What is wasp built with?

wasp is a TypeScript repo built with React, React Router, Vite, and Express. It stores its data in Postgres, reaches it with Prisma, signs people in with arctic, helmet, oslo, and @node-rs/argon2, sends email with Resend, makes its content with nodemailer and toml, validates its data with Zod, is tested with Vitest, and deploys with morgan. It has 90,344 written lines, with 200 test files.

Read on November 6, 2026, at commit ca39410. Read it as markdown

Frontend

The base 3

Interface 5

  • reactflow11 files
  • React Hook Form4 files
  • HeroUI3 files
  • Inquirer2 files
  • elkjs1 file

Styles 1

Backend

Support

Content 2

Validation 1

Deploy 1

Tools 12

  • zx13 files
  • Rolldown11 files
  • @vitejs/plugin-react2 files
  • TypeScript2 files
  • @rollup/plugin-node-resolve1 file
  • dotenv-expand1 file
  • type-fest1 file
  • commander5 files
  • @commander-js/extra-typings1 file
  • estree-util-scope1 file
  • estree-walker1 file
  • rollup-plugin-esbuild1 file

Testing 1

  • Vitest27 files

Other 14

  • TanStack6 files
  • SemVer4 files
  • Socket.io3 files
  • .ENV2 files
  • ky2 files
  • socket.io-client2 files
  • chalk1 file
  • es-toolkit1 file
  • superjson3 files
  • cors2 files
  • cookie-parser1 file
  • mitt1 file
2 more
  • p-retry1 file
  • unrun1 file

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Frequently asked questions

What language is wasp written in?
wasp is written in TypeScript, with 90,344 written lines.
What framework does wasp use?
wasp is built with React, React Router, Vite, and Express.

The proof: in packages/studio/client/package.json

What database does wasp use?
wasp stores its data in Postgres and reaches it with Prisma.

The proof: waspc/data/Generator/templates/sdk/wasp/server/jobs/core/pgBoss/pgBoss.ts, line 1

What does wasp sign people in with?
wasp signs people in with arctic, helmet, oslo, and @node-rs/argon2.
What services does wasp use?
Does wasp have tests?
Yes. wasp has 200 test files and is tested with Vitest.
Which repos have a stack like wasp's?
The ones that share most of its stack:ruvnet/rufloimmich-app/immichhoppscotch/hoppscotch

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