3rd Armor is an AI-powered invoice auditing and material cost control platform that protects your business from supplier overcharges and billing errors. Our software automates invoice audits, monitors supplier price changes, and ensures your customer billing stays in sync—helping you recover lost profit and maintain margin protection. With built-in supplier price monitoring, AI auditing, and real-time visibility into every line item, 3rd Armor empowers purchasing, finance, and operations teams to control material costs from quote to payment. Whether you're dealing with rising supplier prices or tracking down invoice discrepancies, 3rd Armor makes sure every dollar is accounted for—automatically.