Knil is a developer tool designed for Universal Link testing on the iPhone platform. This open-source iOS project, written in Swift 5, allows users to fetch and parse the apple-app-site-association (AASA) file, access App Store links and metadata, and list all Universal Links for easy testing with just one tap. With customizable test links and a link to other validation tools, Knil offers a comprehensive solution for developers. Moreover, this utility is free of charge, free from ads, and ensures no third-party tracking or analytics are involved.

For developers seeking a reliable tool for Universal Link testing, Knil provides a user-friendly interface with essential features to streamline the testing process efficiently.