Heimer AlternativesMind Mapping Tools & Diagram Editors like Heimer

Heimer is described as 'Desktop application for creating mind maps and other suitable diagrams. It's written in Qt and targeted for Linux and Windows' and is a Mind Mapping tool in the office & productivity category. There are more than 50 alternatives to Heimer for a variety of platforms, including Windows, Mac, Web-based, Linux and Android apps. The best Heimer alternative is draw.io, which is free. Other great apps like Heimer are Dia, Excalidraw, Xmind and TreeSheets.

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Heimer alternatives are mainly Mind Mapping Tools but may also be Diagram Editors or Note-taking Tools.  Filter by these or use the filter bar below if you want a narrower list of alternatives or looking for a specific functionality of Heimer.
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Heimer is a desktop application for creating mind maps and other suitable diagrams. It's written in Qt and targeted for Linux and Windows.

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Heimer alternatives page was last updated Feb 27, 2025
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Alternatives
  1. Lucidchart icon

    Lucidchart

    Sponsored

    Lucidchart is a cloud-based platform that promotes teamwork through diagramming, collaboration, and data visualization. It serves millions worldwide, offering flowcharts, UML, real-time collaboration, Visio support, and browser access. Designed for innovation and understanding, it integrates easily into workflows.

    48 Lucidchart alternatives

    License model

    • Freemium • Proprietary

    Application types

    Country of Origin

    • US flagUnited States

    Platforms

    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Software as a Service (SaaS)
    Lucidchart Templates and Examples: With hundreds of template examples to choose from, you can start diagramming in no time.

    Top Lucidchart Features

    1.  Real time collaboration
    2.  Flow Chart
    3.  Web-Based
    4.  Export to PDF
    5.  General-purpose diagramming
    6.  Ad-free
    7.  Support for @mentions
    8.  Works Offline
    9.  AI-Powered
    10.  Charts
    11.  Scalable UI
    12.  Online collaboration
  2. draw.io icon

    draw.io

     977 likes
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    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.

    122 draw.io alternatives

    License model

    • Free • Proprietary

    Application types

    Country of Origin

    • GB flagUnited Kingdom

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Chrome OS
    • Notion
    • Self-Hosted
    • Microsoft SharePoint
    • Microsoft OneDrive
    • PortableApps.com
    • Google Drive
    • Google Docs
    • Microsoft Teams
    • Google Slides
    • Google Sheets
    Use the diagram editor in dark mode. Go to app.diagrams.net/?splash=0&ui=dark

    Properties

    1.  Lightweight

    Features

    1.  Flow Chart
    2.  Works Offline
    3.  Export to PDF
    4.  Mind Mapping
    5.  Web-Based
    6.  Sync with Google Drive
    7.  Multiple export options
    8.  Export to SVG
    9.  Dark Mode
    10.  Interior Design
    11.  Ad-free
    12.  Single Line Diagram

    draw.io VS Heimer

     

    • draw.io is the most popular Web-based, Windows, Mac & Linux alternative to Heimer.

    • draw.io is the most popular free alternative to Heimer.

    • draw.io is Free and ProprietaryHeimer is Free and Open Source
  4. Dia icon

    Dia

     451 likes
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    Dia is a GTK+ based diagram creation program for Linux, Unix, Mac OS X and Windows released under the GPL license.

    94 Dia alternatives

    License model

    • Free • Open Source

    Application types

    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 Heimer

     

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

    • Dia is Free and Open SourceHeimer is also Free and Open Source
    • Dia is LightweightHeimer is not according to our users
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    Screenshot
    MindManager icon
    MindManager

    Get a 10% discount on MindManager with AlternativeTo, use codeMM10

    MindManager is a tool for creating mind maps, charts, and diagrams to organize ideas, projects, and processes. It supports freeform thinking and idea organization, meeting management, strategy planning, and data organization.

    https://www.mindmanager.com
    Learn More
  6. Excalidraw icon

    Excalidraw

     75 likes
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    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.

    73 Excalidraw alternatives

    License model

    • Freemium • Open Source

    Application types

    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 Heimer

     
  7. Xmind icon

    Xmind

     394 likes
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    Xmind is a versatile tool for mind mapping and brainstorming available across Windows, macOS, Linux, and mobile platforms. Widely adopted with over 100 million downloads and a 4.8-star rating, it offers extensive language support and automatic settings adaptation.

    119 Xmind alternatives

    License model

    • Freemium • Proprietary

    Application types

    Country of Origin

    • GB flagUnited Kingdom

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    Curated features for you to generate ideas, inspire creativity, and bring efficiency both in work and life.

    Properties

    1.  Privacy focused
    2.  Support for Themes

    Features

    1.  Mind Mapping
    2.  Brainstorming
    3.  Works Offline
    4.  Knowledge Management
    5.  Ad-free
    6.  Handwritten Notes
    7.  Import/Export OPML Feeds
    8.  Support for MarkDown
    9.  Real time collaboration
    10.  Hierarchical Structure
    11.  Portable
    12.  No Tracking

    Xmind VS Heimer

     

    • Xmind is the most popular Android, iPhone, iPad & Android Tablet alternative to Heimer.

    • Xmind is Freemium and ProprietaryHeimer is Free and Open Source
    • Xmind is Privacy focusedHeimer is not according to our users
  8. TreeSheets icon

    TreeSheets

     140 likes
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    A "hierarchical spreadsheet" that is a great replacement for spreadsheets, mind mappers, outliners, PIMs, text editors and small databases.

