21st.dev on new websites

1. 21st.dev appeared on 4 new sites in the last 30 days.^[1]

The line is the 7-day average share of new sites that use 21st.dev, since 10 September.

#	Movement	Tool	Share of all sites	Share of category[2]	Bar
1	–	Lucide Icons	16.0%	96.4%
2	–	shadcn/ui	3.2%	19.4%
3	–	Chakra UI	<0.1%	0.2%
4	–	Flowbite	<0.1%	0.1%
5	–	Preline UI	<0.1%	0.1%
6	▼1	Metronic	<0.1%	<0.1%
7	▼1	MudBlazor	<0.1%	<0.1%
8	▲2	Kendo UI	<0.1%	<0.1%
9	▼3	Axazara	<0.1%	<0.1%
10	▲1	Ant Design	<0.1%	<0.1%
11	▲1	MUI	<0.1%	<0.1%
12	▲6	Angular Material	<0.1%	<0.1%
…
74	▲22	21st.dev	<0.1%	<0.1%

All-time shares across the new sites we track: of all of them, and of the sites using any UI Library tool. Among September launches it ranked #64 in UI Library, up from #86 in August. All 134 in UI Library

4 of the 8 sites using 21st.dev are product launches we list individually. The other 4 are new business and personal sites: they count towards the figures above but are not listed here. A watch sends them to you.

Site	Found	Also detected
ZapCODE — AI App Builder getzapcode.org · India	Oct 21
Alba — l'excellence culinaire, simplifiée albacook.tech	Sep 24
Kuzey Kıbrıs Emlak ve Gayrimenkul | BESTATE PROPERTY bestate.ai	Sep 14
MotionSites - Design directions that ship motionsites.org · Design	Aug 13

Watches, exports and the API give you all 8 sites using 21st.dev, from £15 a month.

1. These figures cover websites that went live since April 2026, not the web as a whole.
2. Some products people expect to see here are filed under a related category: CSS Framework, Javascript Library.