Bulma vs. Headless UI
By SW Habitation
Bulma
Headless UI
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 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
- 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.
What is Headless UI?
Headless UI is an unstyled component library built by the creators of Tailwind CSS. It provides completely unstyled, accessible components for React and Vue.
It’s a perfect fit if you use Tailwind CSS and want flexible UI primitives without being locked into a pre-designed style.
Key Features of Headless UI
- UI Primitives for React: Includes Dialog, Menu, Listbox, Disclosure, Combobox, Tabs, etc.
- Works with Tailwind: Designed to be styled easily with Tailwind CSS.
- Fully Accessible: Handles keyboard interactions, focus states, ARIA roles.
- Transition Support: Built-in transitions using the <Transition> component.
- React + Vue Support: Available for both major frameworks.
- Simple API: Easy-to-use component structure for common UI patterns.
Advantages of Headless UI
- Easy to integrate with Tailwind CSS.
- Extremely lightweight and focused API.
- Comes with transition utilities for easy animations.
- Provides both React and Vue versions.
- Ideal for Tailwind-first projects needing flexibility.
Disadvantages of Headless UI
- Limited component set fewer primitives than others.
- Strongly tied to Tailwind ecosystem in examples and community.
- Transition component only supports basic animations not Framer Motion.
- Not suitable if you want full control outside Tailwind workflow.
- No TypeScript-first approach less complete typings than others.
Comparison Between Bulma vs Headless UI
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.
Use Cases of Headless UI
- Projects using Tailwind CSS (especially with React/Vue)
- Lightweight React or Vue apps needing basic headless components
- MVPs or quick prototypes with Tailwind
- Simpler UIs where you don’t need deep customization
- Beginners or solo developers familiar with Tailwind CSS
Other Resources
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.
Frequently asked questions
Is Bulma better than Bootstrap?
Bulma is simpler and lighter, great for small projects. Bootstrap is more feature-rich, with JavaScript plugins and a larger ecosystem, making it better for complex apps.
Does Bulma use Flexbox?
Yes, Bulma is 100% built with Flexbox, which makes it modern and responsive out of the box.
Can I use Bulma with React or Vue?
Absolutely! Since Bulma is pure CSS, it integrates easily with any JavaScript framework.
Does Bulma support dark mode?
Not natively, but you can customize Bulma with Sass or community add-ons to implement dark mode.
Is Bulma good for beginners?
Yes, Bulma is one of the most beginner-friendly CSS frameworks due to its clean syntax and simple utility classes.
What is Headless UI used for?
It provides unstyled, accessible components like dialogs, lists, and menus — perfect for Tailwind-based UIs.
Does Headless UI support Vue?
Yes, it supports both React and Vue.
Is Headless UI styled by default?
No. It gives full control over design; you provide all styling (often with Tailwind CSS).
Does Headless UI handle accessibility?
Yes, it handles keyboard nav, focus traps, ARIA roles, and screen reader compatibility.
Can I animate Headless UI components?
Yes, using the built-in <Transition> component — though it's basic compared to animation libraries.