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Fast async web crawler & scraping framework, supporting deduplication, and extensible middleware.

Project description

qCrawl Logo

PyPI Version PyPI - Python Version Codecov

qcrawl is a fast async web crawling & scraping framework for Python to extract structured data from web-pages. It is cross-platform and easy to install via pip or conda.

Follow the documentation.

qCrawl features

  1. Async architecture - High-performance concurrent crawling based on asyncio
  2. Performance optimized - Queue backend on Redis with direct delivery, messagepack serialization, connection pooling, DNS caching
  3. Powerful parsing - CSS/XPath selectors with lxml
  4. Middleware system - Customizable request/response processing
  5. Flexible export - Multiple output formats including JSON, CSV, XML
  6. Flexible queue backends - Memory or Redis-based (+disk) schedulers for different scale requirements
  7. Item pipelines - Data transformation, validation, and processing pipeline
  8. Pluggable downloaders - HTTP (aiohttp), Camoufox (stealth browser) for JavaScript rendering and anti-bot evasion

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