Free toolkit
Free tools for ecommerce operators
Calculators, checkers and generators that surface the money quietly leaking out of your shipping and post-purchase operations โ overcharges, returns, chargebacks, surcharges and more. Every tool is free and works without an account.
Cost & rates
Shipping Savings Calculator
See how much you could save by switching to discounted carrier rates.
Carrier Invoice Audit
Estimate the refunds and overcharges hiding in your UPS/FedEx/USPS bill.
Dimensional Weight Calculator
Find the billable DIM weight carriers will charge before the invoice lands.
Carrier Surcharge Checker
See which accessorial surcharges apply and how much they add.
Freight Class Calculator
Get your NMFC freight class from pallet weight and dimensions.
Landed Cost & Duty Calculator
Estimate import duties, taxes and fees so you can price DDP.
Returns & disputes
Compliance & policies
Want us to find the leaks for you?
Connect your store or send a recent carrier invoice and weโll run a free profit-leak audit โ overcharges, late-delivery refunds, chargeback risk, return leakage and surcharge errors.