Development · Web app

Opensource UI

Free copy-paste React and Next.js components and device mockups

Visit opensourceui.in ↗

Opensource UI is a curated collection of over 200 MIT-licensed React components built with Next.js, TypeScript, and Tailwind CSS. It focuses on a copy-paste workflow with no npm package dependencies, giving developers direct ownership of the source code. The library includes common interface elements, interactive widgets, and detailed CSS device mockups like iPhones, MacBooks, and Apple Watches.

What it's for

  • Present web or mobile product screenshots inside styled Apple device mockups
  • Copy ready-to-use widgets and forms into Next.js applications
  • Build responsive landing pages and dashboard interfaces using Tailwind CSS

Features

  • Over 200 copy-paste React and Next.js UI components
  • Realistic device mockup frames for iPhone, MacBook, iPad, Apple Watch, and browsers
  • Built with TypeScript and Tailwind CSS v4 styling
  • Live interactive preview stages alongside component code
  • Zero npm package installation or vendor lock-in
  • Fully MIT-licensed for personal and commercial use

Pricing

Open source. Free and open-source (MIT license)

Details

Type
Web app
Category
Development
Topic
UI Components
Open source
Yes
Platforms
Web, Code library
For
React and Next.js frontend developers and design engineers
Alternative to
shadcn/ui, Tailwind UI, Aceternity UI
Tags
react, nextjs, tailwind, components, mockups, typescript

Why it was saved

  • @BidyutKundu12, 3 September 2026: A library of open-source UI components worth browsing and reusing in product work; shared with the author's strong reaction that it is impressive

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