CodePen AlternativesCode Editors and other similar apps like CodePen

Sites and apps similar to CodePen include Replit, which has a free version. Other options are jsFiddle, Firebase Studio, Qoder IDE and JSPad. You're spoiled for choice with Code Editors like CodePen: we list more than 50 alternatives for self-hosting, Mac, Windows, Linux and Android.

Copy a direct link to this comment to your clipboard
Alternatives
CodePen alternatives page was last updated

Alternatives list

  1. Replit icon
     103 likes

    Replit is a collaborative cloud development environment offering in-browser IDE features like AI assistance, real-time collaboration, Git support, hosting, deployment, syntax highlighting, plugin extensibility, ad-free UI, dark mode, and live code sharing.

    160 Replit alternatives

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Mac
    • Windows
    • US flagUnited States
    Replit screenshot 1
    Good alternative?
     
    |
    1
  2. jsFiddle icon
     146 likes

    JSFiddle is an online IDE service and online community for testing and showcasing user-created and collaborational HTML, CSS and JavaScript code snippets, known as 'fiddles'.

    86 jsFiddle alternatives

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Online
    Good alternative?
     
    |
    1
  3. Firebase Studio icon
     23 likes

    A cloud-based, agentic development environment designed to accelerate how you build, test, deploy and run production-quality AI applications, all in one place.

    100 Firebase Studio alternatives

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Alerts

    • Discontinued

    Platforms

    • Online
    Good alternative?
     
  4. Qoder IDE icon
     9 likes

    Qoder is an AI-powered agentic coding platform and IDE that automates complex software development tasks using autonomous AI agents.

    102 Qoder IDE alternatives

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    Good alternative?
     
  5. JSPad icon
     11 likes

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

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Online
    Good alternative?
     
  6. CodeSandbox icon
     33 likes

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

    33 CodeSandbox alternatives

    Cost / License

    • Freemium
    • Open Source

    Application type

    Platforms

    • Online
    Good alternative?
     
  7. JS Bin icon
     65 likes

    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.

    71 JS Bin alternatives

    Cost / License

    • Freemium
    • Open Source (MIT)

    Application type

    Alerts

    • Discontinued

    Platforms

    • Online
    • GB flagUnited Kingdom
    JS Bin screenshot 1
    Good alternative?
     
  8. StackBlitz icon
     21 likes

    Online VS Code IDE for Angular & React.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Online
    Good alternative?
     
  9. JSitor icon
     19 likes

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

    Cost / License

    • Paid
    • Proprietary

    Application type

    Platforms

    • Online
    • Android
    • iPhone
    • iPad
    • Software as a Service (SaaS)
    • jsFiddle
    • JS Bin
    • CodePen
    Good alternative?
     
  10. goormIDE icon
     7 likes

    goormIDE is a powerful cloud IDE service to maximize the productivity for developers and teams. You can build your own development environment with just a few clicks and collaborate in real-time on the same docker container.

    Cost / License

    • Free Personal
    • Proprietary

    Application type

    Platforms

    • Online
    • Software as a Service (SaaS)
    Good alternative?
     
  11. Plunker icon
     27 likes

    Plunker is an online community for creating, collaborating on and sharing your web development ideas.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Online
    Good alternative?
     
12 of 71 CodePen alternatives