Cross-list once
Write the listing in SellByProxy; we push it to every connected channel and keep inventory in lockstep.
One inbox for every marketplace.
SellSync gives small sellers the multi-channel operations stack of an enterprise: cross-listing, unified orders, inventory sync, and analytics — across Shopify, Amazon, and Etsy.
Unified orders
Shopify, Amazon, and Etsy orders land in one queue with normalized status, ship-by, and customer details.
Insights you'll use
A weekly digest, low-stock alerts, and an AI assistant that answers questions about your real numbers.
Simple pricing
Free during private beta. Pay later — only if it earns its keep.