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eBay inventory management software: orders and fulfillment in one place
eBay orders land in one pick queue with your other channels, and the listing quantity updates as each shipment packs.
Free plan · 7-day full trial · No credit card required
What is eBay inventory management software?
eBay inventory management software keeps your eBay listings, orders and warehouse stock in one count. Fiftify brings each paid eBay order into the same queue as Shopify, Amazon and Etsy, reserves the stock, guides the pick and pack and returns the tracking number to eBay. The listing quantity updates once per packed shipment, so a sale on one channel never leaves a phantom unit on another.
Connect eBay in three steps
Sign in to eBay from the Fiftify integrations page and grant access.
eBay SKUs and variations map to your products and bins.
Orders in, stock out and tracking back are on by default; the first paid order lands in the queue.
What syncs between eBay and Fiftify
| What | How it syncs |
|---|---|
| Orders | In the moment they are paid, with items, buyer and shipping choice |
| Stock | Out once per packed shipment, never per scan |
| Tracking | Back per shipment, including partial ones |
| Cancellations | Restock - warehouse tasks void and reserved units return to the pool |
| Products | Mapped once between the listing and the shelf, variants included |
One stock pool for eBay and your other channels
An eBay sale reserves the same unit a Shopify sale would, the moment it is paid. Listing quantities on every channel update once per packed shipment, and one stock pool helps prevent the last unit from selling twice. Buffers can keep the final units off eBay while they are still on the shelf.
Same engine, same stock pool
eBay runs on the same sync engine as Shopify - no bolted-on module with its own rules.
- Orders land as pick tasks the moment they are paid
- One stock pool across channels - no double-selling the last unit
- Tracking flows back per shipment, including partials
Run every channel from one warehouse
Connect eBay next to your other channels: one catalog, one layout, one set of labels and workflows.
Start freeeBay listings with variations and multiple quantities
eBay listings often carry several variations - sizes, colors, bundles - under one listing, each with its own quantity. In Fiftify every variation maps to its own product and bin, so the quantity eBay shows for a blue medium is the blue mediums on the shelf, not a share of a listing total. Multi-quantity listings deduct one unit per unit shipped, and a partial shipment of a multi-item order reports each parcel back separately.
From eBay order to shipped parcel
The paid order lands in one queue with every other channel.
Order management →A pick task or batch guides the picker bin by bin with scan confirms.
Picking →Each unit is scanned into the box; a wrong item is refused.
Packing →The label prints at the bench and tracking goes back to the channel.
Shipping →Related reading: eBay stock management software: a practical guide
eBay integration FAQ
How do I stop overselling on eBay and Shopify?
Sell both from one stock pool: the moment either channel takes payment, the unit is reserved for both. Fiftify does this automatically and can hold a buffer of the last units off both channels.
Can I manage eBay inventory from one warehouse system?
Yes. eBay orders join the same queue, pick routes and packing benches as your other channels, and the eBay listing is updated from the same count.
Does Fiftify handle eBay listings with variations?
Each variation maps to its own product and bin, so quantities are tracked per variation rather than per listing.
When does my eBay stock update?
Once per packed shipment, never per scan. The warehouse count moves with every scan, but eBay only sees the deduction when the shipment is created.
Connect eBay to your warehouse
Free plan · 7-day full trial · No credit card required