Which carriers does PatrolPuffin audit?

USPS, UPS and FedEx, via their billing APIs.

What does an invoice audit find?

Overcharges, service failures eligible for refunds, duplicate charges, and incorrect surcharges.

Ready to stop overpaying on carrier invoices? Let us show you how much you can save.

Keep 100% of your recovered savings. Flat monthly pricing, no hidden fees.

Connect your carrier accounts and start auditing invoices in under 15 minutes.

Our customers recover an average of 3-5% of their total carrier spend.