Cosmic IDE AlternativesIDEs & Code Editors like Cosmic IDE

Cosmic IDE is described as 'There are a lot of cases where you want to quickly test some Java code but don't have your computer open besides you. You open your browser and search for some website for this purpose. But you're neither guaranteed to have internet all the time (do you?' and is a IDE in the development category. There are more than 50 alternatives to Cosmic IDE for a variety of platforms, including Windows, Mac, Linux, Web-based and Chrome OS apps. The best Cosmic IDE alternative is VSCodium, which is both free and Open Source. Other great apps like Cosmic IDE are Microsoft Visual Studio, Eclipse, Zed Editor and Apache NetBeans.

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Alternatives list

  1. VSCodium icon
     402 likes

    This repository contains a build file to generate FLOSS release binaries of Microsoft's Visual Studio Code - Open Source ("Code - OSS") project, the open source core of the proprietary Visual Studio Code.

    197 VSCodium alternatives

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Flathub
    • Electron
    • Snapcraft
    • Homebrew
    • Chocolatey
     
  2. Microsoft Visual Studio is an integrated development environment (IDE) for building diverse digital solutions. It supports over 36 programming languages, includes a code editor with IntelliSense, a debugger, and designers for GUI, web, and databases. The Community edition is free and integrates with GitHub Copilot.

    109 Microsoft Visual Studio alternatives

    Cost / License

    • Free Personal
    • Proprietary

    Application type

    Platforms

    • Windows
    • Online
    • .NET Framework
     
  3. Eclipse icon
     1147 likes

    Eclipse is an extensible development platform with runtimes and application frameworks for building, deploying and managing software across the entire software lifecycle. Many people know Eclipse as a Java IDE, but it is much more than that- Eclipse actually consists of over 60...

    147 Eclipse alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
     
  4. Zed Editor icon
     107 likes

    Blazing fast code editor offering real-time multi-user collaboration, language-aware syntax highlighting, integrated terminal, multi-buffers for tab-free editing, built-in Vim mode, searchable outline, AI coding assistance, advanced keyboard commands, and cross-platform support.

    88 Zed Editor alternatives

    Cost / License

    • Freemium
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Flathub
    • Flatpak
     
  5. Apache NetBeans icon
     742 likes

    A free, open-source Integrated Development Environment for software developers. You get all the tools you need to create professional desktop, enterprise, web, and mobile applications with the Java language, C/C++, and even dynamic languages such as PHP, JavaScript, Groovy, and...

    97 Apache NetBeans alternatives

    Cost / License

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
     
  6. IntelliJ IDEA icon
     441 likes

    IntelliJ IDEA is the JetBrains IDE for pro development in Java and Kotlin. Built for your comfort, it unlocks productivity, ensures quality code, supports cutting-edge tech, and protects your privacy.

    60 IntelliJ IDEA alternatives

    Cost / License

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
     
  7. Athas icon
     11 likes

    Lightweight, open-source code editor for Windows, Mac, and Linux featuring Vim keybindings, built-in Git support, agentic AI editing with multiple models, syntax highlighting, LSP for intelligent completion, fast performance, and efficient workflows.

    56 Athas alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
     
  8. Aptana Studio icon
     332 likes

    Aptana Studio is a complete web development environment that combines powerful authoring tools with a collection of online hosting and collaboration services that help you and your team do more. Includes support for PHP, CSS, FTP, and more...

    122 Aptana Studio alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Alerts

    • Discontinued

    Platforms

    • Mac
    • Windows
    • Linux
     
  9. Qt Creator icon
     112 likes

    Qt Creator is a cross-platform integrated development environment (IDE) built for the maximum developer experience. Qt Creator runs on Windows, Linux, and macOS desktop operating systems and allows developers to create software across desktop, mobile, and embedded platforms.

    129 Qt Creator alternatives

    Cost / License

    • Paid
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
     
  10. Zasper icon
     11 likes

    A powerful IDE for data science, Zasper excels with massive concurrency support, enabling numerous simultaneous connections, minimal memory usage, and speedy performance. Suited for REPL-style data apps like Jupyter notebooks, fully supported on Mac with limited Linux support.

    76 Zasper alternatives

    Cost / License

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
     
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