List once. Sell everywhere.
Push your products to eBay, Etsy, Shopify, Mercari, and more with a single click. AI adapts every listing to each platform — titles, descriptions, categories, and pricing — while stock stays synced everywhere.
One-click publishing
Select your products, pick your channels, and hit publish. AI handles the rest — adapting your listing to each platform's title limits, category trees, required fields, and format.
Select & Publish
Pick products, choose channels, and publish. One click, every platform.
AI-Adapted Listings
Titles, descriptions, and categories automatically tailored to each platform's requirements.
Smart Category Mapping
AI navigates each platform's taxonomy to place your product in the right category.
Platform-Specific Properties
eBay aspects, Etsy attributes, Shopify tags — filled automatically from your product data.
Condition Mapping
Your product condition translated to each platform's format automatically.
Bulk Export
Push your entire catalog to a new channel at once. No product-by-product busywork.
Herman Miller Eames Lounge Chair
SKU-00421
eBay
Etsy
Shopify
Kashew
PinterestEvery channel, your way.
Set custom instructions per channel — markup pricing for eBay, add vintage keywords for Etsy, mention free delivery on your storefront. AI applies your rules to every export.
Per-channel instructions
Tell AI exactly how each platform should differ — pricing, copy, keywords, and more. Your rules, applied automatically.
eBay“Add 15% markup to offset eBay fees. Mention free returns.”
Etsy“Add vintage keywords. Include SKU in description.”
Shopify“Mention free local delivery. No markup needed.”
Export Instructions
Tell AI how to adjust each channel: markup pricing, add keywords, mention free shipping — per platform.
AI Pricing
Set rules like "add 15% for eBay fees" or "offset 25% commission" and AI handles the math.
Shipping Policies
Configure shipping profiles, return policies, and fulfillment rules per channel.
Channel-Specific Descriptions
AI rewrites your listing copy to match each platform's tone, length limits, and SEO.
Always in sync
Sell on one channel, stock updates everywhere. No overselling, no manual adjustments, no spreadsheets.
Real-Time Stock Sync
Sell on eBay, stock updates on Etsy, Shopify, and everywhere else instantly.
No Overselling
Automatic deactivation when stock hits zero. Reactivation when restocked.
Price Updates
Change a price once and it propagates to every channel with your rules applied.
Listing Updates
Edit a title or description and push the update across all channels.
Learn more about crosslisting
How to Create and Crosslist Products on ResaleOS
This guide teaches you how to create a product in ResaleOS and crosslist it to various marketplaces using AI tools.
How to Crosslist Products on ResaleOS
This guide teaches you how to cross-list products from ResaleOS to various marketplaces and set platform-specific export instructions.
How to Connect Your Sales Channels to ResaleOS
This guide provides step-by-step instructions on connecting various sales channels to ResaleOS, including eBay, Etsy, WooCommerce, and Mercari.
Ready to transform your resale business?
List once. Sell anywhere. Ship everywhere.
Start your free trial today — no credit card required.