Shadcn UI vs. Bulma

ImageBy SW Habitation
What is Shadcn UI ?

Shadcn UI

vs
Bulma

Bulma

You know how building a website can feel like a lot, especially when you’re trying to style every little thing yourself? Buttons, forms, layouts… it adds up fast. That’s where UI frameworks really save the day. They give you a bunch of premade design elements that you can just drop in and go. It’s like having a design starter pack that helps your site look clean and professional, without spending forever tweaking the details.

What is Shadcn UI?

Shadcn UI is a beautiful and modern component library built on top of Radix UI, styled with Tailwind CSS, and intended for Next.js projects. It offers accessible, production-ready components with theming, variants, and built-in dark mode support.

You install components via CLI and get full control over the code.

Key Features of Shadcn UI

What is Shadcn ?
  • Built on Radix Primitives: Accessibility and flexibility included.
  • Tailwind CSS Styling: Easy customisation with utility-first approach.
  • CLI Installation: Add only the components you need.
  • Dark Mode Support: Pre-configured light and dark theme switching.
  • TypeScript Friendly: Built entirely with TypeScript.
  • Optimised for Next.js: Uses App Router structure and conventions.

Advantages of Shadcn UI

  • Pre-styled and fast to use, ideal for building modern apps quickly.
  • Easily theme-able using Tailwind and variants.
  • Components are accessible by default.
  • Ideal for SaaS apps, dashboards, and websites.
  • Each component is editable because you own the code.

Disadvantages of Shadcn UI

  • Requires Tailwind CSS, less suitable if you're not using Tailwind.
  • Not suitable for other frameworks like Vue or Angular.
  • Depends on Radix primitives, understanding Radix helps.
  • Bundle size can grow if you install too many components.
  • You need to manage components in your codebase manually.

What is Bulma?

Bulma is a modern, open-source CSS framework based entirely on Flexbox. Unlike Bootstrap or Foundation, Bulma is a pure CSS framework, it doesn’t come with JavaScript components, which makes it lightweight, simple, and easy to use.

Bulma is especially loved by developers who want a minimalist yet responsive framework for quickly building prototypes, small projects, and clean modern websites.

Key Features of Bulma

Key Features of Bulma
  • Lightweight: Small file size and fast performance.
  • Clean Syntax: Readable, intuitive class naming convention.
  • Customizable with Sass: Use Sass variables to easily adjust themes and styles.
  • Flexbox-based Grid: Fully powered by Flexbox for responsive and modern layouts.
  • Responsive Modifiers: Easy-to-use breakpoints for mobile, tablet, desktop, and widescreen.
  • Pure CSS: No JavaScript dependencies — works with any JS framework or vanilla JS.
  • Utility Classes: Includes helper classes for spacing, colors, display, typography, and more.

Advantages of Bulma

  • Responsive by Default: Built-in responsive utilities.
  • Fast Prototyping: Perfect for quick MVPs and small apps.
  • Lightweight: No extra JavaScript, only CSS.
  • Modern Layouts: Built entirely on Flexbox.
  • Cross-Browser Consistency: Works well across modern browsers.
  • Beginner-Friendly: Super easy to learn and use.

Disadvantages of Bulma

  • Not Ideal for Enterprises: May not scale as well for very large applications.
  • No JavaScript Plugins: Requires manual integration for modals, dropdowns, or carousels.
  • Smaller Ecosystem: Fewer themes, templates, and community add-ons compared to Bootstrap.
  • Limited Components: Doesn’t have as many prebuilt components as Bootstrap or Foundation.

Comparison Between Shadcn UI vs Bulma

FeaturesShadcn UIBulma
PhilosophyPre-built components using Radix + TailwindModern, lightweight, utility-first CSS framework
Ease of UseBeginner-friendly for React + Tailwind usersVery easy, just add classes
CustomizationTailwind-based customizationSass variables, modular imports
Design SystemModern design system includedBasic — typography, grid, components
ResponsivenessResponsive with Tailwind classesMobile-first flexbox grid
File SizeMedium to large; depends on usageSmall to medium
Learning CurveLow to mediumLow
PricingFree and open-sourcFree and open-source
Best ForReact + Tailwind apps needing sleek UIsQuick landing pages, prototypes, small apps
Styling MethodTailwind CSSSass, CSS classes
AccessibilityInherits accessibility from RadixDecent, but not as strong as Foundation
Dark ModeBuilt-in with Tailwind configManual implementation
FrameworkReact (Next.js focused)Any (HTML/CSS/JS)
Bundle SizeMedium to large; depends on usageSmall

Use Cases of Shadcn UI

  • Fast development for SaaS products and dashboards
  • Admin panels, marketing websites, and eCommerce platforms
  • React/Next.js projects with Tailwind CSS setup
  • Projects requiring built-in light/dark theming
  • Startups and devs who want pre-built UI with flexibility

Use Cases of Bulma

  • Prototyping: Developers can spin up layouts rapidly.
  • Projects with JS Frameworks: Works seamlessly with React, Vue, Angular, or vanilla JS since it’s pure CSS.
  • Portfolios & Blogs: Great for personal projects with minimal setup.
  • Startups & MVPs: Perfect for small projects that need quick, clean UI.

Conclusion

UI frameworks make building a polished website way easier. Whether you're working on something simple or a big project, they help you get things looking just right without having to stress over every little design decision. With ready-to-use components, responsive layouts, and modern styles, you can build faster and smarter.

So, pick one that works for you, and start creating a site that looks amazing from the get-go.

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Frequently asked questions

What is Shadcn UI?

Is Shadcn UI customizable?

Does Shadcn UI support dark mode?

Is Shadcn UI production-ready?

Does Shadcn UI work with other frameworks like Vue?

Is Bulma better than Bootstrap?

Does Bulma use Flexbox?

Can I use Bulma with React or Vue?

Does Bulma support dark mode?

Is Bulma good for beginners?