Source: https://seerepo.com/r/liketrek/TREK
Markdown source: https://seerepo.com/r/liketrek/TREK.md
Description: liketrek/TREK is a TypeScript repo with 2,173,833 lines written. TREK is built with Vite, React, React Router, and 3 more and uses SQLite.

# What's inside liketrek/TREK

liketrek/TREK is a TypeScript repo with 2,173,833 lines written. TREK is built with Vite, React, React Router, and 3 more and uses SQLite. AI signed 1.3% of the 4,393 commits of TREK.

Its description on GitHub: “The most complete open-source travel planner: real-time collaboration, bookings, budgets, packing lists, journals, offline PWA, SSO and an AI-ready MCP server, with planet-wide place search and routing built in.”

TypeScript · AGPL-3.0 · 15,430 stars · GitHub: https://github.com/liketrek/TREK

Read on November 8, 2026, at commit dc36c21.

## More on this repo

- [What is TREK built with?](https://seerepo.com/r/liketrek/TREK/built): TREK is built with Vite, React, React Router, and 3 more and uses SQLite.
- [How much of TREK did AI write?](https://seerepo.com/r/liketrek/TREK/ai): AI signed 1.3% of the 4,393 commits of TREK.

## In figures

- 2,173,833 lines written: The ones people and agents wrote: product, tests, schemas and tooling. Generated code doesn’t count.
- 7,272 source files: The same as the lines: product, tests, schemas and tooling. What’s generated doesn’t count.
- 3,464 test files: The files that test the code.
- 43 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 liketrek/TREK?

liketrek/TREK is a TypeScript repo with 2,173,833 lines written. Its description on GitHub: “The most complete open-source travel planner: real-time collaboration, bookings, budgets, packing lists, journals, offline PWA, SSO and an AI-ready MCP server, with planet-wide place search and routing built in.”

The proof: [its page on GitHub](https://github.com/liketrek/TREK)

### What is TREK built with?

TREK is built with Vite, React, React Router, and 3 more and uses SQLite.

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

### How much of TREK did AI write?

AI signed 1.3% of the 4,393 commits of TREK.

The proof: [the commits each tool signed](https://seerepo.com/r/liketrek/TREK/ai)

### What license does TREK have?

TREK is released under the AGPL-3.0 license.

The proof: [its page on GitHub](https://github.com/liketrek/TREK)

### How many stars does TREK have on GitHub?

TREK had 15,430 stars on GitHub on November 8, 2026.

The proof: [its page on GitHub](https://github.com/liketrek/TREK)

## Add this badge to your README

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

```markdown
[![liketrek/TREK on SeeRepo](https://seerepo.com/badge/liketrek/TREK.svg)](https://seerepo.com/r/liketrek/TREK?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.