Data scraping tools are software applications that can be used to extract data from websites, databases, APIs, or files, and save it in a structured format, such as CSV, JSON, or XML. They can be beneficial for research, analysis, or automation purposes by collecting data that would otherwise be difficult or time-consuming to obtain. Some of the most well-known tools are Scrapy, BeautifulSoup, and Octoparse. Scrapy is a free and open-source tool with a framework for creating and running data scraping projects in Python. It can help you crawl and scrape data from websites, APIs, or files and store it in various formats or databases. BeautifulSoup is also free and open-source with a library for parsing and extracting data from HTML and XML documents in Python. With it you can navigate and manipulate web page structures and content to extract the data you need. Lastly, Octoparse is a user-friendly and powerful tool with features for creating and running data scraping tasks with a graphical interface or code. It can help you scrape data from websites, APIs, or files and export it to various formats or databases. Furthermore, it offers features for data cleaning, pagination, scheduling, and cloud service.