Top 5 accounts payable software and tools in Australia in 2026

Key takeaways

• AP software cuts manual data entry and errors, so finance teams can spend more time on forecasting and cash flow planning.

• As your business grows, AP software makes approvals easier, connects with your existing accounting systems, and keeps spending visible.

• Airwallex combines AP automation with multi-currency accounts and competitive FX rates, so you can manage domestic and international payments from one platform.

If you're still processing invoices manually, chasing approvals over email, typing data into spreadsheets, and hoping nothing slips through, you're not alone. But you're also losing time and money you don't need to lose. Accounts payable (AP) software automates how your business manages and pays bills and invoices. It replaces error-prone manual work with a system that captures, matches, approves, and pays without the bottlenecks.

The market for AP automation is growing fast. The global accounts payable automation market was valued at US$5.42 billion in 2025 and is projected to reach US$14.38 billion in 2030.¹ That growth points to a simple reality: businesses of all sizes are realising that manual AP processes don't scale. In this article, we'll cover how AP software works, compare the top platforms in Australia, and help you choose the right one for your business.

How does accounts payable software work?

AP software digitises each step of your payables process, from the moment an invoice arrives to the moment it's paid. Think of it like a factory assembly line: each station takes care of its own task automatically, so nothing gets lost or delayed between steps. Without AP software, invoices sit in inboxes, approvals stall, and payments get missed. With it, the whole process keeps moving on its own.

Invoice capture and data extraction

Modern AP software uses optical character recognition (OCR) technology to automate invoice processing, scanning and extracting key information from paper and digital invoices. Instead of someone manually typing invoice numbers, dates, and amounts into a spreadsheet, the software reads the invoice automatically, whether it's a PDF, a photo, or an email attachment. What used to take 15 minutes per invoice now takes seconds.

Matching, approval, and payment

Once it's captured, the system matches the invoice with purchase orders and receipts for verification, a process called three-way matching. If everything lines up, the invoice moves to the next step. If your company requires manager approval for invoices over A$5,000, the software routes those automatically, while smaller invoices move through without delay. When an invoice is approved, the software schedules payment according to your terms and executes it on time. Throughout this process, the software integrates with your accounting systems, letting you reconcile automatically and keep accurate financial records in real time.

Now that you know what AP software is doing behind the scenes, let's look at why it matters for your business.

Benefits of accounts payable software

AP automation isn't just about replacing manual tasks. It's about what your finance team can do when they're not buried in paperwork. Here are the practical benefits that make the investment worthwhile.

Fewer errors and less manual work

Every time someone types an invoice number by hand, there's a chance they'll make a mistake. Duplicate payments, missed invoices, and data entry errors add up fast. Automated data capture removes keystroke errors by reading invoices directly, and AI-powered matching catches discrepancies before they turn into problems. A finance team processing 500 invoices a month manually might spend 10 hours on data entry alone. AP software cuts that to minutes.

Better cash flow visibility

When invoices are scattered across email threads and spreadsheets, it's hard to know what you truly owe. AP software gives you real-time dashboards that show what's pending, what's approved, and what's been paid. You can see at a glance that A$120,000 in invoices are due next week and plan your cash position around that. That visibility helps you avoid late payment fees, take advantage of early payment discounts, and make better decisions about when to pay.

Stronger controls and fraud prevention

Manual processes leave gaps that fraudsters can exploit. AP software builds in controls: approval workflows make sure the right people sign off on payments, audit trails track every action, and automated matching flags anomalies. If an invoice doesn't match a purchase order, the system flags it for review instead of paying it automatically. These controls reduce fraud risk and give you a clear record for audits.

Lower processing costs

The cost of processing an invoice manually is around $30 per invoice, according to the ATO². Bulk payment capabilities cut transaction costs further, especially for businesses making frequent transfers. And when your team isn't spending time chasing approvals and fixing mistakes, those hours can go towards work that actually moves the business forward.

With those benefits in mind, let's look at the platforms that deliver them.

