Technologies

What is next-auth built with?

Q: Which repos have a stack like next-auth's?

The ones that share most of its stack: n8n-io/n8n, ruvnet/ruflo, and mem0ai/mem0.

next-auth is a TypeScript repo. It stores its data in MongoDB and Postgres and uses Supabase and Firebase. It has 363 files and 55,839 written lines, with 96 test files.

Read on November 2, 2026, at commit a1a16a5. Read it as markdown

next-auth363 files

Backend

Data

MongoDB2 files · packages/adapter-mongodb/src/index.ts, line 17
Postgres2 files · packages/adapter-neon/src/index.ts, line 24
Supabase1 file · packages/adapter-supabase/src/index.ts, line 17

Services

Firebase1 file · packages/adapter-firebase/src/index.ts, line 18

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Ordered by how much of its stack they share with next-auth, then by stars.

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