URL Parser Online is an online tool that transforms complex URLs into input formats compatible with large language models (LLMs). The significance of this technology lies in its ability to assist developers and researchers in more effectively handling and parsing URL data, particularly in web content analysis and data extraction tasks. Background information indicates a growing demand for parsing and processing URLs due to the explosive increase in internet data. URL Parser Online provides a convenient solution with its straightforward user interface and efficient parsing capabilities. The service is currently offered for free, targeting developers and data analysts.