ui vs chatbot

ui and chatbot share 15 technologies: React, Next.js, Vercel, Tailwind CSS, class-variance-authority, next-themes, Radix UI, sonner, cmdk, motion, Lucide, ai, shiki, streamdown, and Zod. Both are written in TypeScript.

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What they share and what sets them apart

shadcn-ui

ui

Composable, accessible components with thoughtful defaults. Build your own component library with code you can customize, extend, and make your own.

TypeScript127.3kRead on November 4, 2026, at commit 8a35366What is ui built with?

Only in ui

In common

vercel

chatbot

A full-featured, hackable Next.js AI chatbot built by Vercel

TypeScript21kRead on November 5, 2026, at commit a8989b5What is chatbot built with?

Only in chatbot

  • Postgres
  • Redis
  • classnames
  • @codemirror/theme-one-dark
  • tailwind-merge
  • Framer
  • ProseMirror
  • prosemirror-view
  • prosemirror-state
  • usehooks-ts
  • @streamdown/code
  • prosemirror-inputrules
  • prosemirror-schema-basic
  • prosemirror-schema-list
  • CodeMirror
  • prosemirror-example-setup
  • react-data-grid
  • use-stick-to-bottom
  • Drizzle
  • next-auth
  • ai-sdk
  • papaparse
  • prosemirror-markdown

Side by side

SizeLines written by people and agents, without generated ones; code files, without tests.
ui636,496 lines written3,892 code files
chatbot20,934 lines written142 code files
Who writes itA commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch.
ui3% of its commits signed by AIWith Claude Code, Cursor, GitHub Copilot, Codex, and Devin
chatbot0.9% of its commits signed by AIWith Claude Code and GitHub Copilot
ActivityFrom GitHub and its history, on the day SeeRepo read it.
uiLast push November 4, 20262,298 commits127,326 stars
chatbotLast push November 3, 2026581 commits21,033 stars
TestsThe files that test the code, and the share of code files a test imports.
ui415 test files3.8% of its code files have a test that imports them
chatbot9 test files

Frequently asked questions

Which is bigger, ui or chatbot?
ui, with 636,496 lines written; chatbot has 20,934.

The proof: shadcn-ui/ui's code at commit 8a35366

Which has more GitHub stars, ui or chatbot?
ui, with 127,326 stars; chatbot has 21,033.

The proof: shadcn-ui/ui on GitHub

Which has more tests, ui or chatbot?
ui, with 415 test files; chatbot has 9.

The proof: shadcn-ui/ui's code at commit 8a35366

Which was updated more recently, ui or chatbot?
ui: its last push was on November 4, 2026, and chatbot's on November 3, 2026.

The proof: shadcn-ui/ui's commits on GitHub

Which has more commits signed by AI, ui or chatbot?
ui: an AI signed 3% of its commits, with Claude Code, Cursor, GitHub Copilot, Codex, and Devin; in chatbot, 0.9%.

The proof: the commits each tool signed in shadcn-ui/ui

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