Source: https://seerepo.com/compare/mantinedev/mantine/vs/shadcn-ui/ui
Markdown source: https://seerepo.com/compare/mantinedev/mantine/vs/shadcn-ui/ui.md
Description: mantine and ui share 7 technologies: React, MCP, unist-util-visit, embla-carousel-react, recharts, @phosphor-icons/react, and Zod. Both are written in TypeScript.

# mantine vs ui

mantine and ui share 7 technologies: React, MCP, unist-util-visit, embla-carousel-react, recharts, @phosphor-icons/react, and Zod. Both are written in TypeScript.

- [mantinedev/mantine](https://seerepo.com/r/mantinedev/mantine): A fully featured React components library
- [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.

## What they share and what sets them apart

- In common: React, MCP, unist-util-visit, embla-carousel-react, recharts, @phosphor-icons/react, Zod
- Only in mantine: remark-mdx, remark-parse, remark-stringify, unified, embla-carousel, @floating-ui/react, react-remove-scroll, react-number-format, react-dropzone, emotion, html-react-parser, @standard-schema/spec, react-transition-group, tiptap
- Only in ui: Next.js, lru-cache, Vercel, React Router, Vite, TanStack, Tailwind CSS, cn, class-variance-authority, next-themes, Radix UI, Base UI, sonner, react-resizable-panels, react-day-picker, cmdk, dnd-kit, motion, vaul, React Hook Form, Lucide, hugeicons, @tabler/icons-react, @remixicon/react, ai, @ai-sdk/react, shiki, streamdown, tailwindcss-animate, PostCSS, geist, prompts, ora

## Side by side

| | mantine | ui |
|---|---|---|
| Size | 458,173 lines written, 4,366 code files | 636,496 lines written, 3,892 code files |
| Who writes it | 0.4% of its commits signed by AI. With Claude Code and GitHub Copilot | 3% of its commits signed by AI. With Claude Code, Cursor, GitHub Copilot, Codex, and Devin |
| Activity | Last push November 4, 2026, 14,919 commits, 31,919 stars | Last push November 4, 2026, 2,298 commits, 127,326 stars |
| Tests | 752 test files. 17.6% of its code files have a test that imports them | 415 test files. 3.8% 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, mantine or ui?

ui, with 636,496 lines written; mantine has 458,173.

The proof: [shadcn-ui/ui's code at commit 8a35366](https://github.com/shadcn-ui/ui/tree/8a3536678a528cc012b9e62484290e79d0be410f)

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

ui, with 127,326 stars; mantine has 31,919.

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

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

mantine, with 752 test files; ui has 415.

The proof: [mantinedev/mantine's code at commit 82fb128](https://github.com/mantinedev/mantine/tree/82fb128c43f9927c1370a2732cd5aa9e6663ca11)

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

Both got their last push on November 4, 2026.

The proof: [mantinedev/mantine's commits on GitHub](https://github.com/mantinedev/mantine/commits)

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

ui: an AI signed 3% of its commits, with Claude Code, Cursor, GitHub Copilot, Codex, and Devin; in mantine, 0.4%.

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

## Sources

- mantinedev/mantine: Read on November 7, 2026, at commit 82fb128 (https://github.com/mantinedev/mantine/tree/82fb128c43f9927c1370a2732cd5aa9e6663ca11)
- shadcn-ui/ui: Read on November 4, 2026, at commit 8a35366 (https://github.com/shadcn-ui/ui/tree/8a3536678a528cc012b9e62484290e79d0be410f)

## 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.