Steam ID Finder is a free Firefox extension designed to streamline the process of retrieving user IDs from Steam profiles. The tool allows users to visit any Steam profile and easily copy the associated user ID with just a few clicks. Additionally, it simplifies the process of copying multiple user IDs at once from the 'Your Friends' page, making it particularly useful for gamers who manage multiple friends or community members.

The extension also features a right-click option on profile URLs, enabling users to copy the ID directly without navigating through multiple pages. Furthermore, it provides a convenient line generation for SourceMod admin configuration, enhancing the utility for server administrators. Overall, Steam ID Finder is a practical and efficient solution for anyone needing quick access to Steam user IDs.