CodePen

CodePen is an online code editor and front-end web development environment. It allows developers to easily create and share HTML, CSS, and JavaScript code snippets and projects.

CodePen alternatives ➤

What is CodePen?

CodePen is an online code playground and front-end web development environment. It was created in 2012 by Alex Vazquez, Tim Sabat, and Chris Coyier to allow developers to easily create, share, and collaborate on HTML, CSS, and JavaScript code snippets and projects.

Some key features of CodePen include:

Online code editor with support for preprocessors like SCSS, SASS, LESS and others
Live preview that updates as you type code
Ability to create and share pens publicly
Online community where developers can follow each other, like/comment on pens, and more
Team accounts to collaborate with other developers
CodePen Projects to organize multiple pens into larger collections
CodePen TV with curated video content for learning web development
Powerful CDN to host external libraries and frameworks
Integrations with GitHub, CodeSandbox, and other tools

CodePen focuses solely on front-end web development technologies like HTML, CSS, and JavaScript. It allows developers to rapidly build front-end concepts, prototypes, experiments, UI components, and more. The easy sharing capabilities also make it great for collecting feedback, collaboration, and more.

Official Links

Official Website
codepen.io

The Best CodePen Alternatives

Top Apps like CodePen

Replit, Try It Online (TIO), CodeSandbox, jsFiddle, StackBlitz, Glitch, Blnq Studio, HTCSJS (HTmlCSsJS), flems.io, PLAYCODE, HTMLPen.com, JSitor, snippet.host, CodeBunk, kodeWeave, vscode.dev, paste-bin.xyz, save.html-5.me, Static Save, HTMLhouse, Bootsnipp, Outpan, JS Bin, Spck Editor, SkidBin.net, HTML Code Play, Coding Ground, Liveweave, Codeply, CodeExec, Tempaste, Atheos IDE, codeboard.io, TXeditor.com, Pinocode, Web Maker, ShiftEdit, inPaste, Cr8Code, Paste7, Yogurl, Clippr.co, Dabblet, Feditor, code.reloado.com, Pastitude, Slingcode, StackHive, ESNext Bin, Codiad, CodeBunny, JS.do are some alternatives to CodePen.

Sugggest an alternative ❐

Replit

Replit is an online integrated development environment (IDE) and hosting platform designed for quickly creating, hosting and sharing web applications and sites. Some key features of Replit include:Supports over 50 programming languages including Python, JavaScript, Java, C++, HTML/CSS, and moreIn-browser IDE with built-in terminal, debugger, instant site hosting and...

Try It Online (TIO)

Try It Online (TIO) is an interactive online playground and code sharing tool that allows you to easily test and prototype code snippets for over 600+ programming languages. It was created in 2017 by Andreas Zwinkau as an open source project.TIO features a simple split interface with a code editor window...

CodeSandbox

CodeSandbox is an online code playground and prototyping tool that allows developers to quickly create web applications and experiment with code in the browser. It provides an integrated development environment (IDE) that supports popular JavaScript frameworks such as React, Vue, Angular, and more.Some key features of CodeSandbox include:Real-time...

JsFiddle

jsFiddle is an online code playground and editor for web development that allows users to create, edit, debug and share HTML, CSS and JavaScript code snippets online. It provides a simple interface to create isolated code examples, tests and web prototypes without having to setup local files or servers.Some...

StackBlitz

StackBlitz is an online integrated development environment (IDE) optimized for web applications. It allows developers to quickly create, edit, and share web projects without having to configure local development environments.Some key features of StackBlitz include:Supports popular frameworks like React, Angular, Vue out of the boxInstantly spin up a...

Glitch

Glitch is a free online integrated development environment and hosting service focused on making app building and web creation easier and more accessible. Some key aspects of Glitch include:Intuitive browser-based editor for coding web apps and sites visually without downloads or configurationsInstant deployment and hosting of apps/sites for...

Blnq Studio

Blnq Studio is a free, open source digital painting and illustration application. Designed with artists in mind, it provides an intuitive and fully-customizable environment for creating beautiful digital artwork from scratch.At the core of Blnq Studio is an infinite canvas and flexible layer system that allows unlimited undos and...