Top 5 accounts payable software in Australia in 2026

To save you time, we've put together a list of our top accounts payable picks and their key details.

Airwallex

Airwallex is a global financial platform with built-in AP automation, multi-currency accounts, and competitive FX rates. It's designed for businesses that operate internationally or plan to expand, bringing AP, payments, and treasury into one place.

• AI-powered invoice scanning and matching

• Multi-currency accounts in 20+ currencies: hold, receive, and pay without forced conversions

• Competitive FX rates at 0.5–1% above the interbank rate (see pricing)

• Bulk payments for domestic and international transfers

• Integrations with Xero, QuickBooks, and NetSuite

Volopay

Volopay is a spend management platform that includes AP automation as part of a broader offering covering corporate cards and real-time expense tracking.⁶ It's a good fit for businesses that want to bring spend management and payables together in one tool.

• Automated invoice processing with approval workflows

• Corporate cards with real-time expense tracking

• Multi-currency accounts

• Bulk payment capability

• Integrations with accounting software

Expensify

Expensify started as an expense management tool and has expanded into AP features, including automatic categorisation and reporting.² It's a good fit for businesses that already use Expensify for expenses and want to add basic AP functionality without switching platforms.

• SmartScan receipt capture and automatic categorisation

• Multi-layer approval workflows

• Payment scheduling and recurring payments

• Integrations with major accounting software

• Limitations: no bulk payment capability, no multi-currency accounts

Lightyear

Lightyear is a payables automation platform focused on mid-market to enterprise-level businesses with complex requirements like multi-entity management and tax compliance. It's built for organisations that need granular control across multiple subsidiaries or regions.

• Multi-entity management with consolidated reporting

• Tax compliance and fraud detection features

• AI-powered invoice scanning and matching

• Limitations: no payment scheduling, no recurring payments

SAP Concur

SAP Concur is an enterprise-focused platform that handles expense management and AP with deep integration into the SAP ecosystem.⁷ It's designed for larger businesses that need customisable workflows and already use SAP products.

• Mobile receipt capture

• Customisable approval workflows

• Bulk payment capability

• Integration with SAP and other ERP systems

• Pricing requires a custom quote, which may be a barrier for smaller businesses

Each of these platforms takes a different approach. So let's compare them side by side.

Compare the top accounts payable software in 2026

See how different accounts payable software solutions compare across key features, so you can make an informed choice for your business.

How to choose the right accounts payable software

The comparison tables show what each platform can do. But the right choice comes down to your business, your size, your systems, and where you're headed.

Features that matter most

Not every feature matters equally for every business. Here’s what to focus on and why:

• Invoice processing automation. This is the foundation. Look for OCR that handles PDFs, photos, and email attachments without manual intervention. The less typing your team does, the fewer errors you'll have.

• Approval workflows. Can you set rules by amount, department, or role? If your CFO needs to approve anything over A$10,000, the software should route those automatically.

• Payment scheduling and execution. You want control over when payments go out, not just a way to approve them and hope for the best. Look for scheduling, recurring payments, and bulk payment options.

• Integration with your accounting software. If you use Xero, QuickBooks, or NetSuite, the AP tool should sync automatically. Manual exports defeat the purpose.

• Multi-currency support. If you pay suppliers overseas, you need multi-currency accounts that hold foreign currencies and FX rates that don't eat into your margins.

• Fraud detection and controls. Automated matching, audit trails, and anomaly flagging help protect you from duplicate payments and fraudulent invoices.

• Reporting and analytics. Dashboards that show pending invoices, payment history, and cash flow forecasts help you make better decisions.

Questions to ask before you buy

Before you commit, make sure you get clear answers to these questions:

• Will it plug into your current accounting software without a major migration project? Ask about specific integrations and how data syncs, whether that's one-way or two-way, real-time or batched.

• Can it handle your specific use cases? If you have unusual approval chains, multi-entity structures, or industry-specific requirements, test those scenarios during the demo.

