What is ui built with?
ui is a TypeScript repo built with React, Next.js, and fumadocs-core. It makes its content with hast-util-to-jsx-runtime, shiki, and @shikijs/transformers, validates its data with Zod, and is tested with @happy-dom/global-registrator. It has 160,398 written lines, with 9 test files.
LinkedInRead on November 13, 2026, at commit fe6ffa8. Read it as markdown
The card says what it's built with. Its whole map opens it up: every part of the code and how it connects to the rest.
Frontend
The base 2
- React711 files · in apps/ui/package.json
- Next.js49 files · in apps/ui/package.json
Styles 4
class-variance-authority26 files
tailwind-merge5 files
- Tailwind CSS
- next-themes5 files
Interface 19
- Base UI112 files
- Radix UI41 files
react-aria-components18 files
@daypicker/react16 files
headless-tree16 files
- TanStack13 files
motion9 files
dnd-kit5 files
input-otp4 files
sonner4 files
7 more
use-mask-input2 files
react-resizable-panels1 file
- shadcn15 files
- react-payment-inputs6 files
- cmdk3 files
- emblor2 files
- react-phone-number-input1 file
Icons 3
- Lucide505 files
@remixicon/react24 files
hugeicons13 files
Support
Content 3
shiki2 files
- hast-util-to-jsx-runtime1 file
Validation 1
- Zod3 files
The base 1
fumadocs-core1 file
Tools 1
ts-morph1 file
Testing 1
- @happy-dom/global-registrator1 file
Other 4
- date-fns52 files
jotai2 files
- clsx5 files
Other repos with a similar stack
Ordered by how much of its stack they share with ui, then by stars.
Frequently asked questions
What language is ui written in?
ui is written in TypeScript, with 160,398 written lines.
What framework does ui use?
Does ui have tests?
Yes. ui has 9 test files and is tested with @happy-dom/global-registrator.
Which repos have a stack like ui's?
The ones that share most of its stack:shadcn-ui/uimultica-ai/multicasupabase/supabase
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