ZERO REJECTIONS.
GUARANTEED.
Professional FBA prep that Amazon actually accepts. Stop losing money to rejected shipments.
Every Rejected Shipment Costs You
Amazon has zero tolerance for prep errors. One mistake can cascade into lost revenue, stranded inventory, and account warnings.
There's a better way. Our Quality Firewall catches every issue before it reaches Amazon.
Eliminate RejectionsFBA Prep, Reimagined
Modern technology meets warehouse expertise. No spreadsheets, no guesswork, no rejections.
Direct Amazon Integration
Connect in one click. We pull your product catalog, FNSKUs, and create shipping plans automatically.
Search by ASIN
Look up any product instantly. Titles, images, and FNSKUs fetched directly from Amazon—zero copy-pasting.
Real-Time Dashboard
Track every job from creation to delivery. See status, costs, and shipment details in one place.
See Everything at a Glance
No more spreadsheets or endless emails. Create prep jobs in seconds, track every unit, and get real-time cost estimates—all from your dashboard.
- Live shipment tracking
- Upfront cost estimates
- One-click ASIN lookup
- Automated billing & invoices
From Stock to Amazon in 4 Steps
We've streamlined the entire FBA prep process. Here's how easy it is.
Connect Amazon
One-click OAuth. We pull your catalog and FNSKUs instantly.
Create Prep Job
Search by ASIN, select services, see cost upfront.
Ship to 3PLEX
Send your stock. We receive and inspect same-day.
We Handle the Rest
Label, pack, ship to Amazon. Track everything live.
Everything You Need, Included
Full-service FBA prep. Pick exactly what each product needs.
Simple, Transparent Pricing
No hidden fees. No contracts. Pay per unit based on the services you need.
What Amazon Sellers Say
“We switched to 3PLEX for Q4 and had zero rejections. Our previous prep center had a 15% rejection rate.”
“The dashboard is incredible. I can see exactly where every unit is and what it'll cost before I send anything.”
“Finally, a prep center that actually understands Amazon's requirements. No more back-and-forth emails.”
Questions? We've Got Answers.
How fast can you prep my stock?
Our standard turnaround is 24-48 hours from arrival. We offer priority service for urgent replenishments.
What if Amazon rejects a shipment you prepared?
It hasn't happened yet across 1M+ units. But if it ever does, we fix it free of charge and cover any Amazon fees.
Do you require long-term contracts?
No contracts. No minimums. Pay only for what you use. Cancel anytime.
Can you handle oversized or heavy items?
Absolutely. We have the equipment and expertise for products up to 30kg and oversized dimensions.
How does the Amazon integration work?
Secure OAuth through Amazon's official SP-API. One click to authorize—no sharing login credentials.
Still have questions?
Contact Our TeamReady for Zero Rejections?
Join 500+ Amazon sellers who trust 3PLEX for their FBA prep. Create your free account in under 2 minutes.
No contracts • No minimums • Cancel anytime