UIkit on new websites

Lightweight, modular front-end framework for developing web interfaces.

Sites using UIkit
6,912
since Jun 2026
Last 30 days
0.1%
of new sites, to Oct 18
no change on the 30 days before
Last 7 days
0.1%
of new sites, 7-day average
no change on the week before
Rank in CSS Framework
#3
of 32 tools, all time
First seen Jun 11, 2026
Last seen Oct 19, 2026
Website getuikit.com

What we found

  1. UIkit appeared on about 2,000 new sites in the last 30 days.[1]
  2. It is the third most common CSS framework on new sites. Tailwind CSS appears on about 210 times as many.
  3. Nine in ten new UIkit sites also use jQuery.
  4. It is unusually common among finance launches: 21%, against 8.7% across new sites.

Share of new sites using UIkit

0.00% 0.05% 0.10% 0.15% 10 Sep Oct

The line is the 7-day average share of new sites that use UIkit, since 10 September.

What runs on UIkit

Built on UIkit

Percentages are the all-time share of UIkit sites that also use each one.

Who uses UIkit

Kind of site 1,457 sites with a known type
TypeSitesShareBar
Finance 300 20.6%
Health 290 19.9%
E-commerce 239 16.4%
Marketing 156 10.7%
Education 117 8.0%
Content 59 4.1%
Productivity 52 3.6%
Developer Tools 50 3.4%
Games 47 3.2%
Social 41 2.8%
Design 36 2.5%
AI 24 1.7%
Country[2] 1,725 sites with a likely country
CountrySitesShareBar
US 551 31.9%
India 191 11.1%
UK 187 10.8%
France 87 5.0%
Germany 71 4.1%
Switzerland 57 3.3%
Italy 55 3.2%
Australia 50 2.9%
Japan 50 2.9%
Canada 49 2.8%
Spain 39 2.3%
Iran 39 2.3%
Domain ending 6,911 sites
EndingSitesShareBar
.com 4,823 69.8%
.in 344 5.0%
.uk 207 3.0%
.org 170 2.5%
.net 140 2.0%
.ch 110 1.6%
.fr 92 1.3%
.online 84 1.2%
.co 72 1.0%
.ca 71 1.0%
.de 70 1.0%
.site 68 1.0%
Green hosting[3] 61 checked sites since Apr 2026
SitesGreenBar
UIkit 56%
All new sites 47%

CSS Framework on new sites

# Movement Tool Share of all sites Share of category[4] Bar
1 – Tailwind CSS 24.5% 86.3%
2 – Bootstrap 4.3% 15.1%
3 – UIkit 0.1% 0.4%
4 – Layui <0.1% 0.1%
5 ▲2 Foundation <0.1% <0.1%

All-time shares across the new sites we track: of all of them, and of the sites using any CSS Framework tool. The most common alternatives to UIkit on new websites are Tailwind CSS and Bootstrap. All 32 in CSS Framework

Often used with UIkit

Tool Sites with both vs all new sites Bar
Element Pack 3,346 798x
Elementor 3,681 11x
Font Awesome 3,230 7.1x
jQuery 6,116 6.3x
WordPress 4,979 5.8x

Tools that turn up far more often on UIkit sites than on new sites in general, and how many times as common each one is there.

Recently launched products built on UIkit

Notes

  1. These figures cover websites that went live since April 2026, not the web as a whole.
  2. Country comes from what each site says about itself, such as a company registration, legal terms or a phone number, not just its domain ending. Too few sites state their country plainly for the usual count, so this one also counts single signals: a country domain ending, a phone number (for North America, its area code), a location the site declares in its own page metadata, or a country-specific vendor stack and the page language where they agree and nothing contradicts them. Read these as likely rather than certain.
  3. Green hosting is the share whose web host The Green Web Foundation lists as running on green energy, among sites checked since 1 April 2026, against the same share for every new site we checked over that time. Data from The Green Web Foundation.
  4. Some products people expect to see here are filed under a related category: UI Library.

How this page is made

FirstSited looks at each new website near the day it goes live and records what it was built with. We do not go back later, so these figures describe what sites launch with, not what they run today. A site counts towards UIkit when we detect UIkit on it at that look.

Every share on this page is a proportion of the new sites we were tracking at the time. Sites we found across the wider web count towards the figures, but only product launches are listed by name. How we detect technologies · How we find new sites

Something not look right? If a technology shown here is wrong or out of date, email [email protected] and we'll review it.