bulma

A free, open source CSS framework based on Flexbox and built with Sass.

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Overview

Bulma is a modern CSS framework that uses Flexbox for layout and is built with Sass. It is fully responsive, modular, and requires no JavaScript. Bulma is available for free and designed for easy customization and clean code.

Last updated: Sep 6, 2026

Key Features

Flexbox-based Layout

Bulma uses Flexbox for its grid and layout system, allowing for responsive and flexible designs.

Modular Architecture

Users can import only the components they need, making the CSS lightweight and customizable.

Sass Integration

Built with Sass, Bulma offers variables, mixins, and functions for easy theming and customization.

Responsive Design

Bulma is mobile-first and fully responsive across devices and screen sizes.

No JavaScript Dependency

Bulma is purely CSS-based and does not include or require JavaScript, allowing developers to use their own JS solutions.

Pre-built Components

Includes a wide range of CSS components like buttons, cards, modals, navbars, forms, and more for building UI elements.

Customization with CSS Variables

Supports CSS variables for theming and dynamic style changes including dark mode support.

Utility Classes and Helpers

Provides helper classes for spacing, colors, typography, visibility, and Flexbox properties to simplify styling.

Pros

Open source and free to use with no licensing fees.
Pure CSS framework with no JavaScript dependencies, allowing flexibility in JS usage.
Based on modern Flexbox layout for responsive and clean design.
Highly modular and customizable via Sass variables and CSS variables.
Comprehensive documentation with examples and easy-to-understand syntax.

Cons

No built-in JavaScript components, requiring separate JS for interactive elements.
Limited to CSS styling, so developers must implement behavior separately.
May require familiarity with Sass for advanced customization.
Smaller community and ecosystem compared to some other CSS frameworks like Bootstrap.
Does not provide pre-built themes or UI kits out of the box.

Pricing

bulma pricing plans
Plan	Price	Highlights
Free	$0	Full access to Bulma CSS framework Open source with community support No licensing fees Modular and customizable with Sass

Pricing is collected from the official bulma website and may change. Always confirm with the vendor.

Frequently Asked Questions

Ratings & reviews

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Community reviews (0)

Most recent

No reviews yet. Be the first to share your experience.

Ratings & reviews

No reviews yet. Be the first to share your experience.

Share your experience

Help others decide, your insights matter

Community reviews (0)

Most recent

No reviews yet. Be the first to share your experience.

Key Features

Flexbox-based Layout

Bulma uses Flexbox for its grid and layout system, allowing for responsive and flexible designs.

Modular Architecture

Users can import only the components they need, making the CSS lightweight and customizable.

Sass Integration

Built with Sass, Bulma offers variables, mixins, and functions for easy theming and customization.

Responsive Design

Bulma is mobile-first and fully responsive across devices and screen sizes.

No JavaScript Dependency

Bulma is purely CSS-based and does not include or require JavaScript, allowing developers to use their own JS solutions.

Pre-built Components

Includes a wide range of CSS components like buttons, cards, modals, navbars, forms, and more for building UI elements.

Customization with CSS Variables

Supports CSS variables for theming and dynamic style changes including dark mode support.

Utility Classes and Helpers

Provides helper classes for spacing, colors, typography, visibility, and Flexbox properties to simplify styling.

Pros

Open source and free to use with no licensing fees.
Pure CSS framework with no JavaScript dependencies, allowing flexibility in JS usage.
Based on modern Flexbox layout for responsive and clean design.
Highly modular and customizable via Sass variables and CSS variables.
Comprehensive documentation with examples and easy-to-understand syntax.

Cons

No built-in JavaScript components, requiring separate JS for interactive elements.
Limited to CSS styling, so developers must implement behavior separately.
May require familiarity with Sass for advanced customization.
Smaller community and ecosystem compared to some other CSS frameworks like Bootstrap.
Does not provide pre-built themes or UI kits out of the box.

Pricing

bulma pricing plans
Plan	Price	Highlights
Free	$0	Full access to Bulma CSS framework Open source with community support No licensing fees Modular and customizable with Sass

Pricing is collected from the official bulma website and may change. Always confirm with the vendor.

bulma

Overview

Key Features

Flexbox-based Layout

Modular Architecture

Sass Integration

Responsive Design

No JavaScript Dependency

Pre-built Components

Customization with CSS Variables

Utility Classes and Helpers

Pros

Cons

Pricing

Featured Video

Frequently Asked Questions

Ratings & reviews

Ratings & reviews

Community reviews (0)

Ratings & reviews

Community reviews (0)

Key Features

Flexbox-based Layout

Modular Architecture

Sass Integration

Responsive Design

No JavaScript Dependency

Pre-built Components

Customization with CSS Variables

Utility Classes and Helpers

Pros

Cons

Pricing

Featured Video

Frequently Asked Questions

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Ratings & reviews

Community reviews (0)

More in Web Development