HTCSJS (HTmlCSsJS)

HTCSJS (HTmlCSsJS) is an open-source Javascript library created to allow web developers to write HTML, CSS, and Javascript code together in one .htcsjs file. It was designed to improve development efficiency by consolidating the three core web development languages that are usually written in separate files.The HTCSJS compiler processes...

Flems.io

flems.io is an online code playground and prototyping tool for web applications. It provides a simple yet powerful editor for HTML, CSS, and JavaScript that runs live in the browser. Developers can use flems to quickly experiment with front-end code, prototype UIs and interactions, and test out web app...

PLAYCODE

Playcode is a web-based integrated development environment designed to make learning and teaching coding more accessible and engaging. It brings together code editing, compiling, execution, and learning resources into one easy-to-use platform accessible through any web browser.At its core, Playcode offers feature-rich text editors with syntax highlighting, autocompletion, and...

HTMLPen.com

HTMLPen.com is a free online HTML editor that allows you to easily write, edit and preview HTML code in real-time. It has a simple, uncluttered interface that focuses on coding with handy features like syntax highlighting, auto-completion and live rendering of code changes.Some key features of HTMLPen include...

JSitor

JSitor is an online JavaScript sandbox and code sharing tool. It provides a browser-based environment for testing and running JavaScript code without needing to set up a development environment.Some key features of JSitor include:Real-time JavaScript compiler and executor - Type code on the left pane and instantly see...

Snippet.host

snippet.host is an online code snippet manager that provides a simple way to store, organize, share, and access code snippets from any device. Some key features of snippet.host include:Intuitive browser-based interface for easily creating, editing, searching, and organizing code snippetsSupport for over 45 programming languages with automatic syntax...

CodeBunk

CodeBunk is an innovative online integrated development environment (IDE) and code sharing platform designed specifically for software developers. It provides a full-featured, browser-based IDE that allows users to write, run, debug, and collaborate on code right from their web browser.Some key features of CodeBunk include:Supports many popular programming...

KodeWeave

kodeWeave is a versatile code editor and integrated development environment (IDE) designed specifically for web development. It incorporates a number of features to streamline building websites and web applications.The editor includes syntax highlighting and auto-completion for HTML, CSS, JavaScript, TypeScript, and other common web development languages out of the...

Vscode.dev

vscode.dev is an online code editor offered by Microsoft that aims to provide a streamlined coding experience directly in your web browser. As an online implementation of Visual Studio Code, one of the most popular integrated development environments (IDEs), vscode.dev brings many of the core features that make...

Paste-bin.xyz

paste-bin.xyz is a lightweight website that allows users to store plaintext online for a set period of time. It serves as an easy way to share text information on the internet without needing storage on your own server.Users can paste text into a form on the paste-bin.xyz...

Save.html-5.me

save.html-5.me is a handy online tool that allows users to save any webpage they visit as a single standalone HTML file for offline use or archival purposes. It works by fetching the target page and stripping out all scripts, stylesheets, and other unnecessary code, leaving behind only the...

Static Save

Static Save is an open-source software designed for saving static copies of websites on your local drive. It provides a simple graphical interface to enter a website URL, choose save locations, and archive the site content for offline browsing.Some key features of Static Save include:Lightweight and easy to...

HTMLhouse

HTMLhouse is an intuitive web design tool focused on simplifying HTML and CSS coding for building responsive websites. Its easy-to-use WYSIWYG editor allows dragging and dropping elements like text boxes, images, videos, buttons, and more to visually structure web page content.Key features of HTMLhouse include:Drag-and-drop interface for quickly...

Bootsnipp

Bootsnipp is an element gallery for web designers and web developers using the Bootstrap framework. It features a large collection of reusable code snippets and UI components for Bootstrap such as buttons, menus, forms, headers, etc.The purpose of Bootsnipp is to provide a resource for Bootstrap developers to easily...

Outpan

Outpan is a feature-rich email and productivity platform that serves as an alternative to Microsoft Outlook. Developed by Outpan Inc., it provides users with a suite of tools to efficiently manage their email, calendars, contacts, notes, and tasks from a single application.Some key features of Outpan include:Unified inbox...

