GoodSync is a free Android app that allows you to easily transfer and sync files between your desktop computer and mobile device. With GoodSync Connect, you can explore, view, and download files from your desktop computer and upload files and entire folders from your device to your computer. GoodSync also includes a server that enables you to access files on your phone from GoodSync Explorer on desktop.

One of the best features of GoodSync is its ability to work over WiFi or cellular networks, automatically selecting the fastest path for file transfer. GoodSync's server also provides access to files on internal and external SD cards, and it can work in the background without locking your screen. GoodSync can also be configured to start on device power on and work over WiFi only. Additionally, it supports On File Change Auto Sync performed by the desktop client.

GoodSync is a great option for those who need to transfer and sync files between their desktop computer and mobile device. It is easy to use and provides fast and reliable file transfer. With the ability to access files on internal and external SD cards and work in the background without locking your screen, GoodSync is a versatile and convenient app.