Business Tools Collection
Business & Invoice Tools
Practical browser-based tools for accounts payable, procurement teams, small businesses and ERP users. Review invoice data locally without creating an account.
Duplicate Invoice Checker
Find exact and possible duplicates in CSV or Excel invoice data.
Invoice Total Validator
Reconcile subtotal, discounts, tax and charges with the invoice total.
Multi-Invoice Compare
Compare two invoice files and identify missing or changed records.
Payment Due Date Calculator
Calculate calendar-day or business-day payment due dates.
Early Payment Discount Calculator
Evaluate terms such as 2/10 Net 30.
Why use invoice validation tools?
Duplicate payments, incorrect totals, mismatched purchase-order references and missed payment terms create avoidable cost. These tools provide quick first-line checks while keeping source data in the browser. They complement, rather than replace, accounting controls and approval workflows.