puck vs ui

puck and ui share 8 technologies: React, Next.js, React Router, dnd-kit, TanStack, Radix UI, Lucide, and PostCSS. Both are written in TypeScript.

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What they share and what sets them apart

Side by side

SizeLines written by people and agents, without generated ones; code files, without tests.
puck47,700 lines written384 code files
ui636,360 lines written3,888 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.
puck0.9% of its commits signed by AIWith Claude Code
ui2.9% 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.
puckLast push November 9, 20262,202 commits13,664 stars
uiLast push November 8, 20262,308 commits127,657 stars
TestsThe files that test the code, and the share of code files a test imports.
puck68 test files17.4% 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, puck or ui?
ui, with 636,360 lines written; puck has 47,700.

The proof: shadcn-ui/ui's code at commit 8ab2771

Which has more GitHub stars, puck or ui?
ui, with 127,657 stars; puck has 13,664.

The proof: shadcn-ui/ui on GitHub

Which has more tests, puck or ui?
ui, with 415 test files; puck has 68.

The proof: shadcn-ui/ui's code at commit 8ab2771

Which was updated more recently, puck or ui?
puck: its last push was on November 9, 2026, and ui's on November 8, 2026.

The proof: puckeditor/puck's commits on GitHub

Which has more commits signed by AI, puck or ui?
ui: an AI signed 2.9% of its commits, with Claude Code, Cursor, GitHub Copilot, Codex, and Devin; in puck, 0.9%.

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

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