Source: https://seerepo.com/r/pola-rs/polars
Markdown source: https://seerepo.com/r/pola-rs/polars.md
Description: pola-rs/polars is a Rust repo with 953,615 lines written. polars is built with Flask, flask-cors, and Tokio and uses SQLite.

# What's inside pola-rs/polars

pola-rs/polars is a Rust repo with 953,615 lines written. polars is built with Flask, flask-cors, and Tokio and uses SQLite. AI signed 0.9% of the 16,254 commits of polars.

Its description on GitHub: “Extremely fast Query Engine for DataFrames, written in Rust”

Rust · MIT · 40,274 stars · GitHub: https://github.com/pola-rs/polars

Read on November 6, 2026, at commit a2a4dea.

## More on this repo

- [What is polars built with?](https://seerepo.com/r/pola-rs/polars/built): polars is built with Flask, flask-cors, and Tokio and uses SQLite.
- [How much of polars did AI write?](https://seerepo.com/r/pola-rs/polars/ai): AI signed 0.9% of the 16,254 commits of polars.

## In figures

- 953,615 lines written: The ones people and agents wrote: product, tests, schemas and tooling. Generated code doesn’t count.
- 2,273 files: The same as the lines: product, tests, schemas and tooling. What’s generated doesn’t count.
- 671 test files: The files that test the code.
- 30 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 pola-rs/polars?

pola-rs/polars is a Rust repo with 953,615 lines written. Its description on GitHub: “Extremely fast Query Engine for DataFrames, written in Rust”

The proof: [its page on GitHub](https://github.com/pola-rs/polars)

### What is polars built with?

polars is built with Flask, flask-cors, and Tokio and uses SQLite.

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

### How much of polars did AI write?

AI signed 0.9% of the 16,254 commits of polars.

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

### What license does polars have?

polars is released under the MIT license.

The proof: [its page on GitHub](https://github.com/pola-rs/polars)

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

polars had 40,274 stars on GitHub on November 6, 2026.

The proof: [its page on GitHub](https://github.com/pola-rs/polars)

## Add this badge to your README

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

```markdown
[![pola-rs/polars on SeeRepo](https://seerepo.com/badge/pola-rs/polars.svg)](https://seerepo.com/r/pola-rs/polars?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.