Best AP Automation Software (September 2026)

1

Plooto

Top pick

plooto.com

Best for Small and medium-sized business finance teams·Free trial

Plooto is an accounts payable and receivable automation platform aimed at small and medium-sized businesses. It streamlines bill payments, approval workflows, and vendor payments while syncing with accounting software such as QuickBooks and Xero. The platform supports domestic and international payments, helping finance teams reduce manual data entry and reconcile transactions more efficiently. Plooto also offers audit trails and role-based approval chains to support internal controls. It is generally suited to businesses looking to consolidate payables and receivables processes into a single digital workflow rather than relying on paper checks or manual bank transfers.

• Automated bill payments
• Accounting software sync
• Approval workflows

2

Yooz

getyooz.com

Best for Small to midsize finance and AP teams

Yooz is a cloud-based accounts payable automation platform that uses AI-driven data capture to process incoming invoices, route them for approval, and match them against purchase orders. It integrates with a range of ERP and accounting systems, offering dashboards for tracking invoice status and spend. The platform is aimed at finance and AP teams in small to midsize businesses looking to reduce manual data entry and paper-based invoice handling, with support for multi-entity and multi-currency organizations.

• AI invoice capture
• Approval workflow routing
• PO matching

3

Corpay

corpay.com

Best for Mid-to-large companies with international payments

Corpay is a payments technology provider that offers accounts payable automation as part of a broader suite of financial products including cross-border payments, expense management, and fleet cards. Its AP solution helps businesses automate invoice processing, approval workflows, and vendor payments across multiple currencies and payment methods. The platform is designed for finance and accounting teams handling domestic and international supplier payments, particularly mid-sized to larger organizations seeking to consolidate payment operations and reduce manual processing within their payables function.

• Invoice processing automation
• Multi-currency vendor payments
• Approval workflow management

4

Tipalti

tipalti.com

Best for Mid-sized to large companies with global suppliers·Paid only

Tipalti is an accounts payable automation platform that handles supplier onboarding, invoice processing, tax compliance, and global mass payments. It supports payments in multiple currencies and methods, and includes self-service supplier portals to reduce manual data entry and reconciliation work. The platform integrates with accounting and ERP systems such as NetSuite, QuickBooks, and Xero, and offers features for fraud detection and regulatory compliance checks. It is generally aimed at mid-sized and larger organizations, including those in marketplaces, SaaS, and media, that manage payments to a large or global network of suppliers, freelancers, or partners.

• Mass global payments
• Supplier self-service portal
• Tax and compliance checks

5

Basware

basware.com

Best for Large enterprises with high invoice volumes

Basware provides accounts payable automation and e-invoicing software aimed at mid-size to large enterprises with complex, high-volume invoice processing needs. The platform captures and matches invoices against purchase orders, routes documents for approval, and connects to a network for electronic invoice exchange with suppliers. It also includes procurement and purchase-to-pay capabilities, giving finance teams visibility into spend and compliance. Basware is typically used by organizations operating across multiple countries or business units that require standardized, automated invoice workflows integrated with existing ERP systems.

• Invoice capture and matching
• E-invoicing network
• Purchase-to-pay workflows

6

AvidXchange

avidxchange.com

Best for Mid-market companies with high invoice volumes

AvidXchange provides accounts payable automation software for invoice processing and B2B payments. The platform captures and routes invoices for approval, integrates with a range of accounting and ERP systems, and offers electronic payment options to replace manual check runs. It targets mid-market companies across industries such as real estate, construction, financial services, and healthcare that handle high volumes of invoices across multiple locations or business units. AvidXchange also provides purchase order matching and reporting features to help finance teams gain visibility into spend and reduce manual data entry during the AP workflow.

• Invoice capture and approval routing
• B2B payment processing
• ERP and accounting integrations

7

Airbase

airbase.com

Best for Mid-sized company finance teams·Paid only

Airbase is a spend management platform that combines accounts payable automation, corporate card issuance, procurement workflows, and expense reimbursement in a single system. It automates invoice capture, approval routing, and payment execution while providing controls for budgeting and vendor management. The platform integrates with accounting systems to sync transaction data and streamline reconciliation. Airbase is generally aimed at finance teams at mid-sized and growing companies looking to consolidate multiple spend-related processes and improve visibility into company-wide expenditures without relying on separate point solutions for cards, procurement, and payables.

• Invoice approval automation
• Corporate card issuance
• Procurement workflow management

8

Brex

brex.com

Best for Startups and growing companies consolidating spend management·Free trial

Brex is a spend management platform that combines corporate cards with accounts payable automation, expense management, and travel booking. Its AP tools support bill capture, approval workflows, vendor payments, and accounting software syncing to help reduce manual invoice processing. Budgeting and reporting features give finance teams visibility into company-wide spend as it happens. Brex is generally aimed at startups and mid-sized to larger businesses seeking to consolidate card issuance, expense tracking, and payables into a single system rather than using separate point solutions for each function.

• Invoice capture and approval workflows
• Corporate card issuance
• Accounting software syncing

9

Medius

medius.com

Best for Mid-sized to large finance and procurement teams

Medius provides accounts payable automation and spend management software that helps organizations capture invoices, match them against purchase orders, route approvals, and manage supplier payments. The platform uses AI-assisted data extraction to reduce manual entry and includes tools for procurement, contract management, and expense handling alongside core AP workflows. It integrates with major ERP systems, allowing finance teams to centralize invoice processing across multiple entities and currencies. Medius is generally aimed at mid-sized to large organizations looking to streamline procure-to-pay processes and gain visibility into spend across departments.

• Invoice data capture
• PO matching and approvals
• ERP integrations

10

Tradeshift

tradeshift.com

Best for Mid-sized to large organizations with many suppliers

Tradeshift is a business commerce and supply chain platform that includes accounts payable automation capabilities. It provides e-invoicing, invoice matching, and workflow tools to help finance teams digitize procure-to-pay processes and connect with suppliers electronically. The platform supports supplier network collaboration, allowing buyers and vendors to exchange invoices and documents through a shared cloud-based system. Tradeshift is generally suited to mid-sized and large organizations with complex supplier bases seeking to streamline invoice processing, reduce manual data entry, and integrate AP workflows with broader procurement and payment operations.

• E-invoicing
• Invoice matching
• Supplier network collaboration