Xender is a file-sharing application that allows users to transfer files, photos, videos, and apps between devices without using mobile data or Wi-Fi. It works by creating a direct connection between devices, making the transfer process fast and efficient. The app is available on various platforms, including Android, iOS, and Windows. With Xender, users can easily share large files in seconds, making it a popular choice for those who need to exchange data quickly. The app also features a user-friendly interface, allowing for seamless navigation and file management. Additionally, it supports multiple file formats, enhancing its versatility for users.