Flat UI

New York, United States

Flat UI is a free design framework and theme for Bootstrap.

According to our data, Flat UI ranks 40th among the user interface frameworks we track.
It has 0.02% of the UI framework market share and is detected on 0.008% of all websites.

Statistics based on 4M+ analyzed websites. About this data

💸 Pricing

Flat UI is available for free.

Free ✔️ Open source

📊 Rankings and Market Share

⚡ Sites Built With Flat UI

We have data on 304 websites that use Flat UI technology. Here is a list of some of the top ranked ones.

The highest rated site using Flat UI is ne.gov.

#WebsiteRankCountryLanguage
1 ne.gov #3,943 United States American English
2 sidefx.com #11,249 Canada English
3 nebraska.gov #12,859 United States American English
4 x-mol.com #30,193 China Chinese
5 ex-fs.net #45,500 Russia Russian
6 porapoparam.com #47,530 Ukraine Russian
7 chocobonplan.com #85,929 France French
8 couponzguru.com #86,531 American English
9 rosasidan.ws #98,970 Sweden Swedish
10 opencellid.org #111,329 English
11 tandem.co #135,832 English
12 mediwietsite.nl #143,615 Netherlands Dutch
13 marlin.ac.uk #149,109 United Kingdom British English
14 receptneked.hu #208,005 Hungary Hungarian
15 jscreenfix.com #213,335 English
16 ourhouse-grief.org #214,333 American English
17 atlanticoline.pt #222,313 Portugal American English
18 eduzones.com #243,051 Thailand Thai
19 globaldjmix.com #243,910 Germany English
20 ocsinventory-ng.org #244,953 France British English

📈 Usage Statistics

Most of the sites that use Flat UI:

Most of the sites using Flat UI are from the United States, the United Kingdom, and Germany.

  • United States 19.5%
  • United Kingdom 7.4%
  • Germany 7%
  • Japan 6.2%
  • Russia 4.3%
  • Canada 3.5%
  • France 3.5%
  • Italy 3.5%
  • Australia 3.1%
  • Other 42%

Most Flat UI users speak English, Japanese, or German.

  • English 58.6%
  • Japanese 5%
  • German 4.6%
  • Spanish 4.6%
  • Russian 4%
  • Italian 2.3%
  • Chinese 2.3%
  • French 2%
  • Portuguese 2%
  • Other 14.6%

Flat UI technology is especially popular on .com and .org top-level domains.

  • .com 42.1%
  • .org 9.5%
  • .net 3.9%
  • .de 3.6%
  • .co.uk 3%
  • .jp 2%
  • .com.au 2%
  • .it 1.6%
  • .ru 1.6%
  • Other 30.7%

The primary market segments for websites utilizing Flat UI include business, marketing and merchandising, and Internet services.

  • Business 20.8%
  • Marketing/Merchandising 12.5%
  • Internet Services 8.3%
  • Entertainment 8.3%
  • Online Shopping 5.6%
  • Education/Reference 5.6%
  • Blogs/Wiki 5.6%
  • Travel 5.6%
  • Software/Hardware 5.6%
  • Other 22.1%

🧩 Flat UI Editions

The most widespread edition of Flat UI is Pro, used by 8.2% of sites.

  • Pro 8.2%
  • Unknown 91.8%

🕵️ Similar Technologies

These are some of the best Flat UI alternatives.

RankName
1
Bootstrap
San Francisco, California, United States

An open-source framework for building responsive, mobile-first websites and web applications with HTML, CSS, and JavaScript, originally developed at Twitter.

FreeOpen source
3
Tailwind CSS
Kitchener, Ontario, Canada

An open-source utility-first framework that provides low-level CSS classes for building user interfaces directly in markup.

FreeOpen source$149+
5
Foundation
Campbell, California, United States

An open-source responsive framework that provides a customizable grid system, a library of UI components, HTML templates, and JavaScript plugins.

FreeOpen source
59
Blazorise
Dugopolje, Croatia

An UI component library for Blazor that provides over 80 prebuilt, production-ready visual elements for building .NET web applications.

FreeOpen source€59+/developer/month
65
BlazorBootstrap
Hyderabad, India

An open-source component library for Blazor built on top of the Bootstrap CSS framework that provides prebuilt UI elements for .NET web applications.

FreeOpen source

🆚 Compare Alternatives

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💬 Frequently Asked Questions

Where is Flat UI from?

Flat UI is from New York, United States.

Is Flat UI free?

Yes, it is a free UI framework.
It is also open source, and you can access its source code on GitHub.

Which country uses Flat UI the most?

The majority of Flat UI users are from the United States.

Who uses Flat UI?

According to our data, Flat UI is used on hundreds of sites, including such established ones as ne.gov, sidefx.com, and nebraska.gov.

Is Flat UI used on government websites?

Yes, for example, it is used by ne.gov and nebraska.gov. In total, we found Flat UI on 2 government sites in the United States.

Do academic institutions use Flat UI?

Yes. The most prominent of these is marlin.ac.uk.

How does Flat UI compare to its competitors?

Flat UI is a moderately popular UI framework, ranking ahead of 27 other user interface frameworks we track.

What are the alternatives to Flat UI?

Alternatives and possible competitors to Flat UI may include Bootstrap, Blazorise, and BlazorBootstrap.

👉 See Also

🗃️ About This Data