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react.dev vs Folo

react.dev and Folo share 7 technologies: React, Tailwind CSS, Headless UI, Radix UI, unist-util-visit, remark, and remark-gfm. react.dev is written in JavaScript and Folo in TypeScript.

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What they share and what sets them apart

reactjs

react.dev

The React documentation website

JavaScript11.8kRead on November 12, 2026, at commit 46a54e0What is react.dev built with?

Only in react.dev

In common

RSSNext

Folo

🧡 Folo is the AI RSS Reader

TypeScript39.3kRead on November 14, 2026, at commit 577846bWhat is Folo built with?

Only in Folo

Side by side

SizeLines written by people and agents, without generated ones; code files, without tests.
react.dev49,992 lines written136 code files
Folo277,278 lines written2,536 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.
react.dev0.1% of its commits signed by AIWith Claude Code
Folo9.2% of its commits signed by AIWith Claude Code and GitHub Copilot
ActivityFrom GitHub and its history, on the day SeeRepo read it.
react.devLast push November 11, 20266,336 commits11,837 stars
FoloLast push November 10, 20267,394 commits39,290 stars
TestsThe files that test the code, and the share of code files a test imports.
react.dev1 test file
Folo271 test files13.1% of its code files have a test that imports them

Frequently asked questions

Which is bigger, react.dev or Folo?
Folo, with 277,278 lines written; react.dev has 49,992.

The proof: RSSNext/Folo's code at commit 577846b

Which has more GitHub stars, react.dev or Folo?
Folo, with 39,290 stars; react.dev has 11,837.

The proof: RSSNext/Folo on GitHub

Which has more tests, react.dev or Folo?
Folo, with 271 test files; react.dev has 1.

The proof: RSSNext/Folo's code at commit 577846b

Which was updated more recently, react.dev or Folo?
react.dev: its last push was on November 11, 2026, and Folo's on November 10, 2026.

The proof: reactjs/react.dev's commits on GitHub

Which has more commits signed by AI, react.dev or Folo?
Folo: an AI signed 9.2% of its commits, with Claude Code and GitHub Copilot; in react.dev, 0.1%.

The proof: the commits each tool signed in RSSNext/Folo

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