Flexbox Grid AlternativesCSS Frameworks and other similar apps like Flexbox Grid

Flexbox Grid is described as 'A grid system based on the flex display property' and is a CSS Framework in the development category. There are more than 25 alternatives to Flexbox Grid for a variety of platforms, including Self-Hosted, Web-based, JavaScript, Vue.js and Tailwind CSS apps. The best Flexbox Grid alternative is Bootstrap, which is both free and Open Source. Other great apps like Flexbox Grid are Tailwind CSS, Bulma, Semantic UI and Foundation.

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Flexbox Grid alternatives page was last updated Sep 23, 2025

Bootstrap
260 likes
Bootstrap is a open-source collection of tools for creating browser sites and applications. It contains HTML and CSS-based design templates for typography, forms, buttons, charts, navigation and other interface components, as well as optional JavaScript extensions.
107 Bootstrap alternatives
Cost / License
Free
Open Source
Application type
CSS Framework
Origin
International
Platforms
Self-Hosted
HTML5 Boilerplate
JavaScript
+1
Is Bootstrap a good alternative to Flexbox Grid?
Bootstrap is the most popular Self-Hosted alternative to Flexbox Grid.
Bootstrap is the most popular Open Source & free alternative to Flexbox Grid.
Bootstrap is Free and Open SourceFlexbox Grid is also Free and Open Source
Tailwind CSS
27 likes
Tailwind is different from frameworks like Bootstrap, Foundation, or Bulma in that it's not a UI kit.
Cost / License
Free
Open Source
Application type
CSS Framework
Origin
United States
Platforms
Self-Hosted
CSS
Is Tailwind CSS a good alternative to Flexbox Grid?
Bulma
44 likes
A modern CSS framework based on Flexbox.
Cost / License
Free
Open Source
Application type
CSS Framework
Origin
France
EU
Platforms
Online
Self-Hosted
+1
Is Bulma a good alternative to Flexbox Grid?
Bulma is the most popular Web-based alternative to Flexbox Grid.
Bulma is Free and Open SourceFlexbox Grid is also Free and Open Source
Bulma is LightweightFlexbox Grid is not according to our users
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Semantic UI
45 likes
UI framework with 50+ elements and 3000+ CSS variables, ensuring responsive design. Seamlessly integrates with React, Angular, and other frameworks for customizable theming.
98 Semantic UI alternatives
Cost / License
Free
Open Source
Application type
CSS Framework
Origin
Australia
Platforms
Self-Hosted
CSS
JavaScript
+3
Is Semantic UI a good alternative to Flexbox Grid?
Foundation
48 likes
Foundation, a responsive front-end framework by Zurb, includes customizable HTML, CSS, and JS resources, enabling the creation of semantic, device-friendly websites and emails, promoting accessibility and content focus, with tools for designers and developers.
Cost / License
Free
Open Source
Application type
CSS Framework
Origin
United States
Platforms
Self-Hosted
CSS
JavaScript
Is Foundation a good alternative to Flexbox Grid?
UIkit
38 likes
A lightweight and modular front-end framework for developing fast and powerful web interfaces.
Cost / License
Free
Open Source
Application type
CSS Framework
Origin
Germany
EU
Platforms
Online
Is UIkit a good alternative to Flexbox Grid?
Purecss
17 likes
A set of small, responsive CSS modules that you can use in every web project.
Cost / License
Free
Open Source
Origin
United States
Platforms
Online
Is Purecss a good alternative to Flexbox Grid?
Tailwind Plus
2 likes
Beautifully designed, expertly crafted components and templates, built by the makers of Tailwind CSS. The perfect starting point for your next project.
Cost / License
Pay once
Proprietary
Application types
CSS Framework
UI Components Tool
Origin
United States
Platforms
Self-Hosted
Tailwind CSS
CSS
Is Tailwind Plus a good alternative to Flexbox Grid?
Tailwind Plus is the most popular commercial alternative to Flexbox Grid.
Tailwind Plus is Paid and ProprietaryFlexbox Grid is Free and Open Source
Element UI
5 likes
Element, a Vue 2.0 based component library for developers, designers and product managers.
Cost / License
Free
Open Source
Application type
CSS Framework
Origin
China
Platforms
Online
Self-Hosted
CSS
JavaScript
Vue.js
Is Element UI a good alternative to Flexbox Grid?
daisyUI
2 likes
daisyUI adds component class names to Tailwind CSS so you can make beautiful websites faster than ever.
Cost / License
Freemium (Pay once)
Proprietary
Application type
UI Components Tool
Platforms
Self-Hosted
CSS
+9
Is daisyUI a good alternative to Flexbox Grid?
Nuxt UI
1 like
Create beautiful, responsive & accessible web apps quickly with Vue or Nuxt. Nuxt UI is an open-source UI library of 100+ customizable components built with Tailwind CSS and Reka UI.
Cost / License
Free
Open Source
Application type
UI Components Tool
Origin
International
Platforms
Self-Hosted
Nuxt.js
Vue.js
Tailwind CSS
Figma
+4
Is Nuxt UI a good alternative to Flexbox Grid?
Skeleton
21 likes
Skeleton is a small collection of CSS & JS files that can help you rapidly develop sites that look beautiful at any size, be it a 17" laptop screen or an iPhone. Skeleton is built on three core principles:
81 Skeleton alternatives
Cost / License
Free
Open Source
Application type
CSS Framework
Origin
United States
Platforms
Online
Is Skeleton a good alternative to Flexbox Grid?