Linehaul is an automated freight invoice processing and accounts payable auditing software for mid-market shippers, wholesale distributors, and 3PLs. Linehaul automatically extracts structured line items from carrier PDFs and EDI 210 documents, audits fuel surcharge percentages, hundredweight (CWT) tariff scales, and duplicate PRO numbers with ±$0.05 mathematical precision, and provides 1-click formula-shielded exports to NetSuite, QuickBooks, and CSV.