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

Bootstrap
Materialize CSS
Semantic UI
UIKit
Tailwind CSS
Material UI
Bulma
The most advanced responsive front-end framework in the world

Which is more popular?
Based on our record, Foundation should be more popular than Castle. It has been mentioned 22 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | castle.io | get.foundation |
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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
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Kingdom Come, Deliverance, CASTLE review
More videos
BEST & WORST NEW FOUNDATIONS
More videos
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Castle and Foundation. 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
The reason I picked Foundation for this list is its strong emphasis on creating responsive designs, a feature that many developers value in the era of mobile browsing. This framework differentiates itself with an...
Semantic, coherent, and fully customizable, the Foundation empowers developers to create designs that are not only visually appealing but also adaptable to various screen sizes. Starting with small devices, developers...
Not only this, but they also have ‘Foundation for Emails’, which is a framework to code responsive HTML emails. Hence, whenever you are looking for an alternative to Bootstrap, do give Foundation a try.
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
Foundation - The most advanced responsive front-end framework. - Source: dev.to / 8 months ago
Foundation is a mobile-first responsive front-end framework that provides a range of CSS and JavaScript components for creating websites quickly. It’s often seen as a competitor to Bootstrap, offering more flexibility and customization... - Source: dev.to / almost 2 years ago
Foundation: An easy-to-use, powerful, and flexible front-end framework for building web applications on any device. - Source: dev.to / almost 2 years ago
When comparing Castle and Foundation, 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.
Compare Pulse Secure to Castle or Foundation:

Simple and flexible HTML, CSS, and JS for popular UI components and interactions
Compare Bootstrap to Castle or Foundation:

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

A modern responsive front-end framework based on Material Design
Compare Materialize CSS to Castle or Foundation:

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

A UI Component library implemented using a set of specifications designed around natural language
Compare Semantic UI to Castle or Foundation: