SHAREit is described as '- An inter-phone transmission tool that has zero network traffic; Works even without internet connection and 60x faster than Bluetooth' and is an app in the File Sharing category. There are more than 50 alternatives to SHAREit for a variety of platforms, including Android, Windows, Online / Web-based, Mac and Linux. The best alternative is Send Anywhere, which is free. Other great apps like SHAREit are Xender (Free), ShareDrop (Free, Open Source), Dukto R6 (Free, Open Source) and Snapdrop (Free, Open Source).
Nearby Share is a feature of Google's mobile and desktop operating systems Android and Chrome OS which allows data to be transferred via Bluetooth and Wi-Fi, similar to AirDrop and Android Beam. It was officially released on August 4, 2020.
Xdrop is described as 'File transfer of any size and any type. Wireless fire transfer, no need of internet mobile data. Transfer speed 50 times faster than Bluetooth. Simple UI and easy unlimited data transfer' .
Arc is a seamless, secure and cross-platform file sharing service by Quadren. Arc aims to recreate the magic of Airdrop between your own devices, but without the platform limitations. Arc works perfectly between your phone, laptop and desktop.