25+ Flat UI Design and Kits for Developers

I think we all know what a flat design is. It has gained more popularity in the last couple of years. For those who are still unfamiliar; it is a combination of pleasant colors without any gradient and border radius, developed by Microsoft. This article is for developers and web designers who are looking for fresh design for their upcoming projects. We have complied a list of 25+ beautiful Flat UI designs that will definitely inspire you a lot. The list includes free as well as paid User Interface kits with different themes and layouts. Have a look…

1. Night Sky Admin

Night Sky Theme

Night Sky Admin is fully responsive mini UI kit. It is built on bootstrap 3 and has 50+ widgets, 14+ pages, 24+ PSD with multiple color option. Available at $18.

2. Eerste UI kit


Eerste is colorful, efficient and simple flat kit with numerous useful elements.

3. Delighted


Delighted is a flat dashboard based on Bootstarp 3 that comes with Ajax and Non Ajax version. It has 6 color variant, quick navigation with shift key, unique inbox, lockscreen, scattered draggable portlets and colorful chart. It will cost you $23.

4. Flat UI Kit-1

flat ui design by Riki Tanone

A beautiful free PSD kit by Riki Tanone with cool color palette

5. City break

city break

This UI kit will help you create layout primarily for hotel niche. However you can use the element in a creative way to make other cool designs.

6. Behance


Behance flat ui kit is packed with calendar, menu, statistics, video player, radio icon, profile widget, job search menu and much more. And yes, it is free!

7. Metronic


Metronic is a responsive admin dashboard template, available at $27. It is packed with fully featured eCommerce template, one page parallax, unlimited layout option, 25 layered PSD files, 160+ template pages and 600+ UI components.

8. Flat User Interface Set

Flat User Interface Set

It’s a free UI set that includes ready to use elements like navigation menu, signup forms, calendar, social media, subscription box and more.

9. Flat + Transparent UI

Flat + Transparent UI

Another flat kit with transparent elements. All fields, buttons and graphics are scalable plus they are free to use.

More to read: Latest Web Design Trends

10. Iriy Admin

iriy admin - Flat UI Design

Iriy Admin is a Bootstrap responsive template, available at $23. It is packed with font awesome 4.1, 10 background colors, various elements like charts, progress bar, tabs, tooltip, form validation, timepicker, responsive table and much more.

11. Metro UI kit

metro ui kit

Metro UI kit is available for free that includes elements like charts, calendar, icons, menu, search and account.

12. UI kit

ui kit by Abhimanyu Rana

A UI kit with translucent background, by Abhimanyu Rana. The combination of buttons and tabs looks very nice with other elements.

13. Flat UI Kit-2

flat ui design by Devin

free PSD kit by Devin Schulz. It has simple color palette and includes menu, navigation bar, tag style, button, tab, search box and much more.

14. Flat


Flat is fast, simple and awesome metro admin theme built on Bootstrap 3.1. It has retina display, unlimited colors, custom pages, fluid and fixed version. The theme is available at $19.

15. Red UI

red ui

It’s a flat style UI kit with useful elements like form, dropdown menu, timeline, progress bar and more. You can download the PSD file for free.

16. Metro


Metro is a premium admin template with 400+ icons, unlimited colors, jquery plugins, event manager, data tables, flow charts, Zend framework, Bootstrap Bootbox and more. All in $20.

17. Flat UI Kit-3

kit by Zachary VanDeHey

This kit is quite mashy, still looks brilliant. Zachary VanDeHey did the nice job.

18. Melon


Melon is a premium responsive admin template. It is packed with various helpful elements like sidebar search, project switcher, progress bars, alerts, tabs, labels, badges, nested list and much more. All in $21.

19. Flat Design UI Components

UI Components

This UI kit includes a set of beautiful component which can be used to create compelling website and application. All elements are editable and available in a single PSD file.

20. Drops


This is fully layered PSD file with flat UI. One time purchase ($5) you will get free updates in future.

21. Mint


Mint is flat and responsive admin panel based on Bootstrap 3. The theme has 20 color variant and all elements can be customized easily. Regular license is available at $21.

22. Flat Stroke UI Kit

Flat Stroke UI Kit

This UI kit has graphs, forum, buttons, control, tooltip and more. All elements are editable and layered in vector based PSD file. Available at $8.

23. Start


Start is metro UI admin template based on windows 8 interface, available at $17. It has Swiss graphic design that features bold, minimal, high contrast and flat colors.

24. Human UI


Human UI comes with 3 color schemes i.e. blue, orange and green. Available for free in PSD format.

25. Flat UI kit-4

Yet another awesome kit with very useful elements. Jan Dvořák did a great job on search box, menu, navigation style, tab and stats.

26. UI/UX kit


This kit is packed with a variety of colors. It looks quite different but worth a try.

27. Metro Lab

metro lab

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Metro Lab is a responsive admin template with 48 predefined pages, 500+ icons, 5 color theme, error page concept, lock screen and more. Regular license is available at $19. Moreover, it is packed with mega collection of UI Elements.

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