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

ShipFa.st
Makerkit.dev
Zero To Shipped
Shipped.club
BoilerCode
DevReadyKit
Fromming
Skip weeks of setup. Build and ship your SaaS faster with everything already wired.

Which is more popular?
Based on our record, CodePen seems to be a lot more popular than Plainform.dev. While we know about 513 links to CodePen, we've tracked only 1 mention of Plainform.dev.
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | codepen.io | plainform.dev |
| Company | — | Startup from Romania · 1 - 9 employees · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of CodePen yet.
Plainform is a production-ready SaaS starter kit designed to help developers skip weeks of repetitive setup and start building their product immediately. Instead of wiring authentication, payments, database, emails, SEO, and UI from scratch every time, Plainform provides a fully integrated...
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
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
What Is Codepen?
More videos
No Plainform.dev videos yet. You could help us improve this page by suggesting one.
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using CodePen and Plainform.dev. 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 Plainform.dev 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 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 / 11 months ago
This article was originally posted on plainform.dev. - Source: dev.to / 4 months ago
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Test your JavaScript, CSS, HTML or CoffeeScript online with JSFiddle code editor.
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The NextJS boilerplate with all the stuff you need to get your product in front of customers. From idea to production in 5 minutes.
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MakerKit is a SaaS Starter Kit for Next.js/Tanstack Start and with Supabase/Drizzle/Prisma variants. Build unlimited SaaS products in record time with the best SaaS Boilerplate.
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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.
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A video course on mastering Fast-Paced Fullstack Development
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