
one sec
Freedom.to
Cold Turkey
Forest App
Focus App
AppBlock
RescueTime
Real Focus in Real-Time. Measure and improve your focus day by day, on iPhone, iPad and macOS.

Bootstrap
React
Tailwind UI
DaisyUI
Bulma
Vue.js
Vercel
A utility-first CSS framework for rapidly building custom user interfaces.

Which is more popular?
Based on our record, Tailwind CSS seems to be more popular. It has been mentioned 1067 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | opal.so | tailwindcss.com |
| Pricing | ||
| Company | — | Startup from the United States |
| Listed in |
What each product offers, as listed by its team.


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How often each product is chosen within a category, 0–100% relative to the other.


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


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Tailwind CSS comes with features such as responsive design, customizability, hover, focus, and active states out of the box. These enable developers to build sophisticated, interactive interfaces with ease. When it...
If you want to learn the valuable skill of Tailwind CSS, we highly recommend taking the "Tailwind CSS From Scratch" course by Brad Traversy on Udemy. In this introductory course, you will build great-looking layouts...
I use it in all my current projects. It's easy to start and very customisable. Love it so much! I improved the speed of development 2x times by using Tailwind.
Recommendations tracked on public social media and blogs since March 2021.


Tracking Opal.so since May 2025.
A fully-customizable, collapsible, syntax-highlighted JSON tree viewer component for React. Built with shadcn/ui, Base UI, and Tailwind CSS v4. Ready to be copy-pasted into your project. - Source: dev.to / 5 days ago
Two tools inspired me: vanilla-extract and Tailwind. I love the .css.ts extension for defining styles, and I prefer generating styles from tokens present in the build over analyzing imports/exports in the AST. I also kept the API compact... - Source: dev.to / 8 days ago
Tailwind CSS, shadcn/ui, and Base UI for styling and accessible primitives without hiding the source behind a large component framework. - Source: dev.to / 29 days ago
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Simple and flexible HTML, CSS, and JS for popular UI components and interactions
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Cold Turkey is a free productivity program that you can use to temporarily block distractions so that you can get your work done!
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Beautiful UI components by the creators of Tailwind CSS.
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