
JSFiddle
CodeSandbox
GitHub
replit
VS Code
Pastebin.com
JS Bin
A front end web development playground.

Judge.me
Reorbit.app
Proviews
SellProof
Eevy AI
DD0 Pro
TrustPulse
Loox is a social proof marketing platform that empowers over 100,000 Shopify and Shopify Plus merchants to grow their brands by turning real customers into ambassadors that submit visual reviews, share product experiences, and refer friends.

Which is more popular?
Based on our record, CodePen seems to be more popular. It has been mentioned 513 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | codepen.io | loox.app |
| Pricing | — | |
| Listed in |
What each product offers, as listed by its team.


Possible disadvantages
No features have been listed yet.
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
No analysis of Loox yet.
Walkthroughs and reviews on video.
What Is Codepen?
More videos
How To use Loox Reviews (Loox Product Reviews Tutorial 2026)
More videos
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using CodePen and Loox. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


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.
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...
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.
Loox is a social-proof solution that helps businesses build trust and drive more sales by automatically collecting reviews with photos and videos. You can display product reviews with customizable widgets and reach...
Recommendations tracked on public social media and blogs since March 2021.


> I vividly remember IE and many hacks to have css elements properly working in it… The common advice now is to only use CSS that is supported in the last two major versions of each major browser. You can check any css property's support... - Source: Hacker News / 2 months ago
Thank you, heartfelt... For sharing an artwork, a miracle! Just in case, have you considered publishing the work at platforms as CodePen, where genius Artists/People express their art, too, as you?: // https://codepen.io/. - Source: Hacker News / 3 months ago
Embed on DEV: If you prefer CodePen embed, create a Pen with that HTML and add to the post as: {% codepen https://codepen.io//pen/ %}. - Source: dev.to / 12 months ago
Tracking Loox since Oct 2024.
When comparing CodePen and Loox, you can also consider the following products.

Test your JavaScript, CSS, HTML or CoffeeScript online with JSFiddle code editor.
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Product reviews with free photos & videos for social proof
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Loyalty, reviews and referrals in one Shopify app. Every feature, no tiers.
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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.
Compare GitHub to CodePen or Loox:

Proviews: Your all-in-one product review management app. Enhance trust, showcase reviews, and improve SEO with automated UGC and rich snippets.
Compare Proviews to CodePen or Loox: