Cross-Platform "Air-Drop" like solutions
If You need to send something quick without pendrive or through internet but worried about uploading it to some file hosting websites.
You should go for https://www.sharedrop.io/
But sharedrop.io is perfect solution only if You send to somewhere You don’t know somebody or don’t own other device.
Also no installation needed
Alternative more refined “product” solution
If You want more fully integrated “Air-Drop” like solution, go for https://send-anywhere.com/ it is very good cross-platform app that let’s You share files between computers, smartphones or any other devices.
That's it for this post, thanks for reading!