What is crm built with?

crm is a TypeScript repo built with NestJS, tRPC, React, Next.js, and @trpc/server. It stores its data in Postgres, signs people in with Better Auth and helmet, uses AI through eve and ai, measures its use with PostHog, makes its content with shiki and streamdown, validates its data with Zod, class-transformer, and class-validator, is tested with supertest and @nestjs/testing, and uses MCP, @nestjs/cache-manager, cache-manager, @keyv/redis, and Vercel. It has 136,893 written lines, with 139 test files.

Read on November 11, 2026, at commit c9473b8. Read it as markdown

The card says what it's built with. Its whole map opens it up: every part of the code and how it connects to the rest.

Frontend

The base 2

Styles 4

Interface 9

Icons 3

Backend

AI 2

  • eve81 files
  • ai1 file

Services 2

The base 1

Data 5

Sign-in 2

Support

Validation 3

The base 2

  • tRPC4 files
  • @trpc/server1 file

Testing 2

  • @nestjs/testing1 file
  • supertest2 files

Tools 2

  • @tanstack/react-query-devtools1 file
  • trpc-to-openapi2 files

Content 2

Other 10

  • TanStack82 files
  • nuqs19 files
  • tRPC3 files
  • context.dev2 files
  • GraphQL1 file
  • rxjs1 file
  • pierre2 files
  • server-only2 files
  • clsx1 file
  • reflect-metadata1 file

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Frequently asked questions

What language is crm written in?
crm is written in TypeScript, with 136,893 written lines.
What framework does crm use?
crm is built with NestJS, tRPC, React, Next.js, and @trpc/server.

The proof: in apps/api/package.json

What database does crm use?
crm stores its data in Postgres.

The proof: packages/db/src/client.ts, line 3

What does crm sign people in with?
crm signs people in with Better Auth and helmet.
Does crm use AI?
Yes. crm uses AI through eve and ai.
What services does crm use?
crm measures its use with PostHog and uses MCP, @nestjs/cache-manager, cache-manager, @keyv/redis, and Vercel.

The proof: apps/app/components/landing/analytics.tsx, line 17

Does crm have tests?
Yes. crm has 139 test files and is tested with supertest and @nestjs/testing.
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