
Sendflex was recently featured as a leading vendor in Gartner’s Market Guide for Multicarrier Parcel Management Solutions.
The Guide describes two different ends of the multicarrier parcel management software market:
Rate shopping and automating multicarrier label printing at the end of a conveyor has become table stakes over the years. By that time, the opportunity to make more complex, cost-saving decisions upstream has been lost: How do I quickly and accurately calculate costs in shopping carts? Which omnichannel fulfillment location should I ship from? How do I avoid unexpected surcharges and dimensional weight adjustments? Which carton should I use? How should I pack the order? How do I diversify my carrier network without losing my primary carrier discount? How do I apply rules based on customer preference, SKU, and routing based on carrier performance to certain zip codes?
These are the most pressing questions in parcel shipping today. A large-package surcharge can cost more than $300. A delivery area surcharge can tack on $5 to $45 extra per shipment.
Now, compound those additional costs across a few hundred thousand shipments, and the impact becomes enormous.
This is where continuous innovations at the high end of the market are paying off, combining probabilistic agentic AI with deterministic optimization technology.
With the growth of eCommerce, final mile delivery has become very expensive. That’s because it’s costly for carriers to deliver one carton at a time. To recover those costs, carriers have rolled out more complicated cost models, including a wide variety of surcharges in an effort to claw back margin. Oversize fees and dimensional weight adjustments penalize shippers for poorly packed cartons that take up valuable space on vehicles. Residential rates apply to home deliveries. Delivery area surcharges apply to far-flung locations. Fees apply for incorrect addresses. But discounts apply for aggregate multi-carton CWT shipments.
As a result, shippers are having a harder time forecasting shipping costs and controlling their own margins. This manifests itself in a widening cost variance gap between expected shipping costs and the fully loaded costs appearing on carrier invoices. Applying simple rate shopping one carton at a time during shipment processing is too late to have a measurable impact.
High end parcel TMS systems combine probabilistic agentic AI with high-speed deterministic optimization technology to automate intelligent decisioning during online purchasing, order allocation, fulfillment, and returns. We recently wrote a blog about how combining predictive carrier performance modeling with precise rate calculations at scale is a powerful combination, in our article on the blind spot in AI-led parcel decisions.
Major ERP, TMS, OMS, and WMS platform providers generally are unable to accurately optimize parcel costs. That’s why they partner with multicarrier parcel management solutions instead of building one.
At Sendflex, we work alongside Blue Yonder, Manhattan Associates, Deposco, Osa Commerce, and other systems precisely because parcel rating and optimization is a specialized discipline requiring a nuanced level of expertise. It requires adaptive, self-help configurability and a continuous improvement loop that keeps up with market volatility. General rate increases, mid-year rate changes, new surcharge categories, and shifting workshare economics all move considerably faster than enterprise platform release cycles. Hardcoding parcel management inside a WMS can mean rebuilding it every year.
If you’re evaluating parcel technology this year, consider asking these questions of your current provider:
The fourth is the one people skip. It also happens to be the one area that compounds over time. If a simulation takes hours, you’ll run three of them. If it takes seconds, you’ll run 30, and the 30th is usually where money is saved, at the edges.
Gartner is right about pressure on the low end of this market. Printing labels was always the easy part. Making cost-effective, accurate decisions throughout the fulfillment process is what shippers need today to conquer complexity.
At Sendflex, we’re differentiating and innovating in a way that solves real problems for today’s high-volume parcel shippers, and we’re proud to be mentioned in Gartner’s 2026 Market Guide for Multicarrier Parcel Management Solutions.
Get in touch with us to learn more about our platform and how it supports cost reduction and efficiency across your parcel shipping program.