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

Wallpaper Engine
Wallper
Lively Wallpaper
RainWallpaper
Backdrop
Vivid Walls
ScreenPlay
Live wallpaper for Mac - 4K cinematic wallpapers, lock screen support, multi-monitor, under 2% CPU. No login, no subscription. Download free.
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 | wallspace.app |
| Pricing | — | |
| Platforms | — | |
| Company | — | Startup from the United Kingdom · 1 - 9 employees · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of CodePen yet.
The live wallpaper app for Mac that won't touch your Battery. Lock screen support, native Swift - no subscription, low CPU, no login.
What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
What Is Codepen?
More videos
4K Live wallpaper on macOS in 15 seconds - Wallspace.app
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing CodePen and Wallspace.app.
Wallspace.app's answer:
Free Live wallpaper app and support lock screen wallpapers, unlike other heavily paid apps.
Wallspace.app's answer:
More curated live wallpaper collections for mac and free.
Wallspace.app's answer:
Anyone who enjoys and like to customise their macs.
Share your experience with using CodePen and Wallspace.app. 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.
We have no reviews of Wallspace.app yet. Be the first one to post
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 / about 1 month 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 / 2 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 / 11 months ago
Tracking Wallspace.app since Apr 2026.
When comparing CodePen and Wallspace.app, you can also consider the following products.

Test your JavaScript, CSS, HTML or CoffeeScript online with JSFiddle code editor.
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Wallpaper Engine enables you to use live wallpapers on your Windows desktop.
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Live 4K wallpapers for your Mac. Fast, native, and fully customizable.
Compare Wallper to CodePen or Wallspace.app:

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 Wallspace.app:

What is it? Lively is a Free and Open-Source Software (FOSS) for animated desktop wallpapers.
Compare Lively Wallpaper to CodePen or Wallspace.app: