You're stuck mid-tier
Big enough to think you've negotiated, too small for the real volume-tier discounts. The gap costs your margin on every shipment.
3PLs live and die on the spread between negotiated and billed carrier rates. We pool your volume into our GPO contract, get you tier-1 pricing your bid sheet can quote against, and audit every invoice your carriers send you.
Big enough to think you've negotiated, too small for the real volume-tier discounts. The gap costs your margin on every shipment.
Each client wants their own rate breakdown, their own audit, their own surcharges accounted for. Doing it manually eats analyst hours.
Your reps know they're the only relationship you have. There's no leverage. Switching carriers is operationally painful, so nothing moves.
Pool your shipping into our group purchasing program. Tier-1 carrier rates without tier-1 volume — pricing you can underwrite client contracts against.
Kadix splits every audit and refund by client so your billing team has clean P&L attribution. Refunds get routed back to the right account automatically.
We benchmark your contracts against 80+ other 3PLs in our database every quarter. When carriers try to raise rates at renewal, you walk in with the data.
For our 3PL clients with LTL/FTL volume, we negotiate per-lane carrier rates separate from parcel. Two contracts, both optimized.
Very early-stage 3PLs running a single warehouse on retail carrier rates — get to $20K+/mo first.
Shopify, BigCommerce, Amazon, multi-channel — we cover the full carrier stack you're juggling.
Open playbook →B2B parcel is a different problem from DTC. We treat it that way.
Open playbook →Samples, spare parts, RMAs, international B2B exports — the unsexy parcel volume that adds up fast.
Open playbook →