Source: https://seerepo.com/compare/cypress-io/cypress/vs/remix-run/react-router
Markdown source: https://seerepo.com/compare/cypress-io/cypress/vs/remix-run/react-router.md
Description: cypress and react-router share 4 technologies: React, Vite, Express, and morgan. Both are written in TypeScript.

# cypress vs react-router

cypress and react-router share 4 technologies: React, Vite, Express, and morgan. Both are written in TypeScript.

- [cypress-io/cypress](https://seerepo.com/r/cypress-io/cypress): Fast, easy and reliable testing for anything that runs in a browser.
- [remix-run/react-router](https://seerepo.com/r/remix-run/react-router): Declarative routing for React

## What they share and what sets them apart

- In common: React, Vite, Express, morgan
- Only in cypress: @angular/core, Angular, react-router-dom, Svelte, Vue, vue-router, vue-demi, express-graphql, nexus, Electron, graphql-relay, graphql-scalars, method-override, SQLite, prop-types, node-html-parser, Tailwind CSS, @popperjs/core, vue-toastification, ansi-to-html, EJS, front-matter, basic-auth, jimp, floating-vue, markdown-it, shiki, plist, classnames, prismjs, Zod, electron-context-menu, tough-cookie, jose, sanitize-filename, image-size, OpenTelemetry, Autoprefixer, Sass
- Only in react-router: valibot

## Side by side

| | cypress | react-router |
|---|---|---|
| Size | 651,557 lines written, 1,719 code files | 209,365 lines written, 458 code files |
| Who writes it | 3.1% of its commits signed by AI. With Claude Code, Cursor, and GitHub Copilot | 0.3% of its commits signed by AI. With Claude Code, GitHub Copilot, Devin, and Cursor |
| Activity | Last push November 5, 2026, 21,927 commits, 51,023 stars | Last push November 3, 2026, 10,227 commits, 56,632 stars |
| Tests | 2,939 test files. 33.2% of its code files have a test that imports them | 202 test files. 14% 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, cypress or react-router?

cypress, with 651,557 lines written; react-router has 209,365.

The proof: [cypress-io/cypress's code at commit 5b72b7e](https://github.com/cypress-io/cypress/tree/5b72b7ee2fc7189204b6be41282c1abab60facc8)

### Which has more GitHub stars, cypress or react-router?

react-router, with 56,632 stars; cypress has 51,023.

The proof: [remix-run/react-router on GitHub](https://github.com/remix-run/react-router)

### Which has more tests, cypress or react-router?

cypress, with 2,939 test files; react-router has 202.

The proof: [cypress-io/cypress's code at commit 5b72b7e](https://github.com/cypress-io/cypress/tree/5b72b7ee2fc7189204b6be41282c1abab60facc8)

### Which was updated more recently, cypress or react-router?

cypress: its last push was on November 5, 2026, and react-router's on November 3, 2026.

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

### Which has more commits signed by AI, cypress or react-router?

cypress: an AI signed 3.1% of its commits, with Claude Code, Cursor, and GitHub Copilot; in react-router, 0.3%.

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

## Sources

- cypress-io/cypress: Read on November 5, 2026, at commit 5b72b7e (https://github.com/cypress-io/cypress/tree/5b72b7ee2fc7189204b6be41282c1abab60facc8)
- remix-run/react-router: Read on November 5, 2026, at commit db80dda (https://github.com/remix-run/react-router/tree/db80dda076ec9cdcefff480079252fe0c977710e)

## 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.