stealth-crawler 0.9.0

A stealth web crawler using headless Chrome

Stealth Crawler

A headless-Chrome web crawler that discovers same-host links and optionally saves HTML, Markdown, PDF, or screenshots. Use as a library or via the stealth-crawler CLI.

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Features

• Asynchronous, headless Chrome browsing via pydoll
• Discovers internal links starting from a root URL
• Optional content saving:
  • HTML
  • Markdown (via html2text)
  • PDF snapshots
  • PNG screenshots
• Rich progress bars with rich
• Configurable URL filtering (base, exclude)
• Pure-Python API and CLI

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Installation

Install the latest stable release for everyday use:

pip install stealth-crawler

Or in an isolated environment with pipx:

pipx install stealth-crawler

Or via Poetry:

poetry add stealth-crawler

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Quickstart

Command-Line

# Discover URLs only
stealth-crawler crawl https://example.com --urls-only

# Crawl and save HTML + Markdown
stealth-crawler crawl https://example.com \
  --save-html --save-md \
  --output-dir ./output

# Exclude specific paths
stealth-crawler crawl https://example.com \
  --exclude /private,/logout

Run stealth-crawler --help for full options.

Python API

import asyncio
from stealthcrawler import StealthCrawler

crawler = StealthCrawler(
    base="https://example.com",
    exclude=["/admin"],
    save_html=True,
    save_md=True,
    output_dir="export"
)
urls = asyncio.run(crawler.crawl("https://example.com"))
print(urls)

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Configuration

Option	CLI flag	API param	Default
Base URL(s)	--base	base	start URL
Exclude paths	--exclude	exclude	none
Save HTML	--save-html	save_html	False
Save Markdown	--save-md	save_md	False
URLs only	--urls-only	urls_only	False
Output folder	--output-dir	output_dir	./output

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Testing & Quality

• Run tests:

  pytest
  

• Check formatting & linting:

  black src tests
  ruff check src tests
  

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Contributing

1. Fork the repository and create a feature branch.

2. Set up your development environment:

   python3 -m venv .venv
   source .venv/bin/activate
   pip install -e ".[dev]"
   

   Or with uv:

   uv venv .venv
   source .venv/bin/activate
   uv pip install -e ".[dev]"
   

3. Implement your changes, add tests, run:

   black src tests
   ruff check src tests
   pytest
   

4. Open a pull request against main.

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License

This project is licensed under the GNU General Public License v3.0 or later (GPL-3.0-or-later). You are free to use, modify, and redistribute under the terms of the GPL. See LICENSE for full details.