Pay less, ship smarter
Stack Auctions is a reverse auction marketplace for container shipping. Post your freight requirements, let qualified forwarders compete with bids, and select the best offer.
No credit card required • Instant signup for shippers • KYB verification required for forwarders
30-40% on shipping costs through competitive bidding
Access more shipments and fill empty capacity
KYB verified forwarders with transparent ratings
Built specifically for container shipping with features that save time and money
Our reverse auction mechanism puts container forwarders in direct competition for your freight, driving rates down while maintaining quality service.
Every forwarder is KYB verified with background checks, track records, and insurance verification. See trust scores and customer reviews before selecting.
Real-time bidding, transparent pricing breakdown, full shipment tracking, and AI-powered compliance monitoring on all communications.
Post once, let forwarders compete, save big
Enter shipment details: origin, destination, container type, weight, and budget
Verified container forwarders submit competitive bids in real-time (5-day auction)
Compare bids, reviews, and verify credentials before selecting (or let lowest price win)
Secure payment, documentation, and real-time shipment tracking end-to-end
Shippers:
Post freight. Let forwarders bid. Save 30-40% vs traditional quotes.
Forwarders:
Find shipments. Bid competitively. Fill empty containers faster.