The directory of tools for Amazon sellers (US)

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Best Prep Centers & 3PL tools for Amazon sellers

Updated on 2026-11-06. Prices checked on official vendor pages.

Outsource prep, storage and fulfillment.

Buying guide: best prep centers & 3pl tools

Prep Centers & 3PL

ShipBob

Ecommerce fulfillment network with FBA prep.

Best for: Brands needing 3PL + FBA

Pricing: Quote-based

Prep Centers & 3PL

Flexport

Flexport fulfillment and freight for ecommerce.

Best for: Importers

Pricing: Quote-based

Prep Centers & 3PL

MyFBAPrep

Network of FBA prep and fulfillment warehouses.

Best for: Scaling prep

Pricing: Standard $.95 or $1/unit at 5,000 units; Pro $0.50 at 50,000

Prep Centers & 3PL

Red Stag Fulfillment

US 3PL known for heavy and high-value items.

Best for: Bulky products

Pricing: Quote-based

Prep Centers & 3PL

Amazon AWD

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.

Best for: FBA sellers who want upstream bulk storage that replenishes Amazon fulfillment centers

Pricing: No enrollment fee; storage base from $0.48/cu ft/month

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