Inventory sync · Etsy + eBay

Keep one stock count across Etsy and eBay.

Sell the same product in multiple shops? Link its listings in Meldsy, choose which store supplies the starting quantity, and turn on automatic quantity sync. After a store refresh, a sale or stock change in one store updates the linked listing in the other.

Available now for linked Etsy and eBay listings. Sync is optional for each pair.

Supported nowEtsy ↔ eBay quantity syncMore marketplaces are planned.
Setup in Meldsy

Choose what shares a stock count.

Listings stay separate on each marketplace. You decide which ones represent the same product.

  1. 01

    Connect both stores

    Authorize Etsy and eBay in Meldsy. Quantity writes are used only when you enable linked-store sync.

  2. 02

    Review and link matching listings

    Check suggested matches or find the pair yourself. Nothing is linked until you confirm it.

  3. 03

    Pick the starting quantity

    Choose the Etsy or eBay listing whose current count should be used first. Then enable sync for that pair.

  4. 04

    Refresh to keep quantities aligned

    When either shop records a sale or a stock change, Meldsy checks the linked quantities on the next store refresh and updates the other listing.

Marketplace coverage

Start with Etsy and eBay.

Etsy-to-eBay and eBay-to-Etsy quantity sync is supported now. Other platforms are coming soon.

One product, two storefronts

Keep your linked listings in step.

Connect Etsy and eBay, review your matches, and enable quantity sync only where you want it.

Start open beta
Meldsy is an independent application. It is not endorsed or certified by Etsy or eBay.