Retainers drift: hours billed outside the scope, duplicate line items, day rates that quietly rose. BillGrasp reads the invoice next to your signed contract and flags every line that doesn't match — before the money leaves, with the contract clause each flag points to.
Audit an invoice freeSend one invoice and its contract for a free line-by-line check.
Every invoice line is matched to the contract's rates, caps and scope — not a skim of the total against a memory of the deal.
Overcharges are ranked by amount with the exact contract line they violate, so your reply writes itself and lands before payment.
Month over month, the audit trail shows which vendors creep and which stay honest — leverage for the next negotiation.