Crosslist to StockX. List once, sell everywhere.
Connect your StockX seller account and manage asks straight from your catalog. ResaleOS uses the official StockX API to list, reprice, and sync your sneakers, streetwear, and collectibles.
Try ResaleOS for 30 days for just $1. Cancel anytime.
Everything ResaleOS does for StockX
StockX is the live-market platform for sneakers, streetwear, collectibles, and electronics. API access is approval-based: active Level 3 StockX sellers (or developers working on their behalf) apply through the StockX developer portal at developer.stockx.com. Once approved, create an application and API key in the portal and enter the credentials here.
Who can connect this: Approved Level 3+ sellers. Requires StockX developer approval, which is granted to active high-volume sellers. You must generate a refresh token in the StockX developer portal before connecting.
Export to StockX
Publish from your catalog in one click.
Update listings
Edit once, push changes everywhere.
Delist anytime
End listings in bulk or auto on sale.
Import StockX sales
Orders sync back automatically.
Never oversell
Sells once, removed everywhere instantly.
AI does the bulk
Auto-writes titles, fields & categories.
Integrated shipping
Discounted labels, built right in.
AI image editing
Clean backgrounds & enhance photos.
Markdown rules
Schedule automatic price drops.
Pricing engine
Suggested prices from real sold comps.
Export instructions
Tell AI per channel — e.g. raise prices 10% on StockX.
Less manual work, more sales on StockX
AI handles the listing, shipping is built in, and your prices stay sharp — so cross-listing to StockX takes seconds, not hours.
Knoll walnut coffee table
SKU-00421 · 1 in stock
AI builds the listing
Photograph an item and AI writes the title, description, category, and StockX fields — no manual data entry.
Smart pricing & markdowns
Price with real sold comps from the pricing engine, then schedule automatic markdowns to move aging stock.
No more overselling
Sell on StockX or any other channel and the item is delisted everywhere instantly.
Start crosslisting to StockX today
Get the full platform — crosslisting, AI listings, inventory sync, shipping, and the pricing engine — for 30 days for just $1.
Crosslist everywhere else, too
Connect 28+ other marketplaces and e-commerce platforms from the same catalog. One product, every channel, always in sync.












StockX crosslisting FAQ
Can I crosslist to StockX automatically?
Yes. ResaleOS publishes your products to StockX through a direct integration. Pick your items, choose StockX, and AI fills in the title, description, category, and platform-specific fields for you.
Will my inventory stay in sync with StockX?
Yes. ResaleOS keeps stock in sync across every connected channel. When an item sells on StockX or anywhere else, it's automatically delisted everywhere — so you never oversell or double-sell.
Do I have to re-create my listings for StockX?
No. Build each product once in ResaleOS and publish it to StockX and every other channel from the same catalog — no manual re-entry.
Does ResaleOS handle shipping and pricing for StockX?
Yes. Shipping is built in, and the pricing engine plus markdown rules help you price competitively and adjust over time. AI image editing also cleans up your photos before they go live.
How much does StockX crosslisting cost?
Try ResaleOS for 30 days for just $1. After that, plans start at $39.99/month with AI listings, crosslisting, shipping, POS, and inventory sync all included.
Learn more about crosslisting
Website builder
How the ResaleOS website builder works
Build a real website around your ResaleOS shop — clone your old site, start from a template, or describe it to AI. Plus favicon, social sharing, SEO and search-engine verification.
Add a video
How to add a video to a product
Upload a clip up to 500MB in almost any format; ResaleOS converts it and sends it to every channel that accepts video.

How to Connect Your Shopify Store to ResaleOS
Create a Shopify custom app, paste in the scopes ResaleOS gives you, and connect your store in a few minutes.

Ready to transform your resale business?
List once. Sell anywhere. Ship everywhere.
Get started.