Book a demo to save 10% off your subscription

Discount on subcription

CodePen VS JSFiddle: Who’s Dominating?

By Harry Robinson27th February 2025

Prevent bugs on your website
QualityHive Blog

When you’re choosing an online code editor for front-end development, you’ve probably considered two popular platforms: CodePen and JSFiddle. 

CodePen and JSFiddle are two online code editing platforms that allow users to write HTML, CSS, and JavaScript code, and view the output in real time. While both platforms offer similar features, there are some key differences between CodePen vs JSFiddle. 

In this article, we’ll explore the key differences between CodePen vs JS Fiddle to determine which platform is dominating the industry. By the end, you’ll have a clear understanding of which platform is best suited for your web design and development needs. 

What is CodePen?

Codepen is an online code editor and front-end development playground designed to help web developers build, test, and share their code in real time. 

CodePen is all about education, inspiration, and sharing. It’s popular among web developers, designers, and students looking for a platform to experiment with code snippets (creatively called “pens”) and share creative web projects. 

CodePen supports HTML, CSS, and JavaScript, as well as various libraries, frameworks, and preprocessors, like Sass, LESS, and Tailwind CSS. Its live preview feature makes it a great tool for learning and debugging, as you can see how your code changes impact your final output instantly.

Whether you’re building prototypes, making a portfolio, or experimenting, CodePen’s user-friendly platform helps simplify the web development process.

What is JSFiddle?

JSFiddle is a free online code editor and testing tool for web developers. It's designed to help you quickly write, debug, and share HTML, CSS, and JavaScript code snippets (often called “fiddles”). 

JSFiddle offers a simple interface that’s ideal for testing small pieces of code or experimenting with new ideas. It supports external libraries and frameworks like JQuery, Angular, and React, making it a useful tool for prototyping front-end features. 

JSFiddle is especially useful for quick debugging and teaching programming concepts. While JSFiddle may have limited community-driven tools and simpler features compared to CodePen, its simplicity makes it a reliable choice for quick and efficient coding tasks. 

A Comparison Between CodePen vs JSFiddle

CodePen and JSFiddle are both useful tools for writing, testing, and sharing front-end code, but they have some key differences in features and functionality that you should be aware of.

Let’s take a closer look at the features of CodePen vs JSFiddle:

1. Editing Collaboration

CodePen’s ‘Collab Mode’ feature allows multiple users to edit the same project in real time. This is especially useful for web development teams working together on projects, but it’s only available to Pro users. 

JSFiddle also offers collaboration features that allow multiple users to work on the same code using a shared link. But when we’re comparing CodePen vs JS Fiddle, JSFiddle’s interface is less suitable for team-based work. 

2. Supported Libraries and Frameworks

CodePen and JSFiddle both support a range of libraries and frameworks. 

CodePen has built-in support for popular options like React, Bootstrap, and Tailwind CSS, which makes it easier to set up modern front-end projects. 

While JSFiddle allows users to include external resources, its library support isn’t as extensive or user-friendly when it comes to integrating the latest frameworks. 

Save countless hours on your projects

Raise tasks in under 3 seconds using our revolutionary widget

Quality Assurance Testing Kanban
Free trial

3. Editor Layout

When comparing editor layouts in CodePen vs JSFiddle, there are a few differences to be aware of.

Starting with CodePen, this editor features a highly customisable three-pane layout. With this layout, you can view and edit your code alongside a live preview. You can also rearrange the panes to suit your preferences, making debugging and testing more efficient.

JSFiddle offers a similar layout, with a simpler interface and limited customisation options for panel arrangement. This makes it well-suited for quick code testing.

4. Code Privacy

CodePen allows users to make private projects, but this feature is only available to Pro accounts. The private ‘pens’ can then only be accessed via direct links or by adding collaborators to the project. 

Comparably, projects on JSFiddle are publicly accessible unless you use additional external measures to secure them.

5. Community and Social Features

Looking at the community and social features of CodePen vs JSFiddle, CodePen has an active community where users share their work, comment, and give “love” reactions to projects. You can also follow other creators and explore trending or featured pens, making the platform extremely interactive. 

In comparison, JSFiddle has a smaller, less interactive community and limited social features that primarily focus on quick code sharing and testing.

CodePen VS JSFiddle. Who’s Dominating?

Of these two online code editors, CodePen often dominates in terms of its features and community engagement. 

CodePen’s user-friendly interface, live preview function, and library support make it popular among web designers and developers who want to showcase their work or experiment with new ideas. CodePen’s large and active community also encourages internal collaboration and support. 

Comparably, JSFiddle is a simple and streamlined platform that focuses on quick code testing and sharing. It largely appeals to developers who want to test small code snippets without any distractions. 

While CodePen and JSFiddle are both useful web development tools, CodePen offers more advanced features and better community support and is often the more popular choice. 

Streamline Web Development with QualityHive 

CodePen and JSFiddle are both unique online code editing platforms for different web development tasks. 

CodePen is an excellent choice for developers looking for a feature-rich, collaborative environment that focuses on creative design and community engagement. 

In comparison, JSFiddle is ideal for quick prototyping and debugging, and the most suitable platform for web developers who want to quickly test code snippets. 

As well as choosing between CodePen vs JSFiddle, you also need to choose the right support tools to ensure the success of your project. 

QualityHive is a website feedback and task management platform that allows web development agencies to build user-friendly and dynamic websites. 

Using QualityHive, you can collaborate more easily with your team and reduce development time spent on a project. 

We offer different plans to suit teams of all sizes. Learn more about our features here, and book a demo with QualityHive today.

Revolutionise your QA processes

Bug tracking tool for web designers

You'll probably like these too

Manual QA Work

Development

Lighting Fast WordPress Websites: How To Get 90+ on PageSpeed Insights

By Harry Robinson13th March 2025

Website QA Guide

Development

A Guide on How to Choose the Best Git Platform

By Harry Robinson4th March 2025

Website feedback tool free trial

Development

The Best Firefox Extensions for Developers

By Harry Robinson3rd March 2025

Website Markup tool Kanban

Development

A Guide to Choosing Between cPanel and Plesk

By Harry Robinson28th February 2025

Prevent bugs on your website

Development

CodePen VS JSFiddle: Who’s Dominating?

By Harry Robinson27th February 2025

Marketing Strategies for Development Agencies

Development

Gulp vs Grunt - What’s the Best Taskrunner

By Harry Robinson24th February 2025

Manual QA Work

Development

Lighting Fast WordPress Websites: How To Get 90+ on PageSpeed Insights

By Harry Robinson13th March 2025

Website QA Guide

Development

A Guide on How to Choose the Best Git Platform

By Harry Robinson4th March 2025

Website feedback tool free trial

Development

The Best Firefox Extensions for Developers

By Harry Robinson3rd March 2025

Website Markup tool Kanban

Development

A Guide to Choosing Between cPanel and Plesk

By Harry Robinson28th February 2025

Prevent bugs on your website

Development

CodePen VS JSFiddle: Who’s Dominating?

By Harry Robinson27th February 2025

Marketing Strategies for Development Agencies

Development

Gulp vs Grunt - What’s the Best Taskrunner

By Harry Robinson24th February 2025

Start looking forward
to feedback

14 day free trial

Full-fat features, free for 14-days

QA Specialists

Video support included in our minimum plan

Team Mates Included

Quick and easy set up, No card required

footer base hillsfooter base treesfooter base cloudsfooter base dashboard