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CodePen VS Glitch

Compare CodePen VS Glitch and see what are their differences

CodePen logo CodePen

A front end web development playground.

Glitch logo Glitch

Glitch is the friendly community where everyone builds the web. Simple, powerful interface for creating web apps.
  • CodePen Landing page
    Landing page //
    2018-09-30
  • Glitch Landing page
    Landing page //
    2022-08-14

CodePen features and specs

  • Real-time Collaboration
    Developers can collaborate with others in real-time, making it easy to work on projects with teammates or seek help from the community.
  • Immediate Visual Feedback
    CodePen allows you to see the results of your code as you write it, which is highly beneficial for learning and debugging.
  • Integrated Development Environment (IDE)
    CodePen provides a comfortable and feature-rich online IDE environment with syntax highlighting, autocomplete, and more.
  • Community-Driven
    Users can share their work with the CodePen community, receive feedback, and explore a wide range of projects created by others.
  • Extensive Resources
    CodePen offers a wealth of examples and templates for various web development tasks, making it a useful resource for learning and inspiration.
  • Cross-Device Accessibility
    Being an online platform, CodePen can be accessed from any device with an internet connection, making it convenient for developers on the move.

Possible disadvantages of CodePen

  • Limited Offline Functionality
    Since CodePen is primarily an online tool, it requires an internet connection for most of its features to work, limiting its usefulness in offline environments.
  • Performance Constraints
    Complex or resource-intensive projects may not perform as well on CodePen as they would in a full-fledged local development environment.
  • Subscription Costs
    While many features are free, advanced functionalities and additional storage options require a paid subscription, which may not be ideal for all users.
  • Limited Backend Capabilities
    CodePen is primarily designed for front-end development, so it offers limited support for backend technologies, making it less suitable for full-stack or server-side development.
  • Dependency Management
    Managing dependencies and libraries can be cumbersome compared to local development environments which have better tools for this purpose, like npm.
  • Security Concerns
    Sharing projects with the public can expose your code and assets to unauthorized use, posing potential intellectual property and security risks.

Glitch features and specs

  • Real-time collaboration
    Glitch allows multiple users to edit code simultaneously, similar to Google Docs, making it easier for teams to work together.
  • Instant deployment
    Projects on Glitch are deployed instantly upon saving, which allows developers to see the results of their changes immediately without additional configuration.
  • Beginner-friendly
    The platform is very accessible for new developers, offering a low barrier to entry with its simple interface and supportive community.
  • Remixing
    Glitch supports 'remixing,' which allows users to fork existing projects easily and build upon them, facilitating learning and quick experimentation.
  • Free tier
    Glitch offers a robust free tier that provides sufficient resources for many small projects, making it a cost-effective solution for early-stage development.

Possible disadvantages of Glitch

  • Performance limitations
    The free tier has resource limitations, such as sleep timers for inactive projects and restricted CPU and memory allocation, which may not be suitable for high-performance applications.
  • Limited backend languages
    While Glitch is great for web development, its support for backend languages is primarily focused on JavaScript (Node.js), limiting flexibility for projects needing other backend technologies.
  • Lack of advanced features
    For more experienced developers, Glitch might lack some advanced features like detailed performance monitoring, fine-grained access control, and custom domain support without additional cost.
  • Dependency management
    Handling a large number of dependencies can become cumbersome, and the platform may not support advanced dependency features available in other environments.
  • Project size limitations
    Glitch imposes limits on project storage, which can be restrictive for larger applications or those requiring significant assets and dependencies.

CodePen videos

What Is Codepen?

