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

Ghostery
Adblock Plus
AdGuard
BlockBear
NextDNS
Privacy Badger
F*ckOff
1Blocker is a content blocking software that you can rely on to save time and money. Unlike its competitors who use JavaScript to block ads after they have been download, 1Blocker does the contrary. Read more about 1Blocker.

Which is more popular?
Based on our record, CodePen seems to be a lot more popular than 1Blocker. While we know about 513 links to CodePen, we've tracked only 35 mentions of 1Blocker.
Website, pricing, platforms and company facts side by side.
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| Website | codepen.io | 1blocker.com |
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What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
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 1Blocker yet.
Walkthroughs and reviews on video.
What Is Codepen?
More videos
1Blocker for Safari on iOS
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using CodePen and 1Blocker. 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.
1Blocker was one of the first really good ad blockers on iOS when Apple opened up that functionality on iPhones and iPads, and 1Blocker X is an overhaul optimized for Safari.
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 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
I've been using https://1blocker.com for meany years now without issues. It isn't in their comparison list, but looks pretty similar design wise. - Source: Hacker News / 11 months ago
Just adding another alternative that I've been using for years for people to consider - 1Blocker. https://1blocker.com/. - Source: Hacker News / about 1 year ago
1blocker works well for me on iOS, iPadOS and MacOS https://1blocker.com/ If you want to use uBlock Origin on Webkit you can do it with Kagi's Orion browser. https://help.kagi.com/orion/browser-extensions/ublock-origin.html. - Source: Hacker News / over 1 year ago
When comparing CodePen and 1Blocker, you can also consider the following products.

Test your JavaScript, CSS, HTML or CoffeeScript online with JSFiddle code editor.
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AdBlock Plus is a browser extension for Firefox, Chrome, Opera, and several other popular browsers that prevents intrusive ads like pop-ups and malicious code from appearing on websites you visit.
Compare Adblock Plus to CodePen or 1Blocker:

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 1Blocker:
