plasmo vs storybook

plasmo and storybook share 3 technologies: React, Vue, and Svelte. Both are written in TypeScript.

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What they share and what sets them apart

PlasmoHQ

plasmo

🧩 The Browser Extension Framework

TypeScript13.2kRead on November 10, 2026, at commit 9369e28What is plasmo built with?

Only in plasmo

In common

storybookjs

storybook

Storybook is the industry standard workshop for building, documenting, and testing UI components in isolation

TypeScript91.5kRead on November 9, 2026, at commit f590e0eWhat is storybook built with?

Only in storybook

Side by side

SizeLines written by people and agents, without generated ones; code files, without tests.
plasmo14,352 lines written203 code files
storybook732,628 lines written2,806 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.
plasmo0% of its commits signed by AI
storybook40% of its commits signed by AIWith Claude Code, Cursor, GitHub Copilot, CodeRabbit, Codex, and Amp
ActivityFrom GitHub and its history, on the day SeeRepo read it.
plasmoLast push November 9, 2026976 commits13,176 stars
storybookLast push November 9, 202663,535 commits91,498 stars
TestsThe files that test the code, and the share of code files a test imports.
plasmo1 test file1% of its code files have a test that imports them
storybook1,438 test files38.7% of its code files have a test that imports them

Frequently asked questions

Which is bigger, plasmo or storybook?
storybook, with 732,628 lines written; plasmo has 14,352.

The proof: storybookjs/storybook's code at commit f590e0e

Which has more GitHub stars, plasmo or storybook?
storybook, with 91,498 stars; plasmo has 13,176.

The proof: storybookjs/storybook on GitHub

Which has more tests, plasmo or storybook?
storybook, with 1,438 test files; plasmo has 1.

The proof: storybookjs/storybook's code at commit f590e0e

Which was updated more recently, plasmo or storybook?
Both got their last push on November 9, 2026.

The proof: PlasmoHQ/plasmo's commits on GitHub

Which has more commits signed by AI, plasmo or storybook?
storybook: an AI signed 40% of its commits, with Claude Code, Cursor, GitHub Copilot, CodeRabbit, Codex, and Amp.

The proof: the commits each tool signed in storybookjs/storybook

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