Scraperr is a self-hosted web data scraping tool that allows users to scrape elements from web pages by specifying XPath. Users can submit URLs and corresponding elements for scraping, with results displayed in a tabular format and available for download as Excel files. Key advantages of this tool include its user-friendly interface, flexible XPath selectors, batch processing capabilities, and support for AI technologies. Scraperr is suitable for users who need to extract large amounts of data from the web, including researchers, developers, and marketers.