A free program for Android, by Resilio Inc..

What is Resilio Sync?

Resilio Sync is a free application that allows you to transfer files between devices. It supports all popular file types and does not require you to download any additional plugins or drivers to perform transfers. This is a useful app for transferring files between devices, and it works especially well with large files.

You can also create your own private cloud. This means you can securely transfer files between devices, and they will never leave your device.

Resilio Sync supports many file types.