xiry.

Development · Web app

PaceUI Blocks

Pre-built React auth and marketing UI blocks built on shadcn

From the Xiry library · Updated 10 October 2026

Visit paceui.com ↗

PaceUI provides ready-to-use animated UI blocks, components, and templates for React, Next.js, and TanStack Start. It specializes in drop-in auth sections like login and registration forms featuring split layouts, social proof, and shader animations that can be installed directly or via an MCP server.

What it's for

  • Add responsive sign-in and sign-up flows to a Next.js web application
  • Install pre-designed auth layouts into a codebase using AI prompts with MCP
  • Incorporate animated split-screen designs with testimonials and shader backdrops

Features

  • Wide range of auth layouts including split screen, card forms, and enterprise SSO
  • Built on Motion, Tailwind CSS, and shadcn UI primitives
  • MCP server support for installing blocks through AI coding assistants
  • Support for Next.js and TanStack Start frameworks
  • Visual variations with shader backgrounds, glassmorphism, and dynamic metric cards

Pricing

Freemium. Free tier with 30+ blocks; paid licenses for full access

Details

Type
Web app
Category
Development
Topic
UI Components
Open source
No
Platforms
Web, Code library, Command line
For
React and Next.js frontend developers and indie hackers
Alternative to
shadcn/ui, Tailwind UI, Aceternity UI
Tags
react, nextjs, shadcn, ui blocks, authentication, tailwind

Why it was saved

  • @withden_, 28 August 2026: 60+ free and premium auth blocks — high-converting auth, simple SaaS, social sign-on, enterprise variants — copy a prompt or npx command and the component lands in your project.

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Updated