how to upload multiple image at Pinterest

Upload multiple images at pinterest at once

Yes, you can make this easily without any paid applications :

Just download any macro recording software (by example i use Macro Toolworks  and this is not advert) and record your mouse actions. Then save record and play many times.

Your cicle will looks like:

•  drag a first-positioned file from opened folder into browser (Pinterest)
•  wait 2-3 seconds for upload
•  click the board button
•  delete first-positioned file from folder
•  repeat from first step

And this is advert :

if you need to download all board 

pins vice versa just use PinSaver extension (for Chromium 

browsers).