Source: https://seerepo.com/r/supertokens/supertokens-core
Markdown source: https://seerepo.com/r/supertokens/supertokens-core.md
Description: supertokens/supertokens-core is a Java repo with 255,562 lines written. SeeRepo read supertokens-core and doesn't recognize any of its technologies yet.

# What's inside supertokens/supertokens-core

supertokens/supertokens-core is a Java repo with 255,562 lines written. SeeRepo read supertokens-core and doesn't recognize any of its technologies yet. AI signed 18.3% of the 1,904 commits of supertokens-core.

Its description on GitHub: “Open source alternative to Auth0 / Firebase Auth / AWS Cognito”

Java · 15,344 stars · GitHub: https://github.com/supertokens/supertokens-core

Read on November 8, 2026, at commit 661e173.

## More on this repo

- [What is supertokens-core built with?](https://seerepo.com/r/supertokens/supertokens-core/built): SeeRepo read supertokens-core and doesn't recognize any of its technologies yet.
- [How much of supertokens-core did AI write?](https://seerepo.com/r/supertokens/supertokens-core/ai): AI signed 18.3% of the 1,904 commits of supertokens-core.

## In figures

- 255,562 lines written: The ones people and agents wrote: product, tests, schemas and tooling. Generated code doesn’t count.
- 422 source files: The same as the lines: product, tests, schemas and tooling. What’s generated doesn’t count.
- 503 test files: The files that test the code.
- 8 technologies: Each service with the file and line that prove it.

SeeRepo read the facts in its code and kept none of it. AI only helps sort its packages and folders by their names, and never sees its code.

## Frequently asked questions

### What is supertokens/supertokens-core?

supertokens/supertokens-core is a Java repo with 255,562 lines written. Its description on GitHub: “Open source alternative to Auth0 / Firebase Auth / AWS Cognito”

The proof: [its page on GitHub](https://github.com/supertokens/supertokens-core)

### What is supertokens-core built with?

SeeRepo read supertokens-core and doesn't recognize any of its technologies yet.

The proof: [each service with its file and line](https://seerepo.com/r/supertokens/supertokens-core/built)

### How much of supertokens-core did AI write?

AI signed 18.3% of the 1,904 commits of supertokens-core.

The proof: [the commits each tool signed](https://seerepo.com/r/supertokens/supertokens-core/ai)

### How many stars does supertokens-core have on GitHub?

supertokens-core had 15,344 stars on GitHub on November 8, 2026.

The proof: [its page on GitHub](https://github.com/supertokens/supertokens-core)

## Add this badge to your README

It links to this page and updates itself each time SeeRepo reads the repo.

```markdown
[![supertokens/supertokens-core on SeeRepo](https://seerepo.com/badge/supertokens/supertokens-core.svg)](https://seerepo.com/r/supertokens/supertokens-core?de=insignia)
```

## What is your repo built with?

Any public repo, with no account: https://seerepo.com/r/owner/repo/built, with the owner and name it has on GitHub.