Source: https://seerepo.com/r/unclecode/crawl4ai
Markdown source: https://seerepo.com/r/unclecode/crawl4ai.md
Description: unclecode/crawl4ai is a Python repo with 176,861 lines written. crawl4ai is built with FastAPI, uvicorn, AIOHTTP, and anyio and uses Redis and SQLite.

# What's inside unclecode/crawl4ai

unclecode/crawl4ai is a Python repo with 176,861 lines written. crawl4ai is built with FastAPI, uvicorn, AIOHTTP, and anyio and uses Redis and SQLite. AI signed 4.4% of the 1,446 commits of crawl4ai.

Its description on GitHub: “Official Crawl4AI Cloud: a hosted web scraping, extraction, and search API for AI agents. Free API key, 1,000 credits a month, no card. Fully open source: this repo is the Apache-2.0 crawler that powers it, and you can self-host it.”

Python · Apache-2.0 · 86,895 stars · GitHub: https://github.com/unclecode/crawl4ai

Read on November 4, 2026, at commit cae74b2.

## More on this repo

- [What is crawl4ai built with?](https://seerepo.com/r/unclecode/crawl4ai/built): crawl4ai is built with FastAPI, uvicorn, AIOHTTP, and anyio and uses Redis and SQLite.
- [How much of crawl4ai did AI write?](https://seerepo.com/r/unclecode/crawl4ai/ai): AI signed 4.4% of the 1,446 commits of crawl4ai.

## In figures

- 176,861 lines written: The ones people and agents wrote: product, tests, schemas and tooling. Generated code doesn’t count.
- 105 files: The product’s, not counting tests.
- 286 test files: The files that test the code.
- 20 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 unclecode/crawl4ai?

unclecode/crawl4ai is a Python repo with 176,861 lines written. Its description on GitHub: “Official Crawl4AI Cloud: a hosted web scraping, extraction, and search API for AI agents. Free API key, 1,000 credits a month, no card. Fully open source: this repo is the Apache-2.0 crawler that powers it, and you can self-host it.”

The proof: [its page on GitHub](https://github.com/unclecode/crawl4ai)

### What is crawl4ai built with?

crawl4ai is built with FastAPI, uvicorn, AIOHTTP, and anyio and uses Redis and SQLite.

The proof: [each service with its file and line](https://seerepo.com/r/unclecode/crawl4ai/built)

### How much of crawl4ai did AI write?

AI signed 4.4% of the 1,446 commits of crawl4ai.

The proof: [the commits each tool signed](https://seerepo.com/r/unclecode/crawl4ai/ai)

### What license does crawl4ai have?

crawl4ai is released under the Apache-2.0 license.

The proof: [its page on GitHub](https://github.com/unclecode/crawl4ai)

### How many stars does crawl4ai have on GitHub?

crawl4ai had 86,895 stars on GitHub on November 4, 2026.

The proof: [its page on GitHub](https://github.com/unclecode/crawl4ai)

## Add this badge to your README

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

```markdown
[![unclecode/crawl4ai on SeeRepo](https://seerepo.com/badge/unclecode/crawl4ai.svg)](https://seerepo.com/r/unclecode/crawl4ai?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.