OpenDrop File Transfer is described as 'Transfer files between your phone and computer over any network. No cables, no cloud subscriptions, no file size limits' and is an app in the file sharing category. There are more than 50 alternatives to OpenDrop File Transfer for a variety of platforms, including Windows, Android, Mac, Linux and Web-based apps. The best OpenDrop File Transfer alternative is LocalSend, which is both free and Open Source. Other great apps like OpenDrop File Transfer are Syncthing, KDE Connect, OnionShare and Blip.