Cosmic IDE Alternatives

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 Android apps. The best Cosmic IDE alternative is VSCodium, which is both free and Open Source. Other great apps like Cosmic IDE are Zed Editor, Microsoft Visual Studio, Eclipse and Apache NetBeans.

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Alternatives
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Alternatives list

  1. Xcode icon
     163 likes

    Xcode offers the tools you need to develop, test, and distribute apps for Apple platforms, including predictive code completion, generative intelligence powered by the best coding models and agents, advanced profiling and debugging tools, and simulators for Apple devices.

    53 Xcode alternatives

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Mac
    • US flagUnited States
    Xcode screenshot 1
    Good alternative?
     
  2. Zasper icon
     10 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.

    Cost / License

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    Good alternative?
     
  3. Squircle CE icon
     13 likes

    Squircle CE is a fast, lightweight code editor and file manager with support for over 30 programming languages, remote file access via SFTP/FTP(S) and Git VCS integration. Whether you're a student, hobbyist, or professional developer, Squircle CE lets you write, manage, and...

    86 Squircle CE alternatives

    Cost / License

    Application type

    Platforms

    • Android
    • Android Tablet
    • F-Droid
    Good alternative?
     
  4. Notepad.exe icon
     5 likes

    Lightweight macOS code editor. Skip the setup, write code, run instantly. Built-in iOS simulator, AI assistance, and Linux support.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Mac
    Good alternative?
     
  5. DevPod icon
     8 likes

    DevPod is infrastructure-independent and client-only, which makes it incredibly easy to get started with. Codespaces but open-source, client-only and unopinionated. Works with any infra, any programming language, any IDE, etc.

    Cost / License

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Flathub
    • Flatpak
    • US flagUnited States
    DevPod screenshot 1
    Good alternative?
     
  6. GitHub Codespaces is an instant, cloud-based development environment that uses a container to provide you with common languages, tools, and utilities for development. GitHub Codespaces is also configurable, allowing you to create a customized development environment for your...

    27 Github Codespaces alternatives

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Online
    • GitHub
    Good alternative?
     
  7. Komodo IDE icon
     51 likes

    Code smarter and faster with Komodo IDE, the cross-platform professional development environment for dynamic languages and open technologies. Komodo's award-winning feature set includes standard editor functionality like code formatting, commenting, auto-indent and syntax...

    65 Komodo IDE alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Alerts

    • Discontinued

    Platforms

    • Mac
    • Windows
    • Linux
    Good alternative?
     
  8. DroidEdit icon
     12 likes

    DroidEdit is a text and code editor for android tablets and phones with the following features:

    10 DroidEdit alternatives

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Alerts

    • Discontinued

    Platforms

    • Android
    Good alternative?
     
  9. roobuilder icon
     2 likes

    It's a cross between Glade / Visual Studio — the idea is that most 'action' code for an application is actually quite simple - so entering the code on the event handlers for a widget makes the proximity of code to action better.

    54 roobuilder alternatives

    Cost / License

    Application type

    Platforms

    • Linux
    • Flathub
    • Flatpak
    • HK flagHong Kong SAR China
    roobuilder screenshot 1
    Good alternative?
     
  10. CodeBrew icon
     3 likes

    Unleash the power of Java coding on your iPhone or iPad with CodeBrew - the ultimate Java Integrated Development Environment designed for developers on the go. Dive into the world of seamless coding, whether you're a seasoned pro or just starting your programming journey.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • iPhone
    • iPad
    Good alternative?
     
  11. BlueJ icon
     24 likes

    BlueJ is an Integrated Development Environment for Java, developed mainly for educational purposes, but also suitable for small-scale software development. It was developed to support the learning and teaching of object-oriented programming, and its design differs from other...

    25 BlueJ alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Raspberry Pi
    • GB flagUnited Kingdom
    BlueJ in Windows.
    Good alternative?
     
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