Marketplace
Sell on Poshmark from your central catalog
Add products or sync them from another channel to launch Poshmark listings faster — without losing inventory control elsewhere.
Why sellers connect Poshmark to SellerChamp
Add products or sync them from another channel to launch Poshmark listings faster — without losing inventory control elsewhere.
Faster Poshmark listings
Upload products or pull them from another channel to get live quickly.
Multichannel sync
Keep quantities accurate when the same items sell on Poshmark and other marketplaces.
Shared catalog
Manage Poshmark alongside Amazon, eBay, Walmart, and more.
What you get with SellerChamp
Poshmark sits inside the same multichannel stack that runs listing, inventory, orders, pricing, and supplier feeds.
Bulk Lister
Scan, CSV upload, or feed import — then publish channel-ready listings without rebuilding your catalog.
Inventory Sync
Real-time quantity updates across marketplaces and carts so oversells don’t wreck your seller metrics.
Multi-Channel Fulfillment
One order queue with routing to FBA, 3PL, WFS, or your warehouse.
RePricer
Compete for Buy Box on Amazon and Walmart with margin floors you control.
Insights & Reports
See sales and profit by channel, date range, and product from one dashboard.
API & FTP Feeds
Connect suppliers and internal systems so catalog and stock stay current.
Related integrations
View all integrations — marketplaces, carts, shipping, fulfillment, and services.
Amazon
Bulk list products, create FBA shipments, sync inventory, win the Buy Box, and manage multichannel fulfillment — recl...
eBay
Scan barcodes or upload files, auto-fetch product data and item specifics, then publish variations, bundles, and kits...
Walmart
Quickly publish listings, resolve errors, sync inventory, and dynamically price items so you can compete for the Walm...