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20+ Top Free UI Kits (Bootstrap and WordPress-Friendly)

There are many ways to customize a website and tweak it to look like you originally imagined. In today’s business market, there’s no place for settling for the second best. When it comes to building your online appearance, you should never allow yourself to compromise. You either find the perfect theme for your site or you have one tailor made. And this is where the top free UI kits come into play.

If you want to improve your website’s design, we really do recommend UI kits as an alternative starting point to a total from-scratch approach. The top free UI kits out there consist of a number of individual elements that can be put in place in various ways. They’re not whole templates or themes, so you can take even a single widget or element, and integrate it with your current design however you see fit.

To make this easier for you, we’ve compiled a list of the top free UI kits in the market. They’re built on top of Bootstrap, which will make them easier to integrate with modern website structures and CMS (like WordPress).

Since these UI kits are free, you can experiment with them guilt-free. Go through the list and let us know which one is your favorite. The kits are diverse and provide you with all kinds of different elements.

Here are your top free UI kits for 2023

1. Paper Kit 2

Paper Kit 2 view Paper Kit 2 on mobile
  • 50 handcrafted components.
  • Three customized plugins.
  • Fully responsive components.
  • Pale colors.
  • Three pre-built pages.
  • Customizable text and images.
  • Buttons, links, menus, tooltips, progress bars, labels and more.

2. Shards

Shards view Shards on mobile
  • Based on Bootstrap 4 framework.
  • Lightweight and responsive.
  • Modern design system with smooth micro-interactions.
  • 10 extra custom components.
  • Two custom pre-built landing pages.
  • Material and Font Awesome icon packs.
  • Original source files included: Sketch and SCSS.

3. Material Design for Bootstrap 5 & Vanilla JavaScript

Bootstrap 5 UI kit MDB for mobile UI kit
  • Free Bootstrap UI kit built with plain JavaScript.
  • Free Bootstrap templates, themes, design tools & resources.
  • Playground, where you can freely experiment with the code directly in your browser.
  • Integration with the most popular backend and CMS technologies such as WordPress, Node.js, PHP, etc.
  • Integration with Material Design (a design system created by Google).
  • Generate your own shape styles with the shape customization tool.
  • 13+ typography styles.
  • Built-in support and guidance for customizing colors, typography styles, and corner shapes.
  • Developer documentation and code for Android, iOS, the web, and Flutter.
  • Component libraries for Android, iOS, Flutter, and the web.
  • 700+ UI components and templates.

4. Landing

Landing view Landing on mobile
  • Modern and colorful landing pages.
  • 80+ layouts in popular categories.
  • Tons of elements (scalable and pixel perfect shapes).
  • Easy to customize templates.
  • Interactive and joyful elements.
  • Can be edited via Photoshop and Sketch.

5. Now UI Kit

Now UI Kit view Now UI Kit on mobile
  • 50+ elements.
  • Three templates.
  • Provided in PSD and Sketch formats.
  • Three customized plugins.
  • Navigation elements, buttons, typography, Javascript components, icons and more.
  • Responsive.
  • Bold colors.

6. User Interface UI Kit

User Interface UI Kit view User Interface UI Kit on mobile
  • Clean and flat design.
  • Interface elements for web applications and widgets.
  • Responsive template.
  • Customizable interface.
  • Built on a grid system.
  • Menus, progress bars, forms, pricing tables, Twitter feed.
  • High resolution elements.

7. Bootflat

Bootflat view Bootflat on mobile
  • Mobile friendly.
  • Lightweight.
  • Built to fit elegant and modern web apps.
  • Includes pricing tables, calendars, bars, timelines, tabs and more.
  • Color switchers.
  • Good for startups, websites, and mobile apps.
  • Built on Bootstrap 3.3.0

8. Summer Sale UI Kit

Summer Sale UI Kit view Summer Sale UI Kit on mobile
  • Flat, responsive design template.
  • Plain and minimal UI Kit.
  • Calendar, menus, video player, charts, maps, etc.
  • Customizable elements.
  • Designed on a grid system.
  • Five plugins added.
  • Built for e-commerce purposes.

9. Drunken Parrot Lite

Drunken Parrot Lite view Drunken Parrot Lite on mobile
  • Clean, flat style.
  • Based on Bootstrap 3.
  • Includes PSD and HTML.
  • Created on 980px grid.
  • Drop-downs, colors, checkboxes, thumbnails, alerts, breadcrumbs and more.
  • Templates included.

10. Froala Design Blocks

Froala Design Blocks view Froala Design Blocks on mobile
  • Over 170 design blocks.
  • Built for web and mobile apps.
  • Google Fonts.
  • Responsive.
  • Testimonials, CTA, forms, headers, contacts, pricings, etc.
  • Flat and clean designs.
  • Built on Froala Sketch library.

