The 11 cheapest finance · ap
The cheapest provider in the Top 11 11 Best AP Automation Software 2026 (Ranked by Speed & Accuracy) is Brex, followed by Ramp.
Why this answer
Sorted by published starting price, lowest first. We use each provider's lowest documented price band; where pricing is undisclosed, the entry falls to the bottom of the list.
Showing the top 11 of 11+ screened. Methodology at /methodology.
#1Brex(rank #6 in 11 Best AP Automation Software 2026 (Ranked by Speed & Accuracy))
—An integrated finance platform combining AP, banking, and cards with a great UX.
Full Brex review · Compare: Brex vs Ramp · Alternatives
#2Ramp(rank #7 in 11 Best AP Automation Software 2026 (Ranked by Speed & Accuracy))
—A fast-innovating, free platform combining cards, expenses, and bill payments.
#3Melio(rank #11 in 11 Best AP Automation Software 2026 (Ranked by Speed & Accuracy))
—A simple, game-changing payment tool for small businesses, not a full AP suite.
#4Bill.com(rank #2 in 11 Best AP Automation Software 2026 (Ranked by Speed & Accuracy))
$79/mo+An intuitive, widely-adopted platform that makes AP automation accessible for SMBs.
#5Lightyear(rank #10 in 11 Best AP Automation Software 2026 (Ranked by Speed & Accuracy))
$125/mo+Provides highly accurate line-item data extraction and automated 3-way matching.
#6Stampli(rank #3 in 11 Best AP Automation Software 2026 (Ranked by Speed & Accuracy))
$500/mo+A collaboration-focused platform that simplifies invoice query resolution and approvals.
#7AvidXchange(rank #5 in 11 Best AP Automation Software 2026 (Ranked by Speed & Accuracy))
$750/mo+Powerful mid-market solution with deep integrations for industries like real estate.
#8Airbase(rank #4 in 11 Best AP Automation Software 2026 (Ranked by Speed & Accuracy))
$1,000/mo+Consolidates AP, cards, and expenses into one powerful spend management platform.
#9Tipalti(rank #1 in 11 Best AP Automation Software 2026 (Ranked by Speed & Accuracy))
$1,500/mo+The most comprehensive solution for managing the entire global AP lifecycle, from onboarding to payment.
#10Medius(rank #8 in 11 Best AP Automation Software 2026 (Ranked by Speed & Accuracy))
$2,000/mo+An enterprise-grade, source-to-pay platform with powerful AI features.
#11Nvoicepay (by Corpay)(rank #9 in 11 Best AP Automation Software 2026 (Ranked by Speed & Accuracy))
—A payment-focused solution that optimizes every supplier payment for efficiency and cost.
Methodology: /methodology · No paid placement ever · Verified .