CodeJS AlternativesCode Editors and other similar apps like CodeJS

CodeJS is described as 'Powerful, free online code editor that serves as an excellent alternative to JSBin, CodePen, and JSFiddle. What sets it apart is its unique integration of three AI assistants' and is a Code Editor in the development category. There are more than 25 alternatives to CodeJS, not only websites but also apps for a variety of platforms, including Self-Hosted, Android, Mac and Windows apps. The best CodeJS alternative is jsFiddle, which is free. Other great sites and apps similar to CodeJS are CodePen, JSPad, JS Bin and kodeWeave.

CodeJS iconCodeJS
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CodeJS is a powerful, free online code editor that serves as an excellent alternative to JSBin, CodePen, and JSFiddle. What...

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CodeJS alternatives page was last updated Apr 8, 2025
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  1. jsFiddle icon

    jsFiddle

     142 likes
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    jsFiddle lets one easily test snippets of JavaScript/CSS/HTML code on-the-fly, adding optional libraries like jQuery.

    73 jsFiddle alternatives

    License model

    • Freemium • Proprietary

    Application type

    Country of Origin

    • PL flagPoland
    • European Union flagEU

    Platforms

    • Online
    jsFiddle screenshot 1

    Properties

    1.  Lightweight

    Features

    1.  Live Preview
    2.  Live coding
    3.  Sandbox
    4.  HTML/CSS/JS rendering
    5.  Text editing
    6.  Realtime development

    jsFiddle VS CodeJS

     

    • jsFiddle is the most popular Web-based alternative to CodeJS.

    • jsFiddle is the most popular free alternative to CodeJS.

    • jsFiddle is Freemium and ProprietaryCodeJS is Free and Proprietary
    • jsFiddle is LightweightCodeJS is not according to our users
  2. CodePen icon

    CodePen

     117 likes
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    CodePen is a communal front-end development platform providing real-time HTML, CSS, and JavaScript previews. Users can build projects, test code, and enhance skills through challenges. Features include Presentation Mode for conferences and a vast active community for sharing and discovery.

    66 CodePen alternatives

    License model

    • Freemium • Proprietary

    Application types

    Country of Origin

    • US flagUnited States

    Platforms

    • Online
    Auto Updating Previews: As you code, the preview updates automatically. Unless you don't want it to.

    Properties

    1.  Support for Themes

    Features

    1.  Live Preview
    2.  Running code
    3.  Sandbox
    4.  HTML/CSS/JS rendering
    5.  Code Formatting
    6.  Autocompletion
    7.  Syntax Highlighting
    8.  No registration required
    9.  Extensible by Plugins/Extensions
    10.  Support for MarkDown
    11.  Dark Mode
    12.  Real time collaboration

    CodePen VS CodeJS

     
    Comments about CodePen as an Alternative to CodeJS
    CodeJS
    Positive Nov 17, 2024
    0

    I like both of them but CodePen allows you to save files and edit them later.

    CodeJS Icon
    CodePen icon
    • CodePen is Freemium and ProprietaryCodeJS is Free and Proprietary
  4. JSPad icon

    JSPad

     8 likes
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    JSPad is a fast and lightweight online code editor for writing, testing, and previewing HTML, CSS, and JavaScript snippets instantly.

    License model

    • Free • Proprietary

    Application type

    Platforms

    • Online
    JSPad screenshot 1

    Properties

    1.  Distraction-free
    2.  Lightweight
    3.  Support for Themes

    Features

    1.  No Tracking
    2.  Live Preview
    3.  Ad-free
    4.  Syntax Highlighting
    5.  Dark Mode
    6.  No registration required
    7.  Code Formatting
    8.  Support for Bootstrap
    9. Git icon  Git Support
    10.  Web-Based
    11.  Sandbox
    12.  HTML/CSS/JS rendering

    JSPad VS CodeJS

     
  5. JS Bin icon

    JS Bin

     65 likes
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    JS Bin is a collaborative open source JavaScript debugging tool. Enter Javascript in one pane and HTML in the other and see the result; share using a short URL. Choose popular JS libs from a menu, so you don't have to remember the URL.

    61 JS Bin alternatives

    License model

    • Freemium • Open Source

    Application types

    Country of Origin

    • GB flagUnited Kingdom

    Platforms

    • Online
    JS Bin screenshot 1
    Discontinued

    Last GitHub commit on Oct 2021.

    JS Bin Features

    1.  Run code
    2.  Mobile friendly

    JS Bin VS CodeJS

     

    • JS Bin is the most popular Open Source alternative to CodeJS.

    • JS Bin is Freemium and Open SourceCodeJS is Free and Proprietary
  6. kodeWeave icon

    kodeWeave

     25 likes
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    kodeWeave is a realtime coding playground for HTML, CSS and Javascript. Similar to JSFiddle and JSBin, but kodeWeave was made to work offline but also as a prototyping application to build applications for desktop operating systems while on mobile devices.

