Gleek.io AlternativesDiagram Editors and other similar apps like Gleek.io

Sites and apps similar to Gleek.io include draw.io, which is free and open source. Other options are Lucidchart, PlantUML, Visual Paradigm and StarUML. In total there are six Diagram Editors like Gleek.io for Mac, Windows, Linux, Android and Chrome OS.

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Alternatives
Gleek.io alternatives page was last updated

Alternatives list

  1. draw.io icon

    draw.io

     1057 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.

    170 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. Lucidchart icon

    Lucidchart

     538 likes

    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.

    113 Lucidchart alternatives

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Software as a Service (SaaS)
    • US flagUnited States
    Lucidchart Templates and Examples: With hundreds of template examples to choose from, you can start diagramming in no time.
    Good alternative?
     
  4. 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.

    127 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?
     
  5. Visual Paradigm icon

    Visual Paradigm

     43 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.

    90 Visual Paradigm alternatives

    Cost / License

    • Paid
    • Proprietary

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • HK flagHong Kong SAR China
    Visual Paradigm screenshot 1
    Good alternative?
     
  6. StarUML icon

    StarUML

     41 likes

    StarUML is a program to develop fast, flexible, extensible, featureful, and freely-available UML/MDA platform running on Win32 platform. The goal of the StarUML project is to build a software modeling tool and also platform that is a compelling replacement of commercial UML...

    59 StarUML alternatives

    Cost / License

    • Paid
    • Proprietary

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • KR flagSouth Korea
    StarUML screenshot 1
    Good alternative?
     
  8. SmartDraw icon

    SmartDraw

     34 likes

    Instead of starting with a blank screen, SmartDraw gives you the exact template you need. Then use simple commands to add your information and SmartDraw does the rest. There's no other drawing software like it.

    78 SmartDraw alternatives

    Cost / License

    • Paid
    • Proprietary

    Application type

    Platforms

    • Mac
    • Windows
    • Online
    • US flagUnited States
    SmartDraw screenshot 1
    Good alternative?
     
6 of 6 Gleek.io alternatives