Free Lucidchart Alternatives

    The best free alternative to Lucidchart is diagrams.net, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 100 alternatives to Lucidchart and loads of them is free so hopefully you can find a suitable replacement. Other interesting free alternatives to Lucidchart are Dia (Free, Open Source), yEd Graph Editor (Free), LibreOffice - Draw (Free, Open Source) and Freeplane (Free, Open Source).

    This page was last updated Jul 3, 2021

    1. Minzel is a beautiful and free mindmapping tool built for creatives and gives you the power to visualize your thoughts. It is simple to use and allows fast and productive mind mapping. You can use Minzel on every modern browser.
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      • FreeOpen Source
      • Mac
      • Windows
      • Linux
      Umbrello is a Unified Modelling Language (UML) modelling tool and code generator. It can create diagrams of software and other systems in the industry-standard UML format, and can also generate code from UML diagrams in a variety of programming languages.


    2. Bubbl.us is a simple and free web application that lets you brainstorm online.
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    3. Grafio allows you to make flow charts, org charts, Venn diagrams, mind maps, take notes, sketches and do other diagrams. Everything is custom and modifiable.
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    4. Wireflow is free, online, open source, real-time collaborative tool for creating beautiful user flow prototypes.


    5. Diagramo is an online flowchart software - diagrams (create, edit and share) - organization charts (create, edit and share) - network diagrams (create, edit and share) - graphs (create, edit and share)
      • FreeOpen Source
      • Mac
      • Windows
      • Linux
      • Eclipse
      Graphical modelling open source UML2 tool based on Eclipse environment.
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      • FreeOpen Source
      • Windows
      • Linux
      Heimer is a desktop application for creating mind maps and other suitable diagrams. It's written in Qt and targeted for Linux and Windows. Features: Easy-to-use UI Very fast Zoom in/out/fit Zoom with mouse wheel Save/load in XML-based .
    6. Quick and simple free tool to help you draw your database relationship diagrams and flow quickly using simple DSL language.
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      • FreeProprietary
      • Online
      The PlantText tool is an online tool for quickly creating UML (Unified Modeling Language) diagrams. Unlike most tools, PlantText can build diagrams without the use of a mouse because it is based on PlantUML markup language.
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