jsFiddle lets one easily test snippets of JavaScript/CSS/HTML code on-the-fly, adding optional libraries like jQuery.
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Comments about jsFiddle as an Alternative to CodePen
- jsFiddle is Freemium and Proprietary
- jsFiddle is Lightweight
Online CodePen Alternatives
There are many alternatives to CodePen as a web app if you are looking for a replacement. The best Online alternative is jsFiddle, which is free. If that doesn't suit you, our users have ranked more than 50 alternatives to CodePen and loads of them are available as a web app so hopefully you can find a suitable replacement. Other interesting Online alternatives to CodePen are Replit, Firebase Studio, CodeSandbox and JS Bin.
Alternatives list
- 75 jsFiddle alternatives
94 Replit alternativesReplit 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.
Cost / License
- Freemium
- Proprietary
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Platforms
- Online
- Android
- iPhone
- Android Tablet
- iPad
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Comments about Replit as an Alternative to CodePen
cldprvI like replit because they have a great free version with AI autocomplete and chat.
- Replit is Freemium and Proprietary
- Replit is Privacy focused
66 Firebase Studio alternativesA cloud-based, agentic development environment designed to accelerate how you build, test, deploy and run production-quality AI applications, all in one place.
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30 CodeSandbox alternativesCodeSandbox is an online editor with a focus on creating, sharing and importing new React projects
63 JS Bin alternativesJS 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.
JSPad is a fast and lightweight online code editor for writing, testing, and previewing HTML, CSS, and JavaScript snippets instantly.
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66 JSitor alternativesJSitor is an online tool for testing and showcasing user-created and collaboration HTML, CSS, JavaScript and NodeJS snippets.
Cost / License
- Free
- Proprietary
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Platforms
- Online
- Android
- iPhone
- iPad
- Software as a Service (SaaS)
- Liveweave
- jsFiddle
- JS Bin
- Plunker
- CodePen
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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.
Comments about Dabblet as an Alternative to CodePen
It's purdy and doesn't have a lot of the fluff that CodePen does. Changes take place much faster here.
- Dabblet is Free and Open Source
Flems is a playground for web development. It's ideal for prototyping ideas & sharing working front-end code examples.
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
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Very similar, both have fields for HTML/JS/CSS and both don't require an account.