard Whiteboard screenshot 1
    Good alternative?
     
  10. tldraw icon

    tldraw

     26 likes

    tldraw is a collaborative digital whiteboard available at tldraw.com. Its editor, user interface, and other underlying libraries available in this repository and also distributed on npm. You can use tldraw to create a drop-in whiteboard for your product or as the foundation on...

    46 tldraw alternatives

    Cost / License

    • Freemium
    • Open Source

    Application type

    Platforms

    • Online
    • US flagUnited States
    Business License under https://tldraw.dev/#pricing
    Good alternative?
     
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    1
  11. PlantUML icon

    PlantUML

     121 likes

    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.

    123 PlantUML alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • Chrome OS
    • FR flagFrance
    • European Union flagEU
    Common PlantUML JAR GUI application that will render text file into image.
    Good alternative?
     
  12. quiver diagram editor icon

    quiver diagram editor

     12 likes

    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.

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Platforms

    • Online
    • GB flagUnited Kingdom
    quiver diagram editor screenshot 1
    Good alternative?
     
  13. Wireflow icon

    Wireflow

     23 likes

    Feature-rich, open-source Wireflow offers a collaborative platform for online creation of complex user flow prototypes. Ideal for team work in UI design, wireframing, and mind mapping, promoting idea sharing in real-time environment aided by modern whiteboard features.

    122 Wireflow alternatives

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Platforms

    • Online
    • Self-Hosted
    Wireflow screenshot 1
    Good alternative?
     
  14. Gaphor icon

    Gaphor

     9 likes

    Gaphor is a WYSIWYG (What You See Is What You Get) UML and SysML modeling environment easy to use that will help you create your applications.

    16 Gaphor alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • NL flagNetherlands
    • European Union flagEU
    Gaphor screenshot 1
    Good alternative?
     
12 of 34 Excalidraw alternatives