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
CodePen AlternativesTop Code Editors and other similar apps like CodePen
CodePen is described as 'A communal platform for front-end development offering real-time previews, project building, and showcases, enhancing skills through challenges' and is a very popular Code Editor in the development category. There are more than 50 alternatives to CodePen, not only websites but also apps for a variety of platforms, including Self-Hosted, Linux, Mac and Windows apps. The best CodePen alternative is jsFiddle, which is free. Other great sites and apps similar to CodePen are Replit, Firebase Studio, Qoder IDE and CodeSandbox.
Alternatives list
- 75 jsFiddle alternatives
95 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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- Online
- Android
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- 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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54 Qoder IDE alternativesQoder is an AI-powered agentic coding platform and IDE that automates complex software development tasks using autonomous AI agents.
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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- Online
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- 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.
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Very similar, both have fields for HTML/JS/CSS and both don't require an account.