CodePen AlternativesOnly apps categorised as IDEs

The best IDE alternative to CodePen is Replit, which is free. If that doesn't suit you, our users have ranked more than 50 alternatives to CodePen and 12 are IDEs so hopefully you can find a suitable replacement. Other interesting IDE alternatives to CodePen are Firebase Studio, Qoder IDE, kodeWeave and goormIDE.

filter to find the best alternatives

CodePen alternatives are mainly IDEs, but if you're looking for Code Editors or AI Coding Assistants you can filter on that. Other popular filters include Free, Open Source, iPad, iPhone, Self-Hosted and Android. You can also filter by region, for example EU-based alternatives if you prefer software developed in the European Union. These are just examples - use the filter bar below to find more specific alternatives to CodePen.
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Alternatives list

  1. Replit icon

    Replit

     88 likes
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    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.

    85 Replit alternatives

    Cost / License

    • Freemium (Subscription)
    • Proprietary

    Application types

    Platforms

    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    Replit screenshot 1
     
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    1
    13
    Comments about Replit as an Alternative to CodePen
    cldprv
    Positive
    0

    I like replit because they have a great free version with AI autocomplete and chat.

    Review by a new / low-activity user.
    CodePen Icon
    Replit icon

    • Most users think Replit is a great CodePen alternative.

    • Replit is the most popular Android, iPhone, iPad & Android Tablet alternative to CodePen.

    • Replit is Freemium and ProprietaryCodePen is also Freemium and Proprietary
    • Replit is Privacy focusedCodePen is not according to our users
  2. Firebase Studio icon

    Firebase Studio

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

    55 Firebase Studio alternatives

    Cost / License

    • Freemium
    • Proprietary

    Application types

    Platforms

    • Online
    Firebase Studio screenshot 1
     
  4. Qoder IDE icon

    Qoder IDE

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

    45 Qoder IDE alternatives

    Cost / License

    • Freemium (Subscription)
    • Proprietary

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    Qoder IDE screenshot 1
     

    • Qoder IDE is the most popular Windows, Mac & Linux alternative to CodePen.

    • Qoder IDE is Freemium and ProprietaryCodePen is also Freemium and Proprietary
    • Qoder IDE is LightweightCodePen is not according to our users
  5. Ad
    Screenshot
    Replit icon
    Replit

    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 m...

    https://replit.com
    Learn More
  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.

    Cost / License

    • Free
    • Open Source

    Application types

    Alerts

    • Discontinued

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • Chrome OS
    • Android Tablet
    The kodeWeave Web Application
     
  7. goormIDE icon

    goormIDE

     7 likes
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    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.

    17 goormIDE alternatives

    Cost / License

    • Free Personal
    • Proprietary

    Application types

    Platforms

    • Online
    • Software as a Service (SaaS)
    goormIDE workspace & collaboration features
     
  8. Storm (by ScribbleX) icon

    Storm (by ScribbleX)

     4 likes
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    Storm is an online web development environment which allows users to run HTML, CSS, Javascript code in real time in a secured environment. It supports sharing Scribble (Storm project) via a dedicated link and also allows users to use jQuery and React framework of JavaScript.

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Online
    Storm by ScribbleX
     
  10. Codiad icon

    Codiad

     32 likes
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    Codiad is an open source, web-based, cloud IDE and code editor with minimal footprint and requirements

    Cost / License

    • Free
    • Open Source

    Application types

    Alerts

    • Discontinued

    Platforms

    • Self-Hosted
    Codiad screenshot 1
     
  11. ShiftEdit icon

    ShiftEdit

     28 likes
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    online IDE.

    Cost / License

    • Subscription
    • Proprietary

    Application types

    Platforms

    • Online
    • Software as a Service (SaaS)
    ShiftEdit screenshot 1
     

    • ShiftEdit is the most popular commercial alternative to CodePen.

    • ShiftEdit is Paid and ProprietaryCodePen is Freemium and Proprietary
  12. ViperIDE icon

    ViperIDE

     1 like
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    An innovative MicroPython IDE for web and mobile.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Online
    • Self-Hosted
    ViperIDE screenshot 1
     
  13. Atheos IDE icon

    Atheos IDE

     6 likes
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    Atheos is a web-based IDE framework with a small footprint and minimal requirements, built on top of Codiad by FluidByte and the Codiad Team.

    Cost / License

    • Free
    • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Self-Hosted
    Atheos IDE screenshot 1
     
  14. codeboard.io icon

    codeboard.io

     3 likes
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    A web-based IDE to teach programming in the classroom. Easily create and share exercises with students. Analyze and inspect students' submissions.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Online
    codeboard.io screenshot 1
     
  15. Leporello.js icon

    Leporello.js

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

    Cost / License

    • Free
    • Open Source

    Platforms

    • Online
    • Self-Hosted
    Leporello.js screenshot 1
     
12 of 12 CodePen alternatives