URL Localizer is a free Chrome extension developed by Zeshi Zheng. It falls under the category of Browsers and specifically belongs to the Add-ons & Tools subcategory. This extension is designed to help engineers easily modify domain or URL parameters before loading a webpage.

With URL Localizer, users have the ability to control whether they want to pause website loading before making any changes to the parameters. This feature allows for a more convenient and efficient modification process. The extension also enables users to capture the protocol, hostname, port, filepath, and queries of a URL. This comprehensive capture functionality ensures that all necessary information is readily available for modification.

One of the key features of URL Localizer is the ability to edit parameters and domains according to the user's preferences. Users can easily modify existing parameters or domains to suit their needs. Additionally, the extension allows users to add new parameters or delete existing ones, providing flexibility in URL customization.

URL Localizer also offers a case-ignored search function, making it easier for users to locate specific parameters or domains within a URL. This search functionality saves time and effort when making modifications.

Furthermore, the extension provides a convenient option to copy all parameters with just a few clicks. This feature is particularly useful for engineers who need to transfer or share modified URLs with others.

Overall, URL Localizer is a valuable Chrome extension for engineers who frequently work with URLs and need a convenient way to modify them. Its user-friendly interface and comprehensive features make it a useful tool in the browser add-ons and tools category.