What are some alternatives?
When comparing CellSend and MiXplorer, you can also consider the following products
Pushbullet - Pushbullet - Your devices working better together
Solid Explorer - Solid Explorer is a powerful Android file manager featuring access to most popular cloud storages, root access and easy extensibility.
Pushover - Real-time notifications on your Android, iPhone, iPad, and Desktop
Amaze File Manager - Free and open-source Android file manager with no ads.
AirMore - AirMore is a cross-platform toolset that can help you manage any Android device wirelessly.
Total Commander - A Shareware file manager for Windows® 95/98/ME/NT/2000/XP/Vista/7, and Windows® 3.1.