    License model

    • Free • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • Chrome OS
    • Android Tablet
    The kodeWeave Web Application
    Discontinued

    On their GitHub page: "As of July 25th 2017 kodeWeave is no longer an active project. All updates as of that date and on are solely contributor based implementations." Last update in November 2019.

    kodeWeave Features

    1.  No registration required
    2.  Portable
    3.  Real time collaboration
    4.  Debugging

    kodeWeave VS CodeJS

     

    • kodeWeave is the most popular Windows, Android, Mac, Linux & Android Tablet alternative to CodeJS.

    • kodeWeave is Free and Open SourceCodeJS is Free and Proprietary
  7. shelf.gg icon

    shelf.gg

     9 likes
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    shelf.gg is an open source pastebin that makes it easy to find and share lists of resources.

    113 shelf.gg alternatives

    License model

    • Free • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Chrome OS
    • Android Tablet
    • Windows Phone
    • iPad
    • Self-Hosted
    • Linux Mobile
    shelf.gg screenshot 1
    Discontinued

    The latest update is from February 2022.

    shelf.gg Features

    1.  Content curation
    2.  Content Discovery

    shelf.gg VS CodeJS

     

    • shelf.gg is the most popular iPhone, iPad & Self-Hosted alternative to CodeJS.

    • shelf.gg is Free and Open SourceCodeJS is Free and Proprietary
  9. Dabblet icon

    Dabblet

     21 likes
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    dabblet is an interactive playground for quickly testing snippets of CSS and HTML code. It uses -prefix-free, so that you won't have to add any prefixes in your CSS code. You can save your work in Github gists, embed it in other websites and share it with others.

    License model

    • Free • Open Source

    Application type

    Country of Origin

    • GR flagGreece
    • European Union flagEU

    Platforms

    • Online
    Dabblet screenshot 1

    Dabblet Features

    1.  No registration required
    2.  Sandbox

    Dabblet VS CodeJS

     
  10. flems.io icon

    flems.io

     8 likes
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    Flems is a playground for web development. It's ideal for prototyping ideas & sharing working front-end code examples.

    License model

    • Free • Open Source

    Application type

    Platforms

    • Online
    • Self-Hosted
    flems.io screenshot 1

    Properties

    1.  Lightweight

    Features

    1.  No registration required
    2.  Live Preview
    3.  Support for MarkDown
    4.  Syntax Highlighting
    5.  Real time collaboration

    flems.io VS CodeJS

     
  11. CodeSandbox icon

    CodeSandbox

     32 likes
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    CodeSandbox is an online editor with a focus on creating, sharing and importing new React projects

    27 CodeSandbox alternatives

    License model

    • Freemium • Open Source

    Application type

    Country of Origin

    • NL flagNetherlands
    • European Union flagEU

    Platforms

    • Online
    CodeSandbox screenshot 1

    CodeSandbox Features

    1.  Syntax Highlighting
    2.  Live Preview
    3. Git icon  Git Support
    4. GitHub icon  GitHub Integration
    5.  Cloud IDE
    6. Node.js icon  Support for Node.js
    7.  Sandbox
    8.  React

    CodeSandbox VS CodeJS

     
  12. snippet.host icon

    snippet.host

     13 likes
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    snippet.host is a minimal text and code snippet hosting. With memorable domain name, it is free, lightweight, with no ads or cookies. Features include syntax highlighting in multiple languages, easy-to-use API and Tor hidden service support.

    112 snippet.host alternatives

    License model

    • Free • Proprietary

    Application type

    Platforms

    • Online
    snippet.host screenshot 1

    snippet.host Features

    1.  Snippets Manager
    2.  Snippets

    snippet.host VS CodeJS

     
  13. Leporello.js icon

    Leporello.js

     1 like
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    Leporello.js is an interactive functional programming environment for JavaScript.

    License model

    • Free • Open Source

    Application type

    Platforms

    • Online
    • Self-Hosted
    Leporello.js screenshot 1

    Leporello.js VS CodeJS

     
  14. JSitor icon

    JSitor

     19 likes
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    JSitor is an online tool for testing and showcasing user-created and collaboration HTML, CSS, JavaScript and NodeJS snippets.

    License model

    • Free • Proprietary

    Application type

    Country of Origin

    • IN flagIndia

    Platforms

    • Online
    • Android
    • iPhone
    • iPad
    • Software as a Service (SaaS)
    • Liveweave
    • jsFiddle
    • JS Bin
    • Plunker
    • CodePen
    JSitor screenshot 1

    Properties

    1.  Educational

    Features

    1. Node.js icon  Support for Node.js
    2.  Live Preview
    3.  Rich text editing
    4.  Support for ReactJS
    5.  Autocompletion
    6.  Sandbox
    7.  Tablet support
    8.  Mobile friendly
    9.  Console view

    JSitor VS CodeJS

     

    • JSitor is the most popular SaaS alternative to CodeJS.

    • JSitor is Free and ProprietaryCodeJS is also Free and Proprietary
12 of 37 CodeJS alternatives