Managing Amazon FBA and FBM inventory from spreadsheets is a time bomb.
- Manual stock updates across multiple Amazon accounts
- One delayed stock update ➞ oversell ➞ listing suspended
- Discrepancies between warehouse stock and Amazon Seller Central
- Flash sales cause stockouts without order-wise deduction
One master catalog, real-time sync, one source of truth.
- Sub-2-second stock propagation via Amazon SP-API
- Automatic listing and order-wise stock deduction
- Merchant stock + FBA inventory tracked and netted centrally
- Full audit log of every stock change and deduction
Stock updates pushed to Amazon in under 2 seconds.
SellerBuz sits between your warehouse inventory and Amazon Seller Central. When stock moves or an order is placed, we de…
- Sub-2-second propagation via official Amazon SP-API
- Instant listing and order-wise stock deduction
Split inventory across FBA & warehouse, netted for the seller.
Track stock separately across your warehouse inventory, Amazon FBA fulfillment centers, and multiple seller accounts. Av…
- Per-location and per-account allocation rules
- Amazon FBA and FBM merchant stock tracked side by side
Buffer stock & low-stock alerts - before you oversell.
Hold safety buffer stock on Amazon automatically. Get instant low-stock alerts before you drop below your reorder thresh…
- Per-SKU or global safety buffer rules on Amazon
- Low-stock and stockout risk alerts
Stock updates pushed to Amazon in under 2 seconds.
SellerBuz sits between your warehouse inventory and Amazon Seller Central. When stock moves or an order is placed, we deduct and push the updated quantity to Amazon in real time.
- Sub-2-second propagation via official Amazon SP-API
- Instant listing and order-wise stock deduction
- Automatic retries with exponential backoff on rate limits
- Every sync and deduction event logged, searchable, and exportable
Split inventory across FBA & warehouse, netted for the seller.
Track stock separately across your warehouse inventory, Amazon FBA fulfillment centers, and multiple seller accounts. Available-to-sell is netted centrally so you never oversell.
Buffer stock & low-stock alerts - before you oversell.
Hold safety buffer stock on Amazon automatically. Get instant low-stock alerts before you drop below your reorder threshold, and see stock deduction velocity per SKU.
- Per-SKU or global safety buffer rules on Amazon
- Low-stock and stockout risk alerts
- Order-wise deduction history per listing
- Sell-through velocity and days-of-cover insights
Everything else
Every feature, built in
From inventory to marketplace
in milliseconds.
One update. Real-time sync. Zero delays.
Inventory
Stock Update
Sync Engine
Processing Update
Data Sent
Secure Transmission
Channel API
Update Received
Amazon
UpdatedLive in < 2s
Inventory
Stock Update
Sync Engine
Processing Update
Data Sent
Secure Transmission
Channel API
Update Received
Amazon
UpdatedLive in < 2s
< 2s
Sync Time
99.99%
Uptime
100%
Data Safe
Real-time
Always Updated
How fast is 'real-time'?+
Most updates propagate to Amazon Seller Central in under 2 seconds via SP-API.
How does order stock deduction work?+
When an Amazon order is placed, SellerBuz immediately deducts the quantity from the listing and SKU inventory.
Can I hold buffer stock on Amazon?+
Yes - set safety buffers globally or per-SKU to prevent stockouts.
Does it handle bundles and variation kits?+
Yes. Component-level inventory decrements accurately with bundle logic.
Does it support both FBA and FBM?+
Yes - FBA warehouse stock and FBM merchant stock are tracked side by side.