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Sites built with 21st.dev

Registry of React and Tailwind UI components that developers can copy into projects.

1 sites via All sites #83 of 102 in UI Library First seen: Aug 13, 2026 Website: 21st.dev

Found via: StackScope Discovery (Indie) 1

View: All sites All launches Launch platforms StackScope Discovery StackScope Wider Web
Last 7 days 0.0% +0.0pp
Most used with Cloudflare DNS, Cloudflare, Next.js

21st.dev has been detected on a single launch we've crawled, MotionSites - Design directions that ship, on August 13, 2026.

It's most commonly paired with Cloudflare DNS, Cloudflare, and Next.js.

Share of new sites using 21st.dev

Each dot is one launch day. Line is the 7-day rolling average. Chart starts at first detection.

0.0%
last 7 days
+0.0pp vs prior week
0.0%
September so far
0 of 280,126 sites
1
site all time
since Aug 2026
21st.dev daily detection trend 5% 2% 0% Sep Aug 6 · 0 / 36609 = 0.0% Aug 7 · 0 / 37906 = 0.0% Aug 8 · 0 / 39702 = 0.0% Aug 9 · 0 / 34235 = 0.0% Aug 10 · 0 / 28893 = 0.0% Aug 11 · 0 / 32052 = 0.0% Aug 12 · 0 / 33518 = 0.0% Aug 13 · 1 / 49987 = 0.0% Aug 14 · 0 / 51461 = 0.0% Aug 15 · 0 / 51546 = 0.0% Aug 16 · 0 / 51880 = 0.0% Aug 17 · 0 / 41481 = 0.0% Aug 18 · 0 / 53976 = 0.0% Aug 19 · 0 / 49561 = 0.0% Aug 20 · 0 / 66985 = 0.0% Aug 21 · 0 / 90502 = 0.0% Aug 22 · 0 / 91583 = 0.0% Aug 23 · 0 / 90322 = 0.0% Aug 24 · 0 / 78997 = 0.0% Aug 25 · 0 / 69447 = 0.0% Aug 26 · 0 / 65229 = 0.0% Aug 27 · 0 / 83599 = 0.0% Aug 28 · 0 / 83459 = 0.0% Aug 29 · 0 / 84381 = 0.0% Aug 30 · 0 / 92689 = 0.0% Aug 31 · 0 / 90297 = 0.0% Sep 1 · 0 / 91571 = 0.0% Sep 2 · 0 / 97229 = 0.0% Sep 3 · 0 / 91326 = 0.0%
Aug 6, 2026 29 days Sep 3, 2026

How StackScope detects technologies

UI Library leaders

Tool % of launches % of category
#1 – Lucide Icons 16.38% 96.14%
#2 – shadcn/ui 3.16% 18.56%
#3 – Chakra UI 0.03% 0.17%
#4 – Flowbite 0.02% 0.13%
#5 ▲1 Preline UI 0.01% 0.07%
…
#83 21st.dev Current page <0.01% <0.01%

Percentages show adoption among indie launches: the share of all analysed launches, and of launches using any UI Library tool. All 102 in UI Library →

Often used with

Tool Sites
Cloudflare DNS 1
Cloudflare 1
Next.js 1
Lucide Icons 1
React 1

Tools most often detected on the same sites as 21st.dev.

Recent launches we can show

1 of the 1 sites using 21st.dev are product launches we list individually.

MotionSites - Design directions that ship Aug 13, 2026 Design
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