rrweb vs ui

rrweb and ui share 4 technologies: Vite, React, PostCSS, and TanStack. Both are written in TypeScript.

Read it as markdown

What they share and what sets them apart

In common

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

Side by side

SizeLines written by people and agents, without generated ones; code files, without tests.
rrweb57,233 lines written103 code files
ui636,496 lines written3,892 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.
rrweb1.2% of its commits signed by AIWith Claude Code and GitHub Copilot
ui3% of its commits signed by AIWith Claude Code, Cursor, GitHub Copilot, Codex, and Devin
ActivityFrom GitHub and its history, on the day SeeRepo read it.
rrwebLast push November 5, 20261,386 commits20,352 stars
uiLast push November 4, 20262,298 commits127,326 stars
TestsThe files that test the code, and the share of code files a test imports.
rrweb176 test files39.8% of its code files have a test that imports them
ui415 test files3.8% of its code files have a test that imports them

Frequently asked questions

Which is bigger, rrweb or ui?
ui, with 636,496 lines written; rrweb has 57,233.

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

Which has more GitHub stars, rrweb or ui?
ui, with 127,326 stars; rrweb has 20,352.

The proof: shadcn-ui/ui on GitHub

Which has more tests, rrweb or ui?
ui, with 415 test files; rrweb has 176.

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

Which was updated more recently, rrweb or ui?
rrweb: its last push was on November 5, 2026, and ui's on November 4, 2026.

The proof: rrweb-io/rrweb's commits on GitHub

Which has more commits signed by AI, rrweb or ui?
ui: an AI signed 3% of its commits, with Claude Code, Cursor, GitHub Copilot, Codex, and Devin; in rrweb, 1.2%.

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

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