21st
21st is 12,000+ hand-crafted React and Tailwind CSS components, templates, and shadcn themes by real design engineers. Preview live, install with one command — for you and your AI agent.. It is ranked #373 on the AI Radar, in AI coding agents, first seen 2 h ago and shared in 1 post (3.4k views).
React Components, Templates & Themes — 12,000+ Crafted UI | 21st | 21st Log in Sign up The living library of interfaces 12,000+ crafted React components, templates, and shadcn themes. Built by real design engineers. 2,000+ Marketing blocks : Animated heroes Hero sections Shaders Liquid & metal Backgrounds Gradients Footers 2,100+ UI components : Buttons AI chats Cards & grids Galleries & 3D Navigation Sign ins & widgets Sections Used by 3,772,936 builders . From indie makers to the world's largest product teams Google Meta NVIDIA ByteDance Shopify PayPal Startups: Vercel Lovable Webflow Razorpay Mistral AI Nubank Atlassian Copy the prompt.…
What people said about 21st on X
To all TasteSkill users! Give TasteCode Design Agent a shot, it should be better than most of the skills in this area! https://github.com/Leonxlnx/tastecode
— @LexnLin, 2 h ago · 60 likes · see the post
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21st in numbers
- Rank on the AI Radar: #373 of 1478
- Shared in 1 post by 1 account: @LexnLin
- 3.4k views on those posts
- First seen 2 h ago, last shared 2 h ago
- Pricing seen by Jev: not stated
- Market: AI coding agents
FAQ
What is 21st?
12,000+ hand-crafted React and Tailwind CSS components, templates, and shadcn themes by real design engineers. Preview live, install with one command — for you and your AI agent. It was first shared on X 2 h ago and is ranked #373 on the AI Radar.
Is 21st free?
Pricing is not stated on the page we read.
Who shared 21st?
1 account on X, including @LexnLin, in 1 post totalling 3.4k views.
Every post is read and classified by Jev (TypeSafe): what it is, which market it belongs to, and whether the link is a real tool. 35.1k posts from 5k X accounts over the last 14 days, 1.5k tools, 19 markets. Collected every 5 minutes, fully re-ranked every hour — last update 2026-09-20 22:00 UTC. Full method.