• What are the implementation timelines? Set clear milestones for the first 30, 60, and 90 days so you can track progress and ROI.

• How does it handle invoice exceptions? When an invoice doesn't match a PO, what happens? You want automated flagging, not silent failures.

• What security measures protect your financial data? Ask about encryption, access controls, and compliance with relevant regulations.

• Does it support multi-currency payments and international transfers? If you're paying suppliers in USD, EUR, or GBP, you need a platform that handles those currencies natively, not one that forces conversions at unfavourable rates.

If you're comparing AP platforms against those criteria, here's why Airwallex checks the key boxes.

Why manage accounts payable with Airwallex?

• One platform for AP, payments, and treasury. Instead of juggling separate tools for invoices, international transfers, and expense management, you get everything in one place. That means fewer logins, less manual reconciliation, and a single source of truth for your finance team.

• Real-time visibility across domestic and international spend. Track employee expenses, supplier payments, and card transactions as they happen, not days later when the statement arrives. Airwallex Borderless Cards give you instant visibility across multiple entities.

• Automated expense submission. Employees can upload receipts and submit expenses on the go. Finance teams can review and approve in real time, which cuts the back-and-forth that slows down reimbursements.

• Xero and QuickBooks integrations. Sync your data automatically so reconciliation happens without manual work. Transactions flow into your accounting software as they occur.

• Multi-currency accounts that cut conversion fees. Hold funds in 20+ currencies and pay suppliers in their local currency. You avoid the forced conversions and unfavourable rates that eat into margins when you're stuck with a single-currency account.

• Competitive FX rates. At 0.5–1% above the interbank rate, you keep more of your money when paying overseas suppliers or reimbursing international employees. See our pricing.

Choose Airwallex for accounts payable, and you get a scalable platform that simplifies cross-border financial operations, reduces costs, and gives you the tools you need for efficient global growth.

Frequently asked questions 

What are the best bill pay platforms for finance teams?

The best platform depends on your team's size, structure, and existing systems. Popular options include Airwallex, Volopay, Expensify, Lightyear, and SAP Concur, each offering automation, approval workflows, and integrations with major accounting software.

Which accounts payable software is best for global teams?

Global teams need AP software that supports multiple currencies, cross-border payments, and regional compliance. Airwallex, Volopay, and SAP Concur offer international account structures, flexible approvals, and multi-currency support to help manage overseas suppliers and keep visibility across global entities.

What software is used for accounts payable?

Businesses use dedicated AP automation platforms like Airwallex, Volopay, Expensify, Lightyear, and SAP Concur to manage invoices, approvals, and payments. These differ from general accounting software because they focus specifically on automating the payables workflow rather than broader bookkeeping.

How do AP software platforms compare on approval workflows?

Most leading AP platforms include multi-step approvals, but the level of control differs. Airwallex, SAP Concur, and Volopay let finance teams set specific authorisation limits and create rules by role, department, or spend category, helping ensure payments are approved efficiently whilst maintaining strong internal controls.

Sources 

1. https://www.thebusinessresearchcompany.com/report/accounts-payable-automation-global-market-report

2. https://www.ato.gov.au/businesses-and-organisations/einvoicing/peppol-einvoicing-value-assessment/value-assessment-report/cost-calculations 

3. https://www.expensify.com/

4. https://www.expensify.com/pricing

5. https://www.lightyear.cloud/au/pricing

6. https://www.volopay.com/au/pricing/

7. https://www.volopay.com/au/accounts-payable/

8. https://www.concur.com.au/

The information in this article is based on our own online research. Airwallex was not able to manually test each tool or provider. The information is provided for educational purposes only and a reader should consider the specific requirements of their business when evaluating providers. This research is reviewed annually. If you would like to request an update, feel free to contact us at [[email protected]].

This information doesn’t take into account your objectives, financial situation, or needs. If you are a customer of Airwallex Pty Ltd (AFSL No. 487221) read the Product Disclosure Statement (PDS) for the Direct Services available here.