Radix-based React component library distributed as copy-paste source rather than installed as an npm dependency.
Get told when a new site ships with shadcn/ui.
Stackdar watches every launch we detect and sends you the ones using shadcn/ui, by email, Slack or webhook. On every plan, from £15 a month.
See how alerts work80,537 sites
61,433 found by StackScope, 19,104 via launch platforms
- StackScope Wider Web 39,633
- StackScope Discovery (Indie) 21,800
- Product Hunt 15,468
- PeerPush 2,023
- Hacker News 952
- Other 661
shadcn/ui has been detected on 80,537 launches we've crawled. The 7-day rolling share is 2.4%, roughly steady week on week. Most recent detection: Blockship Explorer — Verify notarizations on Bitcoin & Ethereum, today.
It's most commonly paired with Tailwind CSS, HSTS, and Google Search Console. By product type, the launches using it are most often Marketing (12%), Developer Tools (11%), and Productivity (11%). By estimated origin, the United States leads (37%), ahead of India (14%). By domain ending, launches using it are 2.9 times as likely as the average launch to live on a .store domain. The 19,135 scored launches using shadcn/ui average a StackScope score of 7.0 out of 10, against 6.4 across all launches we score.
What kind of products ship with shadcn/ui
38,897 launches
Domain endings using shadcn/ui
80,127 sites
- .com 44.36%
- .app 11.54%
- .online 4.44%
- .ai 4.41%
- .io 3.40%
- .dev 3.37%
- .in 3.22%
- .site 2.45%
- .org 2.45%
- .co 2.37%
- .xyz 1.73%
- .uk 1.72%
- .ca 1.54%
- .net 1.54%
- .tech 1.44%
Country
3,127 of 80,537 sites, where we are confident of the country.
-
United States 37.26%
-
India 14.45%
-
United Kingdom 10.17%
-
France 3.29%
-
Canada 2.81%
-
Germany 2.08%
-
Netherlands 1.98%
-
Australia 1.79%
-
Singapore 1.60%
-
Spain 1.31%
-
Estonia 1.22%
-
United Arab Emirates 1.06%
-
Poland 1.06%
-
Romania 1.06%
-
Israel 0.90%
Share of new sites using shadcn/ui
Each dot is one launch day. Line is the 7-day rolling average; weekly averages before June 2026.
The shaded part of the chart is measured against a different set of sites. Until 8 July 2026 we only tracked launches from launch platforms; from that date we crawl the wider web as well. The share is a proportion of whatever we were tracking at the time, so it can step at that line without the technology itself changing. For a single continuous measure, switch to launch platforms.
How StackScope detects technologies
⋮ Jul 1, 2026: Adoption figures now count launches from launch platforms. Use the source view to include StackScope Discovery.
⋮ Jul 9, 2026: Discovery (lite) crawls now run the structural checks; expect a step up from first-party launches
UI Library leaders
| Tool | % of launches | % of category | ||
|---|---|---|---|---|
| #1 | – |
|
16.45% | 95.22% |
| #2 | – |
|
3.25% | 18.81% |
| #3 | – |
|
0.03% | 0.16% |
| #4 | – |
|
0.02% | 0.13% |
| #5 | ▲1 |
|
0.01% | 0.07% |
Percentages show adoption among indie launches: the share of all analysed launches, and of launches using any UI Library tool.shadcn/ui is typically used alongside Lucide Icons rather than instead of it. All 99 in UI Library →
Recent launches we can show
40,904 of the 80,537 sites using shadcn/ui are product launches we list individually. The other 39,633 are sites we found crawling the wider web: they count towards the figures above, but we do not publish them one by one. How StackScope Discovery works
Showing the most recent 12 of 40,904.
The StackScope API serves all 80,537 sites using shadcn/ui, filterable and exportable, from £15 a month.