JS Bin

JS Bin is an online code editor and debugging tool designed for web developers. It provides a simple interface for editing and testing HTML, CSS, and JavaScript code snippets. Some key features of JS Bin include:Real-time rendering of HTML, CSS, and JS code so you can instantly see the...

Spck Editor

Spck Editor is a free, open-source, and cross-platform text and code editor designed specifically for developers. It features syntax highlighting for over 100 programming languages and markup languages, dozens of customizable themes for choosing the perfect look, plus a rich extension ecosystem that adds functionality through plugins. Key features of Spck...

SkidBin.net

SkidBin.net is a free online text storage service designed for programmers and developers to easily share snippets of text, code, logs or configs online. It allows users to quickly paste any text, set an expiration time, and get a URL to share with others.Some key features of SkidBin...

HTML Code Play

HTML Code Play is a free online code playground and editor designed for easily testing and prototyping HTML, CSS, and JavaScript code snippets. It provides a simple, minimalistic interface consisting of a code editor pane on the left side and a live preview pane on the right.The code editor...

Coding Ground

Coding Ground is an online integrated development environment (IDE) and compiler for various programming languages. It provides a platform for developers to write, edit, compile, run, execute, and debug code without installing tools locally.Some key features of Coding Ground include:Supports languages like C, C++, Java, Python, PHP, C...

Liveweave

Liveweave is a free online code playground and code editor that allows developers to easily write, run and share HTML, CSS and JavaScript code snippets. It provides a simple yet powerful browser-based code editing environment for front-end web development.Some of the key features of Liveweave include:Supports HTML, CSS...

Codeply

Codeply is an innovative online code playground and editor designed specifically for web developers, designers, and anyone who writes HTML, CSS, or JavaScript code. It provides a simple yet powerful browser-based code editor where users can easily create, edit, save, collaborate on, and run front-end web code.Some of the...

CodeExec

CodeExec is an online IDE and code execution platform designed for convenient coding and testing. It allows users to quickly write and execute code snippets in over 15 popular programming languages like Python, Java, C++, JavaScript, etc. directly in the browser without installing anything.Some key features of CodeExec include:Instant...

Tempaste

Tempaste is a free online text storage and sharing tool. It allows users to easily paste text, code snippets, notes, and more into the website to temporarily store the information. Some key features of Tempaste include:Minimalist interface - Tempaste has a very simple, clutter-free design with no ads or...

Atheos IDE

Atheos IDE is a free and open-source integrated development environment for web development. It provides a wide range of features and tools to improve workflow and productivity when building websites and web applications.For coding, Atheos includes a flexible text editor with syntax highlighting, auto-indentation, and other coding assists for...

Codeboard.io

codeboard.io is a flexible online whiteboard application designed specifically for developers, engineers, and technical teams. It provides a shared online space to collaborate on code, flowcharts, architecture diagrams, wireframes, designs, and more in real-time.With built-in support for over 50 programming languages, codeboard.io allows developers to write, execute and...

TXeditor.com

TXeditor is an online LaTeX editor designed specifically for writing academic papers and technical documents. It allows real-time collaboration so multiple authors can work on the same document simultaneously.Some key features of TXeditor:Real-time co-editing - Authors can see each other's cursor position and editsComments and discussions - Annotate...

Pinocode

Pinocode is an open-source self-hosted project management and task management web application. It is designed for software development teams to plan, organize and track their work.Key features of Pinocode include:Kanban boards for visualizing work and workflowsFlexible tasks system to break down projects into actionable itemsTime tracking to monitor...

Web Maker

Web Maker is a user-friendly website builder created by Mozilla to allow anyone to easily create basic websites. It has an intuitive drag-and-drop interface that lets you add and arrange website elements like text, images, videos, contact forms, maps, and more without needing to know any coding.Some key features...

ShiftEdit

ShiftEdit is a feature-rich text editor and code editor for Windows. It is designed to be lightweight, responsive, and easy to use while still providing powerful features for programmers and writers.Some key features of ShiftEdit include:Fast and lightweight with low memory usageSyntax highlighting for many programming languages including...

