JetBrains Fleet Alternatives

JetBrains Fleet is described as 'Built from scratch, based on 20 years of experience developing IDEs. Fleet uses the IntelliJ code-processing engine, with a distributed IDE architecture and a reimagined UI' and is a Code Editor in the development category. There are more than 100 alternatives to JetBrains Fleet for a variety of platforms, including Windows, Linux, Mac, BSD and Flathub apps. The best JetBrains Fleet alternative is Notepad++, which is both free and Open Source. Other great apps like JetBrains Fleet are Visual Studio Code, Sublime Text, VSCodium and Vim.

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JetBrains Fleet alternatives are mainly Text Editors, but if you're looking for Code Editors or IDEs you can filter on that. These are just examples - use the filter bar below to find more specific alternatives to JetBrains Fleet.
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Alternatives list

  1. WebStorm icon
     133 likes
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    JetBrains WebStorm is a commercial IDE for JavaScript, CSS & HTML built on JetBrains' IntelliJ IDEA platform.

    54 WebStorm alternatives

    Cost / License

    • Free Personal
    • Proprietary

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
     
  2. Aptana Studio icon
     333 likes
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    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
     
  3. Lapce icon
     26 likes
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    Lightning-fast and Powerful Code Editor written in Rust.

    189 Lapce alternatives

    Cost / License

    • Free
    • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
     
  4. Zasper icon
     11 likes
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    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

    • Free
    • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
     
  5. Bluefish Editor icon
     161 likes
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    Bluefish is a powerful editor targeted towards programmers and webdesigners, with many options to write websites, scripts and programming code. Bluefish supports many programming and markup languages, and it focuses on editing dynamic and interactive websites.

    211 Bluefish Editor alternatives

    Cost / License

    • Free
    • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Flathub
    • Haiku
     
  6. PSPad icon
     204 likes
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    PSPad is a freeware programmers editor in 8 languages for Microsoft Windows operating systems. Some features are highlighted syntax, ftp, projects and so on. Code explorer for Pascal, C/C++, INI, HTML, XML, PHP and more in development, internal web browser with APACHE support.

    170 PSPad alternatives

    Cost / License

    • Free
    • Proprietary

    Application types

    Platforms

    • Windows
     
  7. Athas icon
     7 likes
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    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.

    52 Athas alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
     
  8. UltraEdit icon
     161 likes
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    UltraEdit is the ideal text, HTML and HEX editor, and an advanced PHP, Perl, Java and JavaScript editor for programmers. An industry-award winner, UltraEdit supports disk-based 64-bit file handling (standard) on 32-bit Windows platforms (Windows 2000 and later).

    209 UltraEdit alternatives

    Cost / License

    • Pay once or Subscription
    • Proprietary

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
     
  9. SciTE icon
     150 likes
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    SciTE is a SCIntilla based Text Editor. Originally built to demonstrate Scintilla, it has grown to be a generally useful editor with facilities for building and running programs. It is best used for jobs with simple configurations - I use it for building test and demonstration...

    155 SciTE alternatives

    Cost / License

    • Free
    • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
    • Xfce
     
  10. Eclipse Theia icon
     21 likes
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    With Theia you can develop one IDE and run it in browsers or native desktop application from a single source. Theia is designed in a modular way to allow extenders and adopters customizing and extending every aspect of it.

    20 Eclipse Theia alternatives

    Cost / License

    • Free
    • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Self-Hosted
    • Electron
     
    • Eclipse Theia is the most popular Self-Hosted alternative to JetBrains Fleet.

    • Eclipse Theia is Free and Open SourceJetBrains Fleet is Free and Proprietary
    • Eclipse Theia is Privacy focusedJetBrains Fleet is not according to our users
  11. CotEditor icon
     41 likes
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    Syntax Highlighting: Colorize more than 50 pre-installed major languages like HTML, PHP, Python, Ruby or Markdown. You can also create your own settings.

    160 CotEditor alternatives

    Cost / License

    • Free
    • Open Source

    Application types

    Platforms

    • Mac
     
  12. Leafpad icon
     68 likes
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    Leafpad is a lightweight text editor that emphasizes simplicity. As development focuses on keeping weight down to a minimum, only the most essential features are implemented in the editor.

    103 Leafpad alternatives

    Cost / License

    • Free
    • Open Source

    Application types

    Alerts

    • Discontinued

    Platforms

    • Mac
    • Linux
    • BSD
    • Cygwin
    • MacPorts
     
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