Vanilla Framework CSS vs. Bulma
By SW Habitation
Vanilla Framework CSS
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 Vanilla Framework CSS?
Vanilla Framework is an open-source, lightweight, and extensible CSS framework developed by Canonical (the creators of Ubuntu). It’s designed to provide a consistent and responsive design foundation without unnecessary bloat. Unlike component-heavy frameworks such as Bootstrap or Foundation, Vanilla focuses on clean base styles, responsive layouts, and utility classes that can be extended into full design systems.
It’s particularly popular for enterprise projects and design systems where consistency, accessibility, and scalability matter more than having hundreds of prebuilt UI widgets.
Key Features of Vanilla Framework
- Lightweight & Scalable: Provides only what you need, no bloat.
- Responsive Grid System: Built-in grid system for mobile-first design.
- Accessibility First: Designed with WCAG compliance in mind.
- Design Consistency: Used by Canonical across Ubuntu products.
- Sass Support: Highly customizable via Sass variables and mixins.
- Framework Agnostic: Works with plain HTML, React, Angular, Vue, or any setup.
Advantages of Vanilla CSS
- Good Documentation: Clear guidelines with usage examples.
- Clean and Lightweight: Minimal CSS, loads fast, and avoids bloat.
- Consistent UI/UX: Ideal for creating unified design systems.
- Enterprise-ready: Backed by Canonical, proven in large-scale projects.
- Customizable with Sass: Change themes, colors, and spacing easily.
- Accessibility Focused: WCAG-compliant components for inclusive design.
Disadvantages of Vanilla Framework
- Less Popular in Freelance/Startup Space: Mainly adopted by enterprises like Canonical.
- No Built-in JavaScript: Only CSS, you’ll need custom JS for interactivity.
- Limited Community Support: Not as popular as Bootstrap or Tailwind.
- Learning Curve with Sass: Beginners may find customization tricky.
- Smaller Ecosystem: Fewer templates, themes, and third-party plugins.
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.
Comparison Between Vanilla Framework CSS vs Bulma
Use Cases of Vanilla Framework CSS
- Company Websites: clean, responsive base styling.
- Dashboards & Web Apps: modular grid + utility classes.
- Design Systems: consistent Sass variables & mixins.
- Prototypes / MVPs: fast setup with pre-styled elements.
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.
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 Vanilla Framework free to use?
Yes, it is open-source and completely free to use under the LGPLv3 license.
Does Vanilla Framework include JavaScript components?
No, it’s a CSS-only framework, so you need to implement JavaScript for dropdowns, modals, etc.
Is Vanilla Framework beginner-friendly?
Yes, for basic usage. But customization requires some knowledge of Sass.
Who uses Vanilla Framework?
It is used by Canonical (Ubuntu) and related projects, but developers can also use it for general web projects.
Should I use Vanilla Framework instead of Bootstrap?
If you want a lightweight, enterprise-ready design system with a focus on accessibility, Vanilla is great. But if you need ready-to-use components with JS support, Bootstrap might be better.
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.