JSN UI is a premium React component kit for Next.js — 32 primitives, 22 AI components, 18 AI app templates, 18 motion elements, and a live theme builder.
Trusted by developers at
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Drop a JSN UI AI component into your app, pass a callback to your LLM endpoint, and you have a polished chat experience. No need to design the loading state, the empty state, the streaming indicator — it’s all there.
32 UI primitives, 22 AI components, 18 app templates.
Primitives, AI components, motion elements, charts, hooks, and 18 full AI app templates — all copy-pasteable, all TypeScript.
Button, Card, Dialog, Combobox, Calendar, DataTable, Resizable, Toast — everything you need.
Message, Conversation, Reasoning, Tool, Sources, CodeBlock, WebhookCard, AgentTrace, VoiceInput, MultimodalInput.
FadeIn, ScrollReveal, CountUp, StaggerChildren, Aurora, GridPattern, Beam, Meteors, Ripple, AnimatedGradient.
chat-pdf, chat-youtube, ghibli, headshot, deepseek, gemini, interior-design — full pages ready to wire to your LLM.
Sticky widget on every page. Tune radius, font, gradient, and animation speed at runtime. Persisted to localStorage.
LLM-powered component generator at /magic. Production-grade CLI: jsn-ui add <name>. MCP server for icon search.
No screenshots — these are the real components.
Looks up sources, synthesizes answers.
export function hello() {
return "world";
}0
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subscribers & team members
Open source core. Pro for teams. No surprises.
“JSN UI cut our build time in half. The AI components are unreal.”
“We shipped 4 production AI apps in a weekend with this kit.”
“Best Next.js component kit I've used. Period.”
Install the kit, drop in the components, deploy in minutes.