Knowledge Base
Everything you need to know about ResaleOS. Step-by-step guides, video tutorials, and answers to common questions.
Platform reference
What ResaleOS supports
Live
eBay
Etsy
Shopify
Square
Getting StartedMay 11, 2026
What ResaleOS supports — POS, channels, currencies & more
A live reference of every marketplace, payment terminal, shipping carrier, currency, and business model ResaleOS supports — auto-updated as we ship.
Integration
Connect Stripe
S
StripeOnline · POS · Invoices
Connect with Stripe
IntegrationsMay 11, 2026
How to connect Stripe (online, invoices & Stripe Terminal)
Use one Stripe connection to take online checkout payments, email pay-by-link invoices to customers, and tap-to-pay in-store with Stripe Terminal.
Crosslisting
Connect a marketplace
Sales channels
e
eBayE
EtsyS
Shopify+ 10 more
CrosslistingMay 11, 2026
How to connect a sales channel (eBay, Etsy, Shopify & more)
One canonical OAuth walkthrough for every external marketplace ResaleOS crosslists to, plus the per-channel settings worth knowing about.
Getting StartedMar 2, 2026
Import Products into ResaleOS from Your Stores and Marketplaces
Discover how to save time by importing your existing products into ResaleOS from platforms like WooCommerce and Etsy.
CrosslistingMar 2, 2026
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.