More videos:

  • Review - Learn to use CodePen from a co-founder of CodePen
  • Review - Using CodePen For Inspiration & Learning

Glitch videos

GLITCH Season 1 Review (Spoiler Free)

More videos:

  • Review - Glitch - Season 3 Review
  • Review - You Really Should Be Watching "Glitch" | #WickedWednesday
  • Tutorial - Getting started with Glitch.com

Category Popularity

0-100% (relative to CodePen and Glitch)
Text Editors
73 73%
27% 27
Programming
75 75%
25% 25
Software Development
100 100%
0% 0
Cloud Hosting
0 0%
100% 100

User comments

Share your experience with using CodePen and Glitch. For example, how are they different and which one is better?
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Reviews

These are some of the external sources and on-site user reviews we've used to compare CodePen and Glitch

CodePen Reviews

Best Forums for Developers to Join in 2025
Codepen is a social network for developers to show off their work, ask and answer questions, and exchange ideas. It's like a Reddit for coding and design, with a large community of talented web developers.
Source: www.notchup.com
Top 10 Developer Communities You Should Explore
Codepen is a social development environment that allows developers to showcase their work and experiment with HTML, CSS, and JavaScript in a collaborative space. Codepen’s focus on visual and interactive development makes it an excellent community for front-end developers and designers.
Source: www.qodo.ai
8 Best Replit Alternatives & Competitors in 2022 (Free & Paid) - Software Discover
Codepen is a social development environment for front-end designers and developers. Build and deploy a website, show off your work, build test cases to learn.
Best Online Code Editors For Web Developers
Probably the most popular online code editor. CodePen is fast, easy to use, and allows a web developer to write and share HTML/CSS/JS code online.
Source: techarge.in
Top 25 websites for coding challenge and competition [Updated for 2021]
CodePen is a cool online IDE that allows you to write code in your browser and see the result just as you build it. CodePen challenges is a place for leveling up your skills by building things. Each week, new challenges appear for you to tackle, and the best “Pens” get picked.

Glitch Reviews

Top 10 Node JS Hosting Companies
Online Support Available — Glitch belongs to the same company from where Stack Overflow is associated. So, Glitch itself is known widely for its forums and its capability to answer almost every common question related to applications. The same case trickles down for Glitch as well.

Social recommendations and mentions

Based on our record, CodePen should be more popular than Glitch. It has been mentiond 502 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

CodePen mentions (502)

View more

Glitch mentions (116)

  • Show HN: A no-build fullstack SSR TypeScript web framework
    Thank you! You may find a Live Demo example (deployed as a Bun app) mentioned in this wiki: https://github.com/fullsoak/fullsoak/wiki/Concepts-&-Example-Deployment. - Source: Hacker News / 3 months ago
  • Show HN: A no-build fullstack SSR TypeScript web framework
    I like it! I spun up a little remixable Glitch project based on your demo so that I could play with it in a web editor. Thanks for sharing. https://glitch.com/~fullsoak. - Source: Hacker News / 3 months ago
  • Free Node.js Hosting: A Quick Guide
    Not suitable for complex apps or long-term projects. Learn more... - Source: dev.to / 9 months ago
  • From Text Editors to Cloud-based IDEs - a DevEx journey
    Then, we had the rise of the cloud and the arrival of cloud-based IDEs. The first cloud-based IDE was PHPanywhere (eventually becoming CodeAnywhere) in 2009, followed by Cloud9 in 2010 (before AWS bought it in 2016), Glitch (2018), GitPod (2019), GitHub Codespaces (2020), and Google’s Project IDX (2024). - Source: dev.to / 11 months ago
  • This month we're snug as a bug under a Glitch-powered rug
    See you on glitch.com Jenn, Director of Community and Bugs 👽. - Source: dev.to / about 1 year ago
View more

What are some alternatives?

When comparing CodePen and Glitch, you can also consider the following products

JSFiddle - Test your JavaScript, CSS, HTML or CoffeeScript online with JSFiddle code editor.

replit - Code, create, andlearn together. Use our free, collaborative, in-browser IDE to code in 50+ languages — without spending a second on setup.

CodeSandbox - Online playground for React

StackBlitz - Online VS Code Editor for Angular and React

GitHub - Originally founded as a project to simplify sharing code, GitHub has grown into an application used by over a million people to store over two million code repositories, making GitHub the largest code host in the world.

CloudShell - Cloud Shell is a free admin machine with browser-based command-line access for managing your infrastructure and applications on Google Cloud Platform.