What is react-hook-form built with?

react-hook-form is a TypeScript repo built with React, Vite, and react-router-dom. It validates its data with @hookform/resolvers, yup, and joi and is tested with Testing Library and @playwright/test. It has 94,136 written lines, with 185 test files.

Read on November 6, 2026, at commit 1ad12fb. Read it as markdown

Frontend

The base 3

Interface 2

Support

Testing 2

  • Testing Library51 files
  • @playwright/test38 files

Tools 1

  • @microsoft/api-extractor1 file

Validation 3

Other 1

  • whatwg-fetch1 file

Other repos with a similar stack

Ordered by how much of its stack they share with react-hook-form, then by stars.

Frequently asked questions

What language is react-hook-form written in?
react-hook-form is written in TypeScript, with 94,136 written lines.
What framework does react-hook-form use?
react-hook-form is built with React, Vite, and react-router-dom.

The proof: in app/package.json

Does react-hook-form have tests?
Yes. react-hook-form has 185 test files and is tested with Testing Library and @playwright/test.
Which repos have a stack like react-hook-form's?
The ones that share most of its stack:strapi/strapitwentyhq/twentymastodon/mastodon

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