What is a 3-way matching?

An automated process that verifies the details on an invoice against the corresponding purchase order (PO) and goods receipt note to ensure consistency before payment is approved.

Who uses one?

Finance teams automating accounts payable

What does it cost?

Pricing varies. The cheapest provider in our Top 11 starts around $1500/mo. See the cheapest providers ranked.

How do I pick one?

Read the full methodology for our 9.4-point scoring framework, then look at the canonical The 11 Best AP Automation Software. If you want a slice of the ranking by price, fit, or compliance, jump to: cheapest · highest-rated · fastest onboarding.

Source: Top 11 The 11 Best AP Automation Software, verified May 31, 2026.