poshsidekick.com

4.8
4.8 Based on 40 reviews

Sidekick Tools (formerly Posh Sidekick) is a crosslisting and reseller automation app built to help online sellers save time and grow their resale business. It allows sellers to list quickly on marketplaces such as eBay, Poshmark, Mercari, Depop, Etsy, a...

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Steph F
The BEST Crosslisting App Ever!

I’ve tried quite a few different apps for my reselling side hustle, but Sidekick Tools is easily the best crosslisting app I’ve ever used. As a SAHM, I don't have the luxury of sitting at a desk all day. I need to be able to manage my shop while I'm on the move, and this is the only platform that actually lets me do everything from my phone.It has been a total lifesaver for getting my inventory onto eBay, Poshmark, and Depop quickly during nap times or between errands. The AI descriptions and background remover handle the time-consuming parts for me, and the automatic delisting is amazing. It saves me so much stress knowing that once something sells, it's taken down everywhere else instantly. If you're building a business as a side hustle and need a mobile-first tool that actually works, this is it.

5
Date of experience: Mar 09, 2026

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Business Details

  • Sidekick Tools (formerly Posh Sidekick) is a crosslisting and reseller automation app built to help online sellers save time and grow their resale business.

    It allows sellers to list quickly on marketplaces such as eBay, Poshmark, Mercari, Depop, Etsy, and Whatnot from one simple dashboard. Instead of listing the same item again and again on different platforms, sellers can crosslist their inventory in minutes.

    Sidekick Tools also includes automation features that help with tasks like sharing, following, relisting, and managing listings on marketplaces. This makes it easier for resellers to stay active and increase their chances of making sales.

    The platform also provides AI-powered tools that help sellers write product descriptions, remove backgrounds from listing photos, and create better listings faster.

    Whether you are a beginner reseller or someone managing hundreds of listings, Sidekick Tools helps simplify selling with powerful crosslisting and automation tools for eBay, Poshmark, Mercari, Depop, Etsy, and Whatnot.See more

  • email contact@poshsidekick.com
  • language https://poshsidekick.com

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