7 Best (Accounts Payable) AP Automation Software in 2023

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Written By Haissam Abdul Malak

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There are many different types of (Accounts Payable) AP automation software available, and the best one for you will depend on your specific needs. In this guide, I ranked and reviewed the 7 best AP automation software, along with my top 3 choices, so that you can pick the best one.

The 7 best AP automation software are Airbase, Bill.comStampliNanonets AP Automation, Tipalti, PaperSave AP Automation, and Bonsai.

AP automation software is a tool that is used to automate the process of accounts payable. This software can be used by businesses of all sizes, from small-scale to large-scale enterprises. The idea behind this software is to reduce the time and resources required for processing and filing invoices.

This type of software typically includes modules for invoicing, purchase orders, purchase order approvals, vendor payments and vendor management. It also provides information about current balances owed for vendors or employees.

According to a report published by Markets and Markets, the AP automation software market is expected to grow from $1.9 billion in 2019 to a whopping $3.1 billion by 2024.

Given the wide range of accounts payable software on the market, it may be difficult for businesses to select one. The features of AP automation software and the specific needs of the organization influence a company’s choice.

Let’s get started reviewing the best AP automation software available and help you decide the best option for you.

Comparison of Best AP Automation Software

Accounts Payable SoftwareBest ForFree TrialRatePrice
AirbaseSmall and medium-sized businessesNo5 starsNot disclosed
Bill.comSmall and medium-sized businessesNo5Starting
StampliBusinesses of all sizeNo4.5Not disclosed
Nanonets AP AutomationSmall and medium-sized businessesYes4.5FREE
TipaltiBusinesses of all sizeNo4Not disclosed
PaperSave AP AutomationSmall and medium-sized businessesNo4Not disclosed
BonsaiSmall businessesYes4Starting
This table compares the 7 best accounts payable automation software in terms of usage, pricing, free trial and deployment model

What are the Best AP Automation Software?

Here are my picks for the best accounts payable automation software to automate business payment processes from start to finish.

Each of these AP software has advantages and downsides; selecting the proper software necessitates careful planning and testing.

1- Airbase

Airbase - expense and invoice management software

Airbase’s account payable automation software was created to assist businesses in staying in compliance with the law. It also assists them in avoiding late fees and penalties.

The primary service provided by the company is to automate the process of accounts payable for businesses, which involves purchasing and paying for goods and services. It accomplishes this by first tracking all of a company’s purchases, then computing the cost of these purchases, and finally making payment for them.

It provides a single platform for accounts payable, an advanced corporate card program, and employee expense reimbursements. The advantages of using this AP automation software are ability to have maximum control and transparency of all the purchases procedures.

Key Features

  • Accounting automation
  • Workflows approvals
  • Live and real time reporting
  • Receipt reminder
  • reduce time-to-close


Prices are not disclosed.

2- Bill.com

Bill.com is a cloud-based software that assists organizations in managing accounts payable and reducing time spent on it. It includes many capabilities, such as automatic invoice processing, electronic payments, and cost management.

This one of the best ap automation software offers several solutions for different types of businesses: Bill.com for Business, Bill.com for Professional Services, and Bill.com for Government Providers.

This tool also allows to easily enter bills, simplify approval process, and complete picture of money coming in and out of your business.

Key Features

  • Duplicate invoice detection using intelligent virtual assistant technology
  • Integration with other software
  • Simplify recurring charges
  • ACH payments
  • Easy to use


  • Corporate: $79 user/month
  • Enterprise: Custom pricing

3- Stampli

Stampli is an accounts payable automation software that assists in the management and streamlining of the supplier payment process. It is a cloud-based tool that can be accessed by desktop and mobile devices.

Stampli automates the whole accounts payable process, from purchase orders to invoicing, freeing up time for other elements of the organization. If you are looking for a reliable tool to automate your payment process, make sure to try Stampli.

Key Features

  • Duplicate detection
  • Built-in calculations
  • Integration with well known related systems
  • Approval routing
  • Full accounting process module
  • AI used to enter details from invoices


Prices are not disclosed

4- Nanonets AP Automation

Nanonets have one of the best AP automation software that will help organization streamline the accounts payable process. They have also leveraged advanced technologies to make it easier to capture data through their OCR software, build workflows and streamline AP processes with no code required.

This accounts payable tool provides many features such as automated data entry, bill retrieval via email, invoice reconciliation, expense workflow, and integration with most well-known systems.

Key Features

  • Sync ERP/Accounting software
  • Automate categorisation of expenses with business rules
  • Low IT maintenance
  • Self learning AI


You can start with the free version and then scale if needed

5- Tipalti

Tipalti is an accounts payable automation software that enables businesses to automate their accounts payable processes and pay vendors more quickly, accurately, and with less manual intervention.

Tipalti automates the entire vendor payment process, including vendor selection, invoice matching, payment processing, and reconciliation. It also provides a full audit trail for every transaction.

Key Features

  • Payment API
  • Currency administration
  • Payment reconciliation
  • Full financial control


Prices are not disclosed.

6- PaperSave AP Automation

PaperSave AP Automation is a cloud-based accounting software that automates invoice processing, invoicing, and payments. This system was created to assist businesses in automating their accounts payable process. PaperSave can also be integrated with other business applications.

We enjoy that this best AP automation software synced with our accounting software, which eliminated the need for us to manually attach invoices in the accounting software.

PaperSave is a document management system with advanced features to help manage documents lifecycle within an organization, as well as an AP automation module that gives businesses the advantage of controlling their invoices in a single solution.

Key Features

  • Full automation of invoice lifecycle
  • Document management capabilities
  • Easy to use and customizable
  • Flexible document security


Prices are not disclosed.

7- Bonsai

Bonsai is a fantastic accounts payable automation tool for start-ups and small businesses that want complete control over their financial automation.

This tool allows you to have full integration with your accounting systems and CRM software to help process invoices, create purchase orders, match invoices against PO, and generate purchase order.

Like all other AP software available in the market, this is trusted by many organizations and they are well known for their customer service response time.


This accounts payable tool offer 3 different packages

1- Starter: $24 per month

2- Professional: $39 per month

3- Business: $79 per month

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