Sidekick Tools formerly Posh Sidekick Updates Reselling Automation Platform with Expanded Crosslisting Features
Sidekick Tools (formerly Posh Sidekick) has transitioned from a simple Poshmark bot into a full-scale reselling automation app as the global resale market accelerates toward 2026. With over 14,000 active users, it now offers crosslisting, delisting, relisting, AI description writing, background removal, silent auctions, and advanced analytics across multiple marketplaces. As resellers increasingly adopt multichannel selling.
New York, United States, 9th Dec 2025 – Sidekick Tools formerly known as Posh Sidekick announced updates to its reselling automation platform. The company noted that many online resellers today operate across a variety of resale environments such as eBay, Poshmark, Etsy, Mercari, Depop, Grailed and Whatnot. These platforms are part of the broader resale landscape used...
