A free robots.txt generator is a web-based tool for creating a robots.txt file for website owners to control access to various parts of their websites by search engine robots. This file is used to prevent crawlers and other search engines from crawling certain pages, directories or files. It may also contain a sitemap URL to get search engines to find website content. If the file has to be created manually, it might be helpful to know certain directives and syntax, which could be difficult. Users can easily use the free Toolflora robots.txt generator to quickly and easily generate the appropriate rules and create a robots.txt file that can be hosted in the root directory of their website.