
Font Awesome
Iconbuddy
Streamline
Flaticon
Phosphor Icons
Icons8
Heroicons
Commercial vector icons and accompanying apps to manage and customize them.

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

Which is more popular?
Based on our record, CodePen seems to be a lot more popular than Nucleo. While we know about 513 links to CodePen, we've tracked only 4 mentions of Nucleo.
Website, pricing, platforms and company facts side by side.
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| Website | nucleoapp.com | codepen.io |
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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
Nucleo is recommended for UI/UX designers, web and app developers, and graphic designers who require a dependable and flexible icon management solution to streamline their design processes.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
STM32 Nucleo-64 Development Board Review and Getting Started
More videos
What Is Codepen?
More videos
How often each product is chosen within a category, 0–100% relative to the other.


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


And how can we miss out on Nucleo when talking about the best font awesome alternatives? Nucleo is an absolutely beautiful library that consists of 32995 icons. It has six grid styles including 12, 16, 24, 32, 48, and...
Nucleo icons can be dragged and dropped into your design or developer tools of choice, thereby speeding up your workflow and boosting productivity. You can import your favorite icons into the Nucleo app and organize...
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.
Recommendations tracked on public social media and blogs since March 2021.


If you’re working with large icon sets or need advanced features (like automated optimization, search, and export), consider icon management tools. Platforms like Figma, Nucleo, IconJar, and IcoGenie offer batch SVG optimization... - Source: dev.to / 1 day ago
I use Nucleo to manage my own icon sets. From Google to fontawesome to my own custom made vectors. Then you create "projects" and put whatever icons you want in it, then export the iconfont set. Source: almost 5 years ago
They come from Nucleo App (https://nucleoapp.com/). Source: over 5 years ago
> 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
When comparing Nucleo and CodePen, you can also consider the following products.

Font Awesome makes it easy to add vector icons and social logos to your website. And version 5 is redesigned and built from the ground up!
Compare Font Awesome to Nucleo or CodePen:

Test your JavaScript, CSS, HTML or CoffeeScript online with JSFiddle code editor.
Compare JSFiddle to Nucleo or CodePen:



Streamline is a web-based vacation rental software that manages vacation rental properties with flipkey integration, online booking, lead management, credit card processing, etc.
Compare Streamline to Nucleo or CodePen:

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 Nucleo or CodePen: