FossFLOW AlternativesOnly apps categorised as Diagram Editors

The best Diagram Editor alternative to FossFLOW is draw.io, which is free. If that doesn't suit you, our users have ranked more than 25 alternatives to FossFLOW and 19 are Diagram Editors so hopefully you can find a suitable replacement. Other interesting Diagram Editor alternatives to FossFLOW are Excalidraw, yEd Graph Editor, Microsoft Visio and Mermaid.

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FossFLOW alternatives are mainly Diagram Editors, but if you're looking for Mind Mapping Tools or UML Modeling Tools you can filter on that. These are just examples - use the filter bar below to find more specific alternatives to FossFLOW.
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Alternatives list

  1. draw.io icon

    draw.io

     1014 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.

    132 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
    Use the diagram editor in dark mode. Go to app.diagrams.net/?splash=0&ui=dark
     
  2. Excalidraw icon

    Excalidraw

     100 likes

    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.

    81 Excalidraw alternatives

    Cost / License

    • Freemium
    • Open Source (MIT)

    Application type

    Platforms

    • Online
    • Self-Hosted
    Excalidraw screenshot 1
     
  4. yEd Graph Editor icon

    yEd Graph Editor

     442 likes

    yEd is a powerful diagram editor that can be used to quickly create diagrams manually or import external data for analysis and auto-magically arrange even large data sets by just pressing a button. You can use yEd to quickly create flow charts, BPMN and UML diagrams...

    117 yEd Graph Editor alternatives

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • BSD
    yEd Graph Editor screenshot 1
     
  5. Microsoft Visio icon

    Microsoft Visio

     250 likes

    Create data-connected diagrams with real-time collaboration as part of the Office Suite. Ideal for IT and business professionals, it visualizes complex info with ease, providing intuitive tools for diagramming, mind mapping, and vector graphics.

    125 Microsoft Visio alternatives

    Cost / License

    • Paid
    • Proprietary

    Application type

    Platforms

    • Windows
    Microsoft Visio screenshot 1
     
  6. Mermaid icon

    Mermaid

     32 likes

    Ever wanted to simplify documentation and avoid heavy tools like Visio when explaining your code? This is why mermaid was born, a simple markdown-like script language for generating flowcharts, Gantt charts and sequence diagrams from text via JavaScript.

    27 Mermaid alternatives

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Self-Hosted
    • JavaScript
    • Node.JS
    Mermaid screenshot 1
     
  7. PlantUML icon

    PlantUML

     119 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.

    116 PlantUML alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

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

    quiver diagram editor

     9 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
    quiver diagram editor screenshot 1
     
  10. tldraw icon

    tldraw

     21 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...

    35 tldraw alternatives

    Cost / License

    • Freemium
    • Open Source

    Application type

    Platforms

    • Online
    Business License under https://tldraw.dev/#pricing
     
  11. Graphviz icon

    Graphviz

     74 likes

    Graphviz is open source graph visualization software. Graph visualization is a way of representing structural information as diagrams of abstract graphs and networks. It has important applications in networking, bioinformatics, software engineering, database and web design...

    57 Graphviz alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    Graphviz screenshot 1
     
  12. Kroki icon

    Kroki

     7 likes

    Creates diagrams from textual descriptions! It provides a unified API with support for BlockDiag, BPMN, Bytefield, C4 (with PlantUML), Ditaa, Erd, GraphViz, Mermaid, Nomnoml, PlantUML, SvgBob, UMLet, Vega, Vega-Lite, WaveDrom.

    25 Kroki alternatives

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Platforms

    • Online
    • Self-Hosted
    Kroki screenshot 1
     
  13. Visual Paradigm icon

    Visual Paradigm

     42 likes

    Visual Paradigm for UML (VP-UML) is a UML design tool and UML CASE tool designed to aid software development. VP-UML supports key modeling standards such as Unified Modeling Language (UML) 2.4, SysML, ERD, DFD, BPMN 2.0, ArchiMate 2.0, etc.

    82 Visual Paradigm alternatives

    Cost / License

    • Paid
    • Proprietary

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    Visual Paradigm screenshot 1
     
  14. Lucidscale icon

    Lucidscale

     Like

    Visualize your infrastructure to see key cloud governance data in context and understand if any elements are orphaned or unidentified, helping you avoid risk and cut unnecessary cost. Use filters to focus on specific elements such as security groups, VPCs, Virtual Machines...

    Cost / License

    • Paid
    • Proprietary

    Application type

    Platforms

    • Online
    Lucidscale screenshot 1
     
12 of 19 FossFLOW alternatives