Free CodePen AlternativesTop Code Editors and other similar apps like CodePen

The best free alternative to CodePen is jsFiddle. If that doesn't suit you, our users have ranked more than 50 alternatives to CodePen and loads of them is free so hopefully you can find a suitable replacement. Other interesting free alternatives to CodePen are JS Bin, CodeSandbox, Glitch and StackBlitz.

CodePen alternatives are mainly Code Editors but may also be IDEs or Pastebin Services. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of CodePen.

CodePen

110

Freemium • Proprietary
Code Editor

CodePen is a social development environment for front-end designers and developers. Build and deploy a website, show off...

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jsFiddle
Is this is a good alternative?
Yes
No
Freemium • Proprietary
Code Editor
Online
64 jsFiddle alternatives
jsFiddle lets one easily test snippets of JavaScript/CSS/HTML code on-the-fly, adding optional libraries like jQuery.
- - jsFiddle is the most popular Web-based alternative to CodePen.
- - jsFiddle is the most popular free alternative to CodePen.
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jsFiddle Features
1. Live PreviewInstantly see what your files and documents look like as you create them.
Text editing
Realtime development
Sandbox
Live coding
Comments about jsFiddle as a Alternative to CodePen
Most users think jsFiddle is a great CodePen alternative.
festivity
Very similar, both have fields for HTML/JS/CSS and both don't require an account.
Positive comment •
0
JS Bin
Is this is a good alternative?
Yes
No
Freemium • Open Source
Code Editor
Pastebin Service
Online
60 JS Bin alternatives
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.
- - JS Bin is the most popular Open Source alternative to CodePen.
Suggest and vote on features
JS Bin Features
Run code
Mobile friendly
Discontinued
Last GitHub commit on Oct 2021.

Opinions about JS Bin as a Alternative to CodePen
Most users think JS Bin is a great CodePen alternative.
CodeSandbox
Is this is a good alternative?
Yes
No
Freemium • Open Source
Code Editor
Online
23 CodeSandbox alternatives
CodeSandbox is an online editor with a focus on creating, sharing and importing new React projects
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CodeSandbox Features
1. Syntax HighlightingCodeSandbox supports syntax highlighting for various programming and markup languages.
2. Git SupportCodeSandbox supports Git, a free and open source distributed version control system.
3. Live PreviewInstantly see what your files and documents look like as you create them.
GitHub integration
Support for NodeJS
Cloud IDE
Sandbox
React
Opinions about CodeSandbox as a Alternative to CodePen
Almost everyone thinks CodeSandbox is a great CodePen alternative.
Glitch
Is this is a good alternative?
Yes
No
Freemium • Proprietary
IDE
Online
21 Glitch alternatives
With working example apps to remix, a code editor to modify them, instant hosting and deployment - anybody can build a web app on Glitch.
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Glitch Features
1. Live PreviewInstantly see what your files and documents look like as you create them.
Cloud Servers
Private repositories
Community-based
File Storage
Dedicated Server Hosting
Support for NodeJS
Cloud IDE
GitHub integration
Opinions about Glitch as a Alternative to CodePen
Almost everyone thinks Glitch is a great CodePen alternative.
StackBlitz
Is this is a good alternative?
Yes
No
Freemium • Proprietary
Code Editor
Online
24 StackBlitz alternatives
Online VS Code IDE for Angular & React.
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StackBlitz Features
1. Live PreviewInstantly see what your files and documents look like as you create them.
GitHub integration
React
Cloud IDE
Support for NodeJS
Code Completion
Sandbox
flems.io
Is this is a good alternative?
Yes
No
Free • Open Source
Code Editor
Online
Self-Hosted
20 flems.io alternatives
Flems is a playground for web development. It's ideal for prototyping ideas & sharing working front-end code examples.
- - flems.io is the most popular Self-Hosted alternative to CodePen.
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flems.io Features
1. No registration requiredYou can use most of the features in flems.io without registration.
2. Support for MarkDownflems.io supports MarkDown for document formatting.
3. Syntax Highlightingflems.io supports syntax highlighting for various programming and markup languages.
4. Real time collaborationMultiple users can work together in flems.io simultaneously.
5. Lightweightflems.io consumes less device resources compared to similar apps.
6. Live PreviewInstantly see what your files and documents look like as you create them.
Plunker
Is this is a good alternative?
Yes
No
Free • Open Source
Code Editor
Online
55 Plunker alternatives
Plunker is an online community for creating, collaborating on and sharing your web development ideas.
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Plunker Features
Programmers Documentation
Opinions about Plunker as a Alternative to CodePen
Most users think Plunker is a great CodePen alternative.
Outpan
Is this is a good alternative?
Yes
No
Free • Proprietary
App Store
Code Editor
Online
24 Outpan alternatives
Find, create, or share awesome apps that work right here in your browser. And for developers, join the #1 platform to build, distribute, and monetize web-based apps.
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Outpan Features
1. LightweightOutpan consumes less device resources compared to similar apps.
Web-Based
Add a screenshot

Opinions about Outpan as a Alternative to CodePen
Almost everyone thinks Outpan is a great CodePen alternative.
snippet.host
Is this is a good alternative?
Yes
No
Free • Proprietary
Pastebin Service
Online
109 snippet.host alternatives
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.
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snippet.host Features
Snippets
Snippets Manager
kodeWeave
Is this is a good alternative?
Yes
No
Free • Open Source
Code Editor
IDE
Mac
Windows
Linux
Online
Android
Chrome OS
Android Tablet
55 kodeWeave alternatives
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.
- - kodeWeave is the most popular Windows, Android, Mac, Linux & Android Tablet alternative to CodePen.
Suggest and vote on features
kodeWeave Features
1. No registration requiredYou can use most of the features in kodeWeave without registration.
2. PortablekodeWeave can be used from a USB stick or similar with no prior installation.
3. Real time collaborationMultiple users can work together in kodeWeave simultaneously.
Debugging
Test management
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.

Opinions about kodeWeave as a Alternative to CodePen
Some users think kodeWeave is a great CodePen alternative, some don't.
JSitor
Is this is a good alternative?
Yes
No
Free • Proprietary
Code Editor
Online
Android
iPhone
iPad
Software as a Service (SaaS)
Liveweave
jsFiddle
JS Bin
Plunker
CodePen
60 JSitor alternatives
JSitor is an online tool for testing and showcasing user-created and collaboration HTML, CSS, JavaScript and NodeJS snippets.
- - JSitor is the most popular iPhone, iPad & SaaS alternative to CodePen.
Suggest and vote on features
JSitor Features
1. Live PreviewInstantly see what your files and documents look like as you create them.
2. AutocompletionJSitor can predict and complete the rest of a word or phrase you're typing.
Support for NodeJS
Rich text editing
Support for ReactJS
Sandbox
Tablet support
Mobile friendly
Console view
Web-Based
HTML/CSS/JS rendering
Live coding
Opinions about JSitor as a Alternative to CodePen
Almost everyone thinks JSitor is a great CodePen alternative.
Coding Ground
Is this is a good alternative?
Yes
No
Free • Proprietary
Online
54 Coding Ground alternatives
Compile and Execute your favorite programming languages online, click any of the following to proceed! Web Technologies, Text Formatting, Useful Utilities, Programming Languages. Vim, emacs modes are avaliable.
Suggest and vote on features
Coding Ground Features
1. Support for MarkDownCoding Ground supports MarkDown for document formatting.
Vim
Web-Based