Source: https://seerepo.com/compare/shadcn-ui/ui/vs/zaidmukaddam/scira
Markdown source: https://seerepo.com/compare/shadcn-ui/ui/vs/zaidmukaddam/scira.md
Description: ui and scira share 21 technologies: Next.js, React, Vercel, MCP, Tailwind CSS, class-variance-authority, next-themes, recharts, Radix UI, sonner, embla-carousel-react, react-day-picker, cmdk, motion, vaul, React Hook Form, Lucide, hugeicons, @phosphor-icons/react, ai, and Zod. Both are written in TypeScript.

# ui vs scira

ui and scira share 21 technologies: Next.js, React, Vercel, MCP, Tailwind CSS, class-variance-authority, next-themes, recharts, Radix UI, sonner, embla-carousel-react, react-day-picker, cmdk, motion, vaul, React Hook Form, Lucide, hugeicons, @phosphor-icons/react, ai, and Zod. Both are written in TypeScript.

- [shadcn-ui/ui](https://seerepo.com/r/shadcn-ui/ui): Composable, accessible components with thoughtful defaults. Build your own component library with code you can customize, extend, and make your own.
- [zaidmukaddam/scira](https://seerepo.com/r/zaidmukaddam/scira): Scira (Formerly MiniPerplx) is a minimalistic AI-powered search engine that helps you find information on the internet and cites it too. Powered by Vercel AI SDK!

## What they share and what sets them apart

- In common: Next.js, React, Vercel, MCP, Tailwind CSS, class-variance-authority, next-themes, recharts, Radix UI, sonner, embla-carousel-react, react-day-picker, cmdk, motion, vaul, React Hook Form, Lucide, hugeicons, @phosphor-icons/react, ai, Zod
- Only in ui: fumadocs-core, lru-cache, SQLite, React Router, Vite, TanStack, cn, Base UI, react-aria-components, react-resizable-panels, input-otp, dnd-kit, @tabler/icons-react, @remixicon/react, @ai-sdk/react, shiki, react-qr-code, streamdown, front-matter, unist-util-visit, PostCSS, prompts, ora, postcss-selector-parser
- Only in scira: Redis, @vercel/edge-config, @aws-sdk/s3-request-presigner, OpenAI, AWS S3, Anthropic, Dodo Payments, ElevenLabs, QStash, Resend, @mathjax/mathjax-newcm-font, geist, tailwind-merge, Framer, json-render, visx, react-tweet, Leaflet, @paper-design/shaders-react, echarts-for-react, react-syntax-highlighter, web-haptics, @tanstack/react-table, canvas-confetti, embla-carousel-autoplay, react-three, sugar-high, three, Drizzle, Better Auth, ai-sdk, @mendable/firecrawl-js, parallel-web, supermemory, @vectorstores/core, @tavily/core, ai-retry, ai-sdk-ollama, OpenRouter, marked, @vectorstores/readers, katex, @mathjax/src, @react-email/components, docx, pdf-lib, react-markdown, remend, sharp, @daytonaio/sdk

## Side by side

| | ui | scira |
|---|---|---|
| Size | 636,360 lines written, 3,888 code files | 123,391 lines written, 348 code files |
| Who writes it | 2.9% of its commits signed by AI. With Claude Code, Cursor, GitHub Copilot, Codex, and Devin | 0.3% of its commits signed by AI. With Devin |
| Activity | Last push November 11, 2026, 2,309 commits, 127,925 stars | Last push August 12, 2026, 735 commits, 11,940 stars |
| Tests | 415 test files. 3.8% of its code files have a test that imports them | 1 test files. 1.4% of its code files have a test that imports them |

- Size: Lines written by people and agents, without generated ones; code files, without tests.
- Who writes it: A commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch.
- Activity: From GitHub and its history, on the day SeeRepo read it.
- Tests: The files that test the code, and the share of code files a test imports.

## Frequently asked questions

### Which is bigger, ui or scira?

ui, with 636,360 lines written; scira has 123,391.

The proof: [shadcn-ui/ui's code at commit dd41d19](https://github.com/shadcn-ui/ui/tree/dd41d19e2f80ff6891951f7ced74c2c9a650b065)

### Which has more GitHub stars, ui or scira?

ui, with 127,925 stars; scira has 11,940.

The proof: [shadcn-ui/ui on GitHub](https://github.com/shadcn-ui/ui)

### Which has more tests, ui or scira?

ui, with 415 test files; scira has 1.

The proof: [shadcn-ui/ui's code at commit dd41d19](https://github.com/shadcn-ui/ui/tree/dd41d19e2f80ff6891951f7ced74c2c9a650b065)

### Which was updated more recently, ui or scira?

ui: its last push was on November 11, 2026, and scira's on August 12, 2026.

The proof: [shadcn-ui/ui's commits on GitHub](https://github.com/shadcn-ui/ui/commits)

### Which has more commits signed by AI, ui or scira?

ui: an AI signed 2.9% of its commits, with Claude Code, Cursor, GitHub Copilot, Codex, and Devin; in scira, 0.3%.

The proof: [the commits each tool signed in shadcn-ui/ui](https://seerepo.com/r/shadcn-ui/ui/ai)

## Sources

- shadcn-ui/ui: Read on November 11, 2026, at commit dd41d19 (https://github.com/shadcn-ui/ui/tree/dd41d19e2f80ff6891951f7ced74c2c9a650b065)
- zaidmukaddam/scira: Read on November 11, 2026, at commit e1692f5 (https://github.com/zaidmukaddam/scira/tree/e1692f5bdec7ec3f6482a24e0c6cf9b483d810f9)

## What is your repo built with?

Any public repo, with no account: https://seerepo.com/r/owner/repo/built, with the owner and name it has on GitHub.