stylex vs vite

stylex and vite share 3 technologies: @clack/prompts, PostCSS, and lightningcss. stylex is written in JavaScript and vite in TypeScript.

Read it as markdown

What they share and what sets them apart

meta

stylex

StyleX is the styling system for ambitious user interfaces.

JavaScript10.5kRead on November 13, 2026, at commit c5f04fcWhat is stylex built with?

Only in stylex

In common

vitejs

vite

Next generation frontend tooling. It's fast!

TypeScript83.9kRead on November 12, 2026, at commit 3e1a86eWhat is vite built with?

Only in vite

Side by side

SizeLines written by people and agents, without generated ones; code files, without tests.
stylex187,007 lines written444 code files
vite119,649 lines written1,183 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.
stylex2.9% of its commits signed by AIWith Claude Code, Cursor, and GitHub Copilot
vite0.7% of its commits signed by AIWith GitHub Copilot, Claude Code, Codex, Cursor, and Warp
ActivityFrom GitHub and its history, on the day SeeRepo read it.
stylexLast push November 12, 20261,031 commits10,490 stars
viteLast push November 12, 20269,850 commits83,879 stars
TestsThe files that test the code, and the share of code files a test imports.
stylex162 test files20.3% of its code files have a test that imports them
vite411 test files6.3% of its code files have a test that imports them

Frequently asked questions

Which is bigger, stylex or vite?
stylex, with 187,007 lines written; vite has 119,649.

The proof: meta/stylex's code at commit c5f04fc

Which has more GitHub stars, stylex or vite?
vite, with 83,879 stars; stylex has 10,490.

The proof: vitejs/vite on GitHub

Which has more tests, stylex or vite?
vite, with 411 test files; stylex has 162.

The proof: vitejs/vite's code at commit 3e1a86e

Which was updated more recently, stylex or vite?
Both got their last push on November 12, 2026.

The proof: meta/stylex's commits on GitHub

Which has more commits signed by AI, stylex or vite?
stylex: an AI signed 2.9% of its commits, with Claude Code, Cursor, and GitHub Copilot; in vite, 0.7%.

The proof: the commits each tool signed in meta/stylex

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