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Tailwind CSS
BuiltWithI 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.
A great tool to help you discover the technology being used by a variety of websites. I was impressed that upon signing up that I had full access to a free list of leads.
Based on our record, Tailwind CSS should be more popular than BuiltWith. It has been mentiond 1062 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
UIAble is a free, open-source UI component library built with Tailwind CSS, Shadcn-style architecture, and Base UI principles. The idea is straightforward: reusable components should stay flexible, readable, and easy to maintain. - Source: dev.to / 16 days ago
eBay: 30+ fields (item specifics, variations, shipping) Each schema is a JSON file defining field names, data types, and validation rules. The mapper walks source โ target assignments and applies type coercion (string โ number, date formatting, etc.) before export. The entire app stays under 200 KB gzipped by avoiding heavy UI libraries. It's built with Preact + htm (no JSX build step) and styled with Tailwind CSS... - Source: dev.to / about 1 month ago
In this tutorial, we'll build a real-world admin dashboard component using Tailwind CSS, based on the AdminOS template. You'll learn essential Tailwind concepts while creating something useful. - Source: dev.to / about 2 months ago
Packages/ui โ shared component library built with Tailwind v4, consumed directly from source by both Next.js apps. - Source: dev.to / 2 months ago
Tailwind CSS provides us with a token-based design system for CSS that allows us to flexibly design our pages. - Source: dev.to / 2 months ago
Evan You, creator of Vue.js, is a prime example. Vivek Nair, Co-Founder of BotGauge, notes that You โcreated something that addresses real developer needs with clean logic and thoughtful design.โ Vue.js powers over 1.5 million websites in 2025, a testament to its scalability and developer trust, as reported by BuiltWith. Youโs ability to build a framework independently, without corporate backing, underscores his... - Source: dev.to / about 1 year ago
There exist websites like https://builtwith.com so answer to your question is yes. - Source: Hacker News / over 1 year ago
BuiltWith says the web client is NextJS which is interesting as ChatGPT made a big switch away to Remix IIRC. https://builtwith.com/?https%3a%2f%2fclaude.ai%2fnew. - Source: Hacker News / almost 2 years ago
Also, wow that is an obsene amount of libraries they use: https://builtwith.com/?https%3a%2f%2fspectrum.ieee.org%2fdisney-robot-2668135204. - Source: Hacker News / about 2 years ago
I would say run both sites through https://builtwith.com/ to get what all they used in the building process. Source: over 2 years ago
Bootstrap - Simple and flexible HTML, CSS, and JS for popular UI components and interactions
Wappalyzer - Wappalyzer is a technology profilers and leads data provider. Create lists of websites and contacts that use certain technologies.
React - A JavaScript library for building user interfaces
WhatRuns - Extension that helps you identify technologies used on any website at the click of a button.
Tailwind UI - Beautiful UI components by the creators of Tailwind CSS.
Elucify - A completely free software tool that uses crowdsourced data to find business email addresses