Open source repo

What's inside hasura/graphql-engine

hasura/graphql-engine is a TypeScript repo with 609,181 lines written in 3,230 files. graphql-engine is built with React, Vite, Express, and 3 more and uses Postgres, Redis, Sentry, and 2 more.

Its description on GitHub: “Blazing fast, instant realtime GraphQL APIs on all your data with fine grained access control, also trigger webhooks on database events.”

TypeScriptApache-2.032,127

Read on November 1, 2026, at commit 1b9e3fe.

What the card proved: what it’s built with on the left, what it uses on the right.

See each one with its proof

Its folders

TechnologiesWhat is graphql-engine built with?graphql-engine is built with React, Vite, Express, and 3 more and uses Postgres, Redis, Sentry, and 2 more.+3 Who writes itHow much of graphql-engine did AI write?0%No AI tool signed any of the 9,998 commits of graphql-engine.

In figures

lines written: 609,181; The ones people and agents wrote: product, tests, schemas and tooling. Generated code doesn’t count.
files: 3,230; The product’s, not counting tests.
test files: 659; The files that test the code.
technologies: 11; Each one with the file and line that prove it.

SeeRepo read its code facts-only: no AI, and none of its code is kept.

Frequently asked questions

What is hasura/graphql-engine?

hasura/graphql-engine is a TypeScript repo with 609,181 lines written in 3,230 files. Its description on GitHub: “Blazing fast, instant realtime GraphQL APIs on all your data with fine grained access control, also trigger webhooks on database events.”

The proof: its page on GitHub

What is graphql-engine built with?