ShareDrop is a free web base app that allows you to easily and securely share files directly between devices in the same local network, without having to upload them to any server first. Works on Chrome, Opera or Firefox.
Just open browser go to https://www.sharedrop.io/ on both the device (pc or mobile) and you will be able to see Mac Airdrop like interface by which you can share files. Currently there is restriction of 1 file at a time and it cannot handle very large files.
Its a quite easy way to share few files between your PC and mobiles devices.