This app has been hands down, the best Poshmark sharing app that I have tried.
PosherVA - PosherVA: the automated Poshmark virtual assistant that helps you automatically share items, make bulk offers, get more followers, and make more sales on Poshmark. Some call it Poshmark bot.
ClosetPilot - ClosetPilot lets you automatically share your closet, follow and unfollow users, and generate more sales on Poshmark
PrimeLister - PrimeLister develops software that makes the lives of resellers easier. Poshmark Automation, Crosslisting, relisting. All solutions in one place.
Closet Assistant by ClosetTools - Poshmark Automation - Make more sales, get more followers, and spend less time sharing.
ClosetAssistantPM.com - Closet Assistant is an auto closet sharer Poshmark bot tool. Increase your shares and sales through our Poshmark sharing service. Try it free now
Crosslist - Save time listing on the world's largest online marketplaces