
Pulse Secure
Flexera Software Vulnerability Manager
Tor Browser
StackPath
Avast
OneLogin
AuthAnvil
The easiest way to protect your users from getting hacked

Bootstrap
React
Tailwind UI
Bulma
DaisyUI
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 a lot more popular than Castle. While we know about 1065 links to Tailwind CSS, we've tracked only 4 mentions of Castle.
Website, pricing, platforms and company facts side by side.
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| Website | castle.io | tailwindcss.com |
| Pricing | ||
| Company | — | Startup from the United States |
| Listed in |
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
No analysis of Tailwind CSS yet.
Walkthroughs and reviews on video.
Kingdom Come, Deliverance, CASTLE review
More videos
Why I Don't Like Tailwind CSS
More videos
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Castle 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.


We have no reviews of Castle yet. Be the first one to post
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.


This (agent detection) is now a kind of emerging space. Obviously it'll get much more important, too. Other products in the space: - Foil (https://usefoil.com/), I'm biased, a friend is building this - Kasada https://www.kasada.io/ -... - Source: Hacker News / 2 months ago
Castle (https://castle.io) | Senior ML Engineer | Senior R&D Detection Engineer | REMOTE (Europe/EMEA) | Full-time Hi HN! I’m Antoine, Head of Research at Castle. We’re a YC-backed Series A startup helping companies like Canva,... - Source: Hacker News / over 1 year ago
Tell me about the fingerprint, they using castle.io within segment.com ? Or something else? And what they watching? Source: over 3 years 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 / 3 days ago
Built with Next.js 16 (React 19), Bun, Tailwind CSS v4, and shadcn/ui on Base UI — scaffolded with create-notils and linted with Biome. - Source: dev.to / 11 days ago
Go 1.26 standard library, modernc.org/sqlite for a pure Go SQLite, and solana-go for the RPC client, transaction building and the SPL Memo instruction. React 19, Vite 8, TypeScript 7 and Tailwind CSS 4 on the page. Alegreya and IBM Plex,... - Source: dev.to / 12 days ago
When comparing Castle and Tailwind CSS, you can also consider the following products.

Pulse Secure provides a consolidated offering for access control, SSL VPN, and mobile device security. Contact Pulse Secure at 408-372-9600 to get a free demo.
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Simple and flexible HTML, CSS, and JS for popular UI components and interactions
Compare Bootstrap to Castle or Tailwind CSS:

Flexera Software Vulnerability Manager provides solutions to continuously track, identify and remediate vulnerable applications.
Compare Flexera Software Vulnerability Manager to Castle or Tailwind CSS:


Tor is free software for enabling anonymous communication.
Compare Tor Browser to Castle or Tailwind CSS:

Beautiful UI components by the creators of Tailwind CSS.
Compare Tailwind UI to Castle or Tailwind CSS: