BeautifulSoup

BeautifulSoup is a lightweight library for parsing HTML and XML documents, commonly used for small-scale web scraping tasks. It offers a simple API to navigate document structures and locate specific tags or attributes, making it great for quick prototyping and debugging. Although it lacks async support or request handling capabilities, its strong tolerance for malformed HTML makes it a popular choice among beginners and small to medium projects.

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Scrapy

Scrapy is the most powerful and widely used web scraping framework in Python. It provides a complete solution for crawling, parsing, persisting, and scheduling, making it ideal for large-scale data extraction tasks. Scrapy supports asynchronous processing and offers high performance with easy extensibility through middleware and pipelines. It's perfect for building enterprise-grade crawlers or complex data harvesting platforms.

Selenium

Selenium is an automation testing tool that can also be used for web scraping by simulating browser behavior. It supports multiple browsers (e.g., Chrome, Firefox) and renders JavaScript-generated content accurately, making it ideal for scraping websites that rely heavily on front-end scripts. Users can control actions like clicking, typing, and scrolling programmatically to access full page content.

Playwright

Playwright is a modern automation tool developed by Microsoft, supporting multi-browser environments including Chromium, Firefox, and WebKit. Compared to Selenium, Playwright is faster and more stable, featuring auto-waiting, concurrency, and mobile emulation. It excels at handling complex dynamic pages and SPAs, making it suitable for advanced scraping tasks.

PySpider

PySpider is a distributed crawler system with a Web UI for task management, supporting script scheduling and async processing. Its architecture includes scheduler, fetcher, and processor, making it suitable for large-scale scraping. Compared to Scrapy, it emphasizes usability and real-time monitoring but is less flexible.

Crawl4AI

Crawl4AI is an advanced web scraping tool tailored for AI developers, designed to tackle the challenges of dynamic web pages, complex structures, and large-scale data extraction. Optimized for Large Language Models (LLMs), it generates clean, structured Markdown content ideal for Retrieval-Augmented Generation (RAG) and fine-tuning applications.