
Which is more popular?
Based on our record, Nucleo seems to be more popular. It has been mentioned 3 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | nucleoapp.com | opalstack.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
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.
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Nucleo and Opalstack. 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...
We have no reviews of Opalstack yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


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: over 4 years ago
They come from Nucleo App (https://nucleoapp.com/). Source: over 5 years ago
I'm a big fan of Nucleo icons, some of which I already use in my WordPress theme Garrick, but I've thought for a while now that it would be nice to have access to more icons as inline elements -- not just outside the editor or as... - Source: dev.to / over 5 years ago
Tracking Opalstack since Sep 2023.
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