If you’re new to web design or just starting your journey with Webflow, you’ve probably realised that building everything from scratch takes absolutely ages. That’s where UI kits come in handy.

These ready-made collections of design elements can transform your workflow from slow and frustrating to fast and enjoyable. Instead of spending hours designing the same navigation bar for the hundredth time, you can focus on what really matters: creating great websites that actually work.

In this article, we’ll explore four of the best Webflow UI kits available in 2025 that can help you design like a pro, even if you’re just getting started.

What is a UI Kit?

Before we dive into our top picks, let’s quickly cover what a UI kit actually is.

In simple terms, a UI kit is like a toolbox filled with pre-designed elements for building websites. Think buttons, forms, navigation bars, cards, and colour schemes—all designed to work well together. Instead of creating these from scratch every time, you can simply grab what you need and customise it for your project.

It’s a bit like having a starter pack for design that helps you work faster whilst learning good design practices along the way.

If you want a more detailed explanation, check out our complete guide to UI kits.

1. GrayBlocks

Platforms: Figma, Framer, Webflow

GrayBlocks is perfect if you work across multiple design tools. This UI kit offers over 1,050 components spread across Figma, Framer, and Webflow, making it incredibly versatile for different workflows. What makes it particularly brilliant for Webflow users is its 120+ components specifically designed for direct implementation.

What makes it special:

• 120+ Webflow components ready for direct implementation
• 350+ Figma components for design planning
• 580+ Framer components for interactive prototypes
• Regular updates with new blocks and components
• Both free and premium options available across platforms

GrayBlocks helps designers create premium websites quickly without starting from scratch. If you’re someone who likes to plan in Figma, prototype in Framer, and build in Webflow, this kit gives you the consistency you need across your entire workflow.

View GrayBlocks UI kit →

2. Flowbase

Platforms: Figma, Framer, Webflow

Flowbase offers one of the world’s largest collections of premium components for modern web design. With over 3,500 components and regular updates, it’s a comprehensive solution that helps designers create stunning websites without starting from scratch.

What makes it special:

• Extensive library of 3,500+ pre-built components and UI elements
• Compatible with multiple design tools (Webflow, Figma, Framer)
• Regular updates with new components added weekly
• Access to premium templates and wireframe systems
• Custom code boosters and time-saving tools
• Includes vector illustrations and unlimited asset storage

Flowbase streamlines the web design workflow by providing ready-to-use, professionally crafted components that can be quickly customised to match any brand style. Its vast collection of elements saves designers countless hours of development time whilst ensuring consistent, high-quality results across projects.

View Flowbase UI kit →

3. Koala UI

Platforms: Figma, Webflow

Koala UI offers over 3,200 components and templates specifically designed for founders and designers who want to create high-performing websites quickly. What sets it apart is its focus on SEO and conversion optimisation—perfect for anyone building websites that need to actually perform well in search results and convert visitors.

What makes it special:

• Over 3,200 customisable components
• Light, Dark and Moonlight themes with one-click switching
• 100+ pre-built template pages across various categories
• SEO and conversion-optimised components
• Also available for Webflow with direct implementation

Koala UI stands out as a valuable resource for web designers because it eliminates the need to start projects from scratch whilst ensuring all components follow best practices for both search engine optimisation and conversion rates. The extensive library of pre-built sections and templates allows designers to focus more on customisation and less on basic structure setup.

View Koala UI kit →

4. Relume

Platforms: Figma, Webflow

Relume combines a vast library of design components with innovative AI features to help designers create websites faster. The system includes over 1,000 components for both Figma and Webflow, plus smart tools for wireframing and site planning.

What makes it special:

• AI Site Builder for quick sitemaps and wireframes
• 1,000+ ready-to-use components for Figma and Webflow
• Client-first design approach
• Built-in collaboration tools
• AI copywriting capabilities

This design system is particularly valuable for web designers who want to speed up their workflow without sacrificing quality. The combination of pre-built components and AI assistance means designers can focus more on creative decisions whilst letting Relume handle the repetitive tasks like generating sitemaps and writing initial copy.

View Relume UI kit →

Which One Should You Choose?

The best UI kit for you depends on your specific needs and workflow:

• For multi-platform consistency: Choose GrayBlocks if you work across Figma, Framer, and Webflow and want consistent components everywhere.

• For the largest component library: Flowbase offers the most comprehensive collection with 3,500+ components and regular updates.

• For performance-focused websites: Koala UI is perfect if you need SEO-optimised components and conversion-focused templates.

• For AI-powered workflow: Relume is ideal if you want help with planning, wireframing, and content creation alongside design.

Getting Started

Remember, using a UI kit isn’t about copying and pasting without thinking. The real value comes from understanding how components work together and adapting them to your specific project needs. Start with one kit, explore its components, and gradually build your own design intuition.

Most of these kits offer free versions or trials, so you can experiment before committing to a purchase. Take advantage of this to find the one that fits your workflow best.

Ready to Build Better Websites?

These four UI kits represent some of the best options available for Webflow designers in 2025. Each offers a unique approach to speeding up your workflow whilst maintaining professional quality.

Want to explore more options? Browse our complete collection of Webflow UI kits and design systems to find even more tools that can transform your workflow.

Have a favourite UI kit we missed? We’re always looking for great design resources to feature. Submit your recommendation and help other designers discover amazing tools that make web design faster and more enjoyable.

You may also want to read about:

• Best Figma UI Kits and Design Systems in 2025
• Best Framer UI Kits and Design Systems in 2025
• Best shadcn UI Blocks and Design Libraries in 2025