The Open Carrier & Reseller Shipping Rate Index.

Compare advertised base rates against real landed invoice costs across postage resellers, national carriers, postal workshare consolidators, and regional last-mile couriers—then track every shipment across 542 carriers via a single API.

Actual Weight (lb)

Length (in)

Width (in)

Height (in)

Shipping Zone (2–8)

Residential Delivery Area Surcharge (DAS / EDAS ZIP)Peak / Demand Season Surcharge

Carrier & Service	Billable Wt	Teaser Base	DAS / Residential	Fuel + Peak	True Landed Cost	Hidden Markup
UniUni Regional Last-Mile (Direct 3PL / Consolidator) 1–3 business days (metro)	4.3 lb	$7.61	+$0.00	+$0.34	$7.95	+4% above base
GOFO Express Metro Parcel 1–3 business days (metro)	4.3 lb	$7.74	+$0.00	+$0.39	$8.13	+5% above base
OSM Worldwide Parcel Select DDU 3–6 business days	4.3 lb	$8.27	+$0.00	+$0.54	$8.81	+6% above base
USPS Ground Advantage (Commercial / Pirate Ship / Shippo) 2–5 business days	4.3 lb	$9.20	+$0.00	+$0.00	$9.20	0% surcharge
OnTrac Ground Regional 1–4 business days	5.2 lb	$10.23	+$3.95	+$2.06	$16.24	+59% above base
UPS Ground Residential (Digital Reseller / DAP) 1–5 business days	5.2 lb	$11.96	+$5.85	+$3.12	$20.98	+75% above base
FedEx Ground Economy / Home Delivery 1–5 business days	5.2 lb	$12.16	+$5.90	+$3.25	$21.31	+75% above base

All 542 supported carriers

Major carriers (8)

Regional and last mile (241)

+231 more regional and last mile

International posts and couriers (176)

+166 more international posts and couriers

Cross-border (117)

+107 more cross-border