Source: https://seerepo.com/compare/oxc-project/oxc/vs/vercel/next.js
Markdown source: https://seerepo.com/compare/oxc-project/oxc/vs/vercel/next.js.md
Description: oxc and next.js share 5 technologies: React, Tokio, tracing, tracing-subscriber, and Ajv. oxc is written in Rust and next.js in JavaScript.

# oxc vs next.js

oxc and next.js share 5 technologies: React, Tokio, tracing, tracing-subscriber, and Ajv. oxc is written in Rust and next.js in JavaScript.

- [oxc-project/oxc](https://seerepo.com/r/oxc-project/oxc): ⚓ A collection of high-performance JavaScript tools.
- [vercel/next.js](https://seerepo.com/r/vercel/next.js): The React Framework

## What they share and what sets them apart

- In common: React, Tokio, tracing, tracing-subscriber, Ajv
- Only in oxc: Preact, Vue, console, handlebars, schemars
- Only in next.js: Express, concurrent-queue, scheduler, Next.js, react-server-dom-webpack, styled-jsx, emotion, Tailwind CSS, PostCSS, geist, MUI, react-virtualized, Framer, Headless UI, @heroicons/react, Lucide, Cheerio, js-yaml, image, sharp, prop-types, OpenTelemetry, pino, class-variance-authority, next-themes, tailwind-merge, Radix UI, cmdk, prompts, Sass

## Side by side

| | oxc | next.js |
|---|---|---|
| Size | 1,151,882 lines written, 3,112 code files | 2,391,614 lines written, 5,697 code files |
| Who writes it | 1.9% of its commits signed by AI. With GitHub Copilot, Claude Code, Cursor, and Codex | 0.8% of its commits signed by AI. With Claude Code, Cursor, GitHub Copilot, and Devin |
| Activity | Last push November 4, 2026, 21,872 commits, 23,321 stars | Last push November 4, 2026, 36,392 commits, 143,262 stars |
| Tests | 5,900 test files. 2.7% of its code files have a test that imports them | 18,587 test files. 6.5% of its code files have a test that imports them |

- Size: Lines written by people and agents, without generated ones; code files, without tests.
- Who writes it: A commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch.
- Activity: From GitHub and its history, on the day SeeRepo read it.
- Tests: The files that test the code, and the share of code files a test imports.

## Frequently asked questions

### Which is bigger, oxc or next.js?

next.js, with 2,391,614 lines written; oxc has 1,151,882.

The proof: [vercel/next.js's code at commit 97f1a2c](https://github.com/vercel/next.js/tree/97f1a2c8a1deb23cf03855d67f942c0fe3ded1ce)

### Which has more GitHub stars, oxc or next.js?

next.js, with 143,262 stars; oxc has 23,321.

The proof: [vercel/next.js on GitHub](https://github.com/vercel/next.js)

### Which has more tests, oxc or next.js?

next.js, with 18,587 test files; oxc has 5,900.

The proof: [vercel/next.js's code at commit 97f1a2c](https://github.com/vercel/next.js/tree/97f1a2c8a1deb23cf03855d67f942c0fe3ded1ce)

### Which was updated more recently, oxc or next.js?

Both got their last push on November 4, 2026.

The proof: [oxc-project/oxc's commits on GitHub](https://github.com/oxc-project/oxc/commits)

### Which has more commits signed by AI, oxc or next.js?

oxc: an AI signed 1.9% of its commits, with GitHub Copilot, Claude Code, Cursor, and Codex; in next.js, 0.8%.

The proof: [the commits each tool signed in oxc-project/oxc](https://seerepo.com/r/oxc-project/oxc/ai)

## Sources

- oxc-project/oxc: Read on November 4, 2026, at commit 3d3a6f4 (https://github.com/oxc-project/oxc/tree/3d3a6f468068a3794a44c0e83e9177bd61ea2c00)
- vercel/next.js: Read on November 4, 2026, at commit 97f1a2c (https://github.com/vercel/next.js/tree/97f1a2c8a1deb23cf03855d67f942c0fe3ded1ce)

## What is your repo built with?

Any public repo, with no account: https://seerepo.com/r/owner/repo/built, with the owner and name it has on GitHub.