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11. Soft UI Design System

Soft UI Design System view Soft UI Design System on mobile
  • Built on Bootstrap 5.
  • 70 handcrafted elements.
  • Four example pages.
  • Two customized plugins.
  • Easy to combine and customize elements.
  • Minimalist design with glassmorphism influences.
  • Gradients, bold colors, and realistic textures.

12. Food and Drink UI Kit

Food and Drink UI Kit view Food and Drink UI Kit on mobile
  • Fluid, responsive layout.
  • Clean and flat design.
  • Food and drink-related elements.
  • Elements for web apps and widgets.
  • Easy to customize.
  • Calendar, event banner, shopping list, recipe banner, and more.
  • Modern and intuitive element design.

13. Flat UI

Flat UI view Flat UI on mobile
  • Made on the basis of Bootstrap 3.
  • Flat-style design.
  • Buttons, inputs, selects, checkboxes, radio buttons, tags, menus, progress bars, etc.
  • Original layers for icons included.
  • PSD and HTML elements.
  • Color swatches with 10 different tones.

14. Blog Magazine UI Kit

Blog Magazine UI Kit view Blog Magazine UI Kit on mobile
  • Flat and modern design.
  • Built for blogs and magazines.
  • Editable interface.
  • Responsive layouts.
  • Menu, subscription form, social icons, blog posts layouts, sidebar, comments and more.
  • Three UI kit formats: mobile, smartphone, and web.
  • PSD from GraphicBurger included.

15. WrapKit Lite

WrapKit Lite UI kit view WrapKit Lite UI on mobile
  • Built on Bootstrap 5.
  • 25 essential UI elements.
  • 17+ prebuilt UI blocks.
  • Search Engine Optimized code.
  • Multilevel dropdown menus.
  • SaSS based CSS framework.
  • In-built CSS animations.
  • Unlimited Google Web Fonts.
  • Free Bootstrap 5 UI kit.
  • 1 landing page.
  • Detailed documentation.
  • Elegant grid design.
  • Neat data visualization.
  • Bright bold colour schemes.
  • W3C validated code.

16. Bootstrap 4 Startup UI Kit

Bootstrap 4 Startup UI Kit view Bootstrap 4 Startup UI Kit on mobile
  • Fully responsive.
  • 50 UI cards in 10 categories.
  • Fully customizable layouts.
  • HTML and CSS elements.
  • Based on Bootstrap 4.
  • Multiple pre-made templates.
  • Provides site sections for startups.

17. Material Mobile UI Kit

Material Mobile UI Kit view Material Mobile UI Kit on mobile
  • Includes elements for apps and widgets.
  • Flat and clean designs.
  • Customizable interface.
  • Designed with flat grid system.
  • Responsive layouts.
  • High resolution elements.
  • Calculator, mobile dialer, music player, mobile keyboard, clock, charts and more.

18. CoreUI

CoreUI view CoreUI on mobile
  • Bootstrap 4 components.
  • Two plugins included.
  • Multiple admin templates.
  • Provides charts and graphs for traffic, sales, stats, social media, user activity.
  • Sales and data-friendly elements.
  • Modern and colorful widgets and icons.
  • Modern and intuitive interface.

19. Miri UI Kit

Miri UI kit view Miri UI kit on mobile
  • Built with Sass.
  • Based on the CSS framework Bootstrap 5.
  • Comes with all the essential Bootstrap components.
  • Provides both compiled and minified variations.
  • The design is optimized for mobile.
  • Clean and neat code to edit and build on top.
  • Well-detailed documentation.
  • Form components with basic inputs, checkboxes, and radio buttons.
  • Bold colors and typography.
  • Three sample pages.
  • Cross-browser compatibility.
  • Bootstrap 5 UI kit.

20. Free UI KIT

Free UI KIT view Free UI KIT on mobile
  • Based on Bootstrap 3 (1170px).
  • Over 50 elements.
  • Flat, modern style.
  • Built for blogging purposes.
  • Contains blog post layouts, weather and author widgets, comments forms, social media icons, etc.
  • Uses red, grey, and white colors.
  • Comes in PSD format.

21. Material Kit 2

Material Kit view Material Kit on mobile
  • Inspired by Google’s material design.
  • Two customized plugins.
  • 60 components.
  • Three templates.
  • Javascript components, notification and navigation elements, and basic elements.
  • Large scale typography.

22. Web Flat Gui

Web Flat Gui view Web Flat Gui on mobile
  • Elements for apps and widgets.
  • Clean and responsive layouts.
  • Flexible and customizable.
  • Flat grid system.
  • High resolution elements.
  • Calendar, forms, author box, table, audio playlist, news timeline, etc.
Yay! 🎉 You made it to the end of the article!
Adelina Tuca

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April 12, 2018 5:51 pm

Excellent resources, very good article Adelina!

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