Best prep centers & 3pl tools for Amazon sellers (2026)

Outsource prep, storage and fulfillment. Each tool below suits a different kind of seller, so start with the quick picker.

Quick picker

If you are…	Look at
Brands needing 3PL + FBA	ShipBob
Importers	Flexport
Scaling prep	MyFBAPrep
Bulky products	Red Stag Fulfillment
FBA sellers who want upstream bulk storage that replenishes Amazon fulfillment centers	Amazon AWD

1. ShipBob: best for brands needing 3PL + FBA

Ecommerce fulfillment network with FBA prep. Pricing: Quote-based.

Visit ShipBob →

2. Flexport: best for importers

Flexport fulfillment and freight for ecommerce. Pricing: Quote-based.

Visit Flexport →

3. MyFBAPrep: best for scaling prep

Network of FBA prep and fulfillment warehouses. Pricing: Standard $.95 or $1/unit at 5,000 units; Pro $0.50 at 50,000.

Visit MyFBAPrep →

4. Red Stag Fulfillment: best for bulky products

US 3PL known for heavy and high-value items. Pricing: Quote-based.

Visit Red Stag Fulfillment →

5. Amazon AWD: best for fBA sellers who want upstream bulk storage that replenishes Amazon fulfillment centers

Amazon Warehousing and Distribution. Bulk storage upstream of FBA, with auto-replenishment to Amazon fulfillment centers. The program page says AWD pricing covers FBA inbound placement, so there is no separate placement charge. FBA sellers pay no enrollment fee. Pricing: No enrollment fee; storage base from $0.48/cu ft/month.

Visit Amazon AWD →

Descriptions summarize each vendor's positioning; pricing changes often, so confirm on the vendor site. Some links may be affiliate links (disclosure).

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