Eclipse Theia AlternativesCode Editors & IDEs like Eclipse Theia

Eclipse Theia is described as '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' and is a Code Editor in the development category. There are more than 25 alternatives to Eclipse Theia for a variety of platforms, including Mac, Windows, Linux, Web-based and Self-Hosted apps. The best Eclipse Theia alternative is Visual Studio Code, which is free. Other great apps like Eclipse Theia are Sublime Text, VSCodium, Zed Editor and IntelliJ IDEA.

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Alternatives
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Alternatives list

  1. Visual Studio Code icon
     1479 likes

    Free and extensible code editor with built-in Git support, smart IntelliSense, integrated debugger, 30,000+ extensions, works offline, supports markdown and syntax highlighting for numerous languages.

    234 Visual Studio Code alternatives

    Cost / License

    • Free
    • Proprietary (MIT)

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Chrome OS
    • Snapcraft
    Good alternative?
     
  2. Sublime Text icon
     2077 likes

    Powerful editor blending code, markup, and prose editing with enhanced features like multi-tab selection, side-by-side definition viewing, and multiple selection tools for swift code navigation.

    219 Sublime Text alternatives

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Snapcraft
    • Flathub
    • Flatpak
    Good alternative?
     
  3. VSCodium icon
     448 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.

    221 VSCodium alternatives

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Flathub
    • Electron
    • Snapcraft
    • Homebrew
    • Chocolatey
    Good alternative?
     
  4. Zed Editor icon
     150 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.

    118 Zed Editor alternatives

    Cost / License

    • Freemium
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Flathub
    • Flatpak
    Good alternative?
     
  5. IntelliJ IDEA icon
     451 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.

    68 IntelliJ IDEA alternatives

    Cost / License

    • Freemium
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    Good alternative?
     
  6. Cursor icon
     59 likes

    The AI-first Code Editor. Build software faster in an editor designed for pair-programming with AI.

    169 Cursor alternatives

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • iPhone
    • iPad
    Good alternative?
     
  7. Devin Desktop icon
     38 likes

    Windsurf Editor is an IDE merging AI and developers for lockstep collaboration with Cascade capabilities, boosting speed and contextual coding through copilot and agent-like systems across Mac, Windows, and Linux.

    116 Devin Desktop alternatives

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

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

    Gram is a powerful and modern source code editor. It features solid performance and is highly configurable, yet comes with batteries included out of the box. Gram supports many popular programming languages and file formats, and can use Zed extensions to support additional...

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Linux
    • Gentoo
    • Homebrew
    • Windows
    Good alternative?
     
  9. Athas icon
     20 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.

    78 Athas alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    Good alternative?
     
  10. Kiro icon
     15 likes

    Kiro is an AI-powered IDE developed by Amazon Web Services to help developers build and ship production-ready software from prompt to deployment. Based on VS Code, it combines intuitive "vibe coding" with structured...

    65 Kiro alternatives

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • US flagUnited States
    Kiro screenshot 1
    Good alternative?
     
  11. Bolt.new icon
     10 likes

    Bolt.new is an in-browser AI web development agent that leverages StackBlitz’s WebContainers to allow for full stack application development. The application presents users with a simple, chat-based environment in which one prompts an agent to make code changes that are updated...

    164 Bolt.new alternatives

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Online
    Good alternative?
     
  12. CodeEdit icon
     14 likes

    CodeEdit is a code editor built by the community, for the community, written entirely and unapologetically for macOS. Features include syntax highlighting, code completion, project find and replace, snippets, terminal, task running, debugging, git integration, code review...

    36 CodeEdit alternatives

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Platforms

    • Mac
    Good alternative?
     
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