Source: https://seerepo.com/r/every-app/open-seo
Markdown source: https://seerepo.com/r/every-app/open-seo.md
Description: every-app/open-seo is a TypeScript repo with 234,334 lines written. AI signed 14.4% of the 1,044 commits of open-seo.

# What's inside every-app/open-seo

every-app/open-seo is a TypeScript repo with 234,334 lines written. open-seo is built with React, TanStack, Vite, and 2 more and uses Postgres, SQLite, MCP, and PostHog. AI signed 14.4% of the 1,044 commits of open-seo.

Its description on GitHub: “Open source alternative to Semrush and Ahrefs”

TypeScript · MIT · 26,860 stars · GitHub: https://github.com/every-app/open-seo

Read on November 8, 2026, at commit 46b815b.

## More on this repo

- [What is open-seo built with?](https://seerepo.com/r/every-app/open-seo/built): open-seo is built with React, TanStack, Vite, and 2 more and uses Postgres, SQLite, MCP, and PostHog.
- [How much of open-seo did AI write?](https://seerepo.com/r/every-app/open-seo/ai): AI signed 14.4% of the 1,044 commits of open-seo.

## In figures

- 234,334 lines written: The ones people and agents wrote: product, tests, schemas and tooling. Generated code doesn’t count.
- 1,242 source files: The same as the lines: product, tests, schemas and tooling. What’s generated doesn’t count.
- 327 test files: The files that test the code.
- 38 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 every-app/open-seo?

every-app/open-seo is a TypeScript repo with 234,334 lines written. Its description on GitHub: “Open source alternative to Semrush and Ahrefs”

The proof: [its page on GitHub](https://github.com/every-app/open-seo)

### What is open-seo built with?

open-seo is built with React, TanStack, Vite, and 2 more and uses Postgres, SQLite, MCP, and PostHog.

The proof: [each service with its file and line](https://seerepo.com/r/every-app/open-seo/built)

### How much of open-seo did AI write?

AI signed 14.4% of the 1,044 commits of open-seo.

The proof: [the commits each tool signed](https://seerepo.com/r/every-app/open-seo/ai)

### What license does open-seo have?

open-seo is released under the MIT license.

The proof: [its page on GitHub](https://github.com/every-app/open-seo)

### How many stars does open-seo have on GitHub?

open-seo had 26,860 stars on GitHub on November 8, 2026.

The proof: [its page on GitHub](https://github.com/every-app/open-seo)

## Add this badge to your README

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

```markdown
[![every-app/open-seo on SeeRepo](https://seerepo.com/badge/every-app/open-seo.svg)](https://seerepo.com/r/every-app/open-seo?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.