Best Accounts payable automation software for 2026

Software that automates vendor bill capture, approval and payment. Below: the names buyers expect to see, the newer tools gaining ground, and how their key features and prices compare. How we pick; nobody pays for a place here.

Feature AvidXchange Category leader BILL Category leader Stampli Category leader Tipalti Category leader
PricingContact sales$49/user/moContact sales$99/month
Best for—Small and midsize businesses on QuickBooks or Xero that need approval chains and an audit trail for vendor bills.Mid-market finance teams on ERPs like NetSuite, Sage Intacct or Dynamics that want invoice approvals and vendor questions in one place.Growing mid-market companies with many international suppliers that need tax forms and multi-entity payables in one system.
Team size51–500+ people2–500 people51–500+ people51–500+ people
Invoice data capture YesYesNot listedYes
Three-way matching YesYesYesYes
Approval routing YesYesYesNot listed
Payment execution Not listedYesYesYes
Vendor onboarding portal Not listedNot listedYesYes
Two-way ERP sync Not listedYesYesYes
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The best-known accounts payable automation tools: the ones most buyers shortlist.

Accounts payable automation Category leader

AvidXchange

Contact sales 51–500+ people

AP automation with a managed supplier payment network

Key features

  • Invoice data capture
  • Three-way matching
  • Approval routing

Accounts payable automation Category leader

BILL

$49/user/mo 2–500 people

Bill capture, approval and payment for small and midsize businesses

Key features

  • Invoice data capture
  • Three-way matching
  • Approval routing
  • Payment execution
  • Two-way ERP sync

Accounts payable automation Category leader

Stampli

Contact sales 51–500+ people

Invoice processing with approvals and questions kept on each invoice

Key features

  • Three-way matching
  • Approval routing
  • Payment execution
  • Vendor onboarding portal
  • Two-way ERP sync

Accounts payable automation Category leader

Tipalti

$99/month 51–500+ people

Global payables automation with supplier onboarding and tax compliance

Key features

  • Invoice data capture
  • Three-way matching
  • Payment execution
  • Vendor onboarding portal
  • Two-way ERP sync

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