An XML Sitemap Generator is a tool used to create XML sitemaps for websites. XML sitemaps are files that provide search engines with information about the pages on a website, including their URLs, last modified dates, and other metadata. This information helps search engines crawl and index websites more effectively.

An XML sitemap generator typically works by crawling a website and gathering information about its pages. It then uses this information to create an XML sitemap, which can be submitted to search engines like Google, Bing, and Yahoo. The tool may also include options to exclude certain pages from the sitemap or prioritize certain pages over others.

XML sitemap generators can be useful for website owners and SEO professionals who want to ensure that their website is being crawled and indexed effectively by search engines. By submitting an XML sitemap to search engines, website owners can improve their website's visibility in search results and potentially increase organic traffic.