    50 TreeSheets alternatives

    License model

    • Free • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    TreeSheets screenshot 1

    Properties

    1.  Lightweight
    2.  Support for Themes
    3.  Privacy focused

    Features

    1.  Hierarchical Structure
    2.  Mind Mapping
    3.  Nested Notes
    4.  List management
    5.  Freeform notes
    6.  Works Offline
    7.  Ad-free
    8.  Outliner
    9.  Extensible by Plugins/Extensions
    10.  No Tracking
    11.  Kanban Board
    12.  No registration required

    TreeSheets VS Heimer

     
  10. Freeplane icon

    Freeplane

     250 likes
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    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

    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 Heimer

     
  11. FreeMind icon

    FreeMind

     472 likes
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    Free and open source, Java-based mind-mapping app for the desktop featuring a hierarchical editor that emphasizes folding.

    106 FreeMind alternatives

    License model

    • Free • Open Source

    Application types

    Country of Origin

    • DE flagGermany
    • European Union flagEU

    Platforms

    • Mac
    • Windows
    • Linux
    Example: Computer
    Discontinued

    Last version from 2016. See https://sourceforge.net/projects/freemind/files/

    Top FreeMind Features

    1.  Mind Mapping
    2.  Works Offline
    3.  Brainstorming
    4.  Simple installation
    5.  Hierarchical Structure
    6.  Distraction-free Writing
    7.  Mind Map view
    8.  Shortcut keys
    9.  Java based
    10.  Knowledge Management
    11.  Minimap

    FreeMind VS Heimer

     
  12. Lucidchart icon

    Lucidchart

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

    Lucidchart is a cloud-based platform that promotes teamwork through diagramming, collaboration, and data visualization. It serves millions worldwide, offering flowcharts, UML, real-time collaboration, Visio support, and browser access. Designed for innovation and understanding, it integrates easily into workflows.

    48 Lucidchart alternatives

    License model

    • Freemium • Proprietary

    Application types

    Country of Origin

    • US flagUnited States

    Platforms

    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Software as a Service (SaaS)
    Lucidchart Templates and Examples: With hundreds of template examples to choose from, you can start diagramming in no time.

    Top Lucidchart Features

    1.  Real time collaboration
    2.  Flow Chart
    3.  Web-Based
    4.  Export to PDF
    5.  General-purpose diagramming
    6.  Ad-free
    7.  Support for @mentions
    8.  Works Offline
    9.  AI-Powered
    10.  Charts
    11.  Scalable UI
    12.  Online collaboration

    Lucidchart VS Heimer

     

    • Lucidchart is the most popular SaaS alternative to Heimer.

    • Lucidchart is Freemium and ProprietaryHeimer is Free and Open Source
  13. MindMeister icon

    MindMeister

     140 likes
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    MindMeister is the market-leader in online mind mapping. Unlike traditional mind mapping tools, MindMeister allows for real-time brainstorming sessions between an unlimited number of users and requires only a standard web browser.

    141 MindMeister alternatives

    License model

    • Freemium • Proprietary

    Application types

    Country of Origin

    • DE flagGermany
    • European Union flagEU

    Platforms

    • Online
    • Android
    • iPhone
    MindMeister desktop and mobile

    MindMeister Features

    1.  Cloud Sync
    2.  Ad-free
    3.  Real time collaboration
    4.  Brainstorming
    5.  REST API
    6.  Convert PDF to Word document
    7.  Collaborative writing

    MindMeister VS Heimer

     
  14. FLORA icon

    FLORA

     10 likes
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    Node-based AI canvas built with top designers, providing speed, control, and collaboration. Analyze stories, generate prompts, and design characters with structured, scalable workflows for creative professionals.

    31 FLORA alternatives

    License model

    • Freemium • Proprietary

    Application types

    Platforms

    • Online
    FLORA screenshot 1

    FLORA Features

    1.  Node Based
    2.  Infinite canvas
    3.  Idea management
    4.  Unlimited Canvas Area
    5.  AI-Powered

    FLORA VS Heimer

     
  15. Coggle icon

    Coggle

     61 likes
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    Coggle is a simple, beautiful, powerful way of structuring information. It's designed to help you understand things, and then share your knowledge by arranging your document in the same way that your mind works.

    103 Coggle alternatives

    License model

    • Freemium • Proprietary

    Application type

    Platforms

    • Online
    Coggle screenshot 1

    Properties

    1.  Lightweight

    Features

    1.  Cloud Sync
    2.  Real time collaboration
    3.  Online Editing
    4.  Data export/import
    5.  Works Offline
    6.  Support for MarkDown
    7. LaTeX icon  Support for LaTeX
    8.  Export to PDF
    9.  Brainstorming
    10.  Flow diagram visualisation
    11.  Creativity

    Coggle VS Heimer

     
  16. OmniGraffle icon

    OmniGraffle

     189 likes
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    OmniGraffle can help you make eye-popping graphic documents—quickly—by providing powerful styling tools, keeping lines connected to shapes even when they’re moved, and magically organizing diagrams with just one click.

    108 OmniGraffle alternatives

    License model

    Application types

    Country of Origin

    • US flagUnited States

    Platforms

    • Mac
    • iPad
    OmniGraffle screenshot 1

    OmniGraffle Features

    1.  ER Diagrams
    2.  Self-hosted search
    3.  Flow Chart
    4.  Graphs
    5.  Workflow

    OmniGraffle VS Heimer

     

    • OmniGraffle is the most popular commercial alternative to Heimer.

    • OmniGraffle is Paid and ProprietaryHeimer is Free and Open Source
13 of 95 Heimer alternatives