InPaste

inPaste is a lightweight software application designed for quickly capturing, organizing, and accessing various bits of information.Some of the key features of inPaste include:Quickly paste text, code snippets, images, and other content for temporary storage and accessOrganize pastes into custom folders and tag pastes for easier search/retrievalSyntax...

Cr8Code

Cr8Code is a powerful cloud-based integrated development environment (IDE) and code editor designed for coders and developers. With Cr8Code, users can write, edit, run, test, and debug code right from their web browser without needing to install anything.Some key features of Cr8Code include:Supports over 50 programming...

Paste7

Paste7 is a minimalist online text storage and sharing service. It allows users to easily store snippets of text, code, logs or other content for a set period of time before it expires and is deleted from their servers.Some key features of Paste7 include:Store text snippets, code samples...

Yogurl

Yogurl is a free, open-source, self-hosted web application that serves as an alternative to the proprietary social linking platform Yogurt. Developed using PHP and JavaScript, Yogurl allows users to create an animated, visually engaging landing page to showcase their content and links.Some key features of Yogurl include:Customizable themes...

Clippr.co

Clippr.co is an online video creation and editing software aimed at small businesses, startups, entrepreneurs, marketing teams, and content creators. It allows users with no prior video editing experience to easily create professional-looking videos.Some key features of Clippr.co include:Intuitive drag and drop video editor with various...

Dabblet

Dabblet is an online code editing tool focused on CSS, allowing web developers to easily test and experiment with CSS in real-time. It was created by Lea Verou in 2013 as a simple intuitive interface for quickly testing CSS ideas without needing to set up complete HTML pages.Some key features...

Feditor

Feditor is a lightweight, free, and open source plain text and code editor for Windows. It provides a simple yet powerful editing experience with a clean and intuitive user interface.Despite its simplicity, Feditor still includes essential coding features such as syntax highlighting for over 100 languages, auto-indentation, auto-completion, multiple cursors...

Code.reloado.com

code.reloado.com is an online code playground and editor that allows users to write, run, and share code snippets and programs in a wide variety of programming languages. Some key features of code.reloado.com include:Supports over 15 popular programming languages including Python, JavaScript, Java, C++, C#, Ruby, Swift...

Pastitude

Pastitude is a free, open-source note taking and task management app for Windows. It has a clean and intuitive interface that allows users to quickly capture thoughts, ideas, notes, and to-do lists. Some key features of Pastitude include:Basic formatting options for making notes stand out, like bold, italics, highlights...

Slingcode

Slingcode is a leading low-code platform empowering anyone to build custom web and mobile applications without coding. Its intuitive, visual drag-and-drop interface enables users to rapidly design user interfaces, workflows, business logic, and data integrations.Key highlights and capabilities of Slingcode:Visual app designer to model UI and business processes...

StackHive

StackHive is a cloud-based team collaboration and project management software designed to help teams organize work, manage projects, and boost productivity. Key features of StackHive include:Task management with boards, lists, and cards to break down projects and assign workGantt charts and calendars to schedule projects and track deadlinesTime tracking...

ESNext Bin

ESNext Bin is an online code playground and REPL that allows developers to easily test and run JavaScript code that uses the latest ECMAScript language features and syntax. It supports ES6/ES7 standards and beyond.Key features of ESNext Bin include:Browser-based editor with syntax highlighting and automatic code completionSupport...

Codiad

Codiad is a free and open source online integrated development environment and code editor that allows developers to write and test code from any device with a browser. It offers a clean, fast web-based interface for coding and editing documents.Some key features of Codiad include:Syntax highlighting for over...

CodeBunny

CodeBunny is an AI-powered coding assistant designed to boost developer productivity. It works inside code editors like Visual Studio Code to provide intelligent code suggestions, documentation, and design recommendations.As you type code, CodeBunny analyzes your work to understand your intent. It then provides relevant code completions to speed up...

JS.do

JS.do is an online code editor and sandbox specialized for JavaScript development. It provides a quick and simple way to test and experiment with JavaScript code without having to set up a development environment.Some key features of JS.do include:In-browser JavaScript console - Write and execute code...