QQ and WeChat for transferring files, videos and photos between computers can generally meet daily needs. But if you use iPhone, Android phone, PC, Mac, iPad and other devices at the same time, you need more professional file transfer tools to help you improve your efficiency!
Feem
Feem Support for Windows, Mac, Linux, Android, etc. is a true full platform cross device file transfer application, which can be called the best device for file transfer in mobile computer LAN! Feem has the most important features of lazy people, such as automatic pairing connection/no need to register and log in account!
Devices under the same LAN will automatically pair and connect as long as the Feem is opened. Files received by free users will be automatically allocated to the corresponding folder on the device. Paid users can modify the file storage location. The free version for daily use is sufficient for all scenarios.
https://www.feem.io/#download
Syncthing
Syncthing P2P distributed technology is adopted to enable multiple devices to synchronize files with each other in real time without a central server Synything is free and open source, and supports mainstream platforms such as Windows, Mac, Linux and Android across platforms
https://syncthing.net