8 best invoice automation software for 2026

Processing invoices manually one-by-one is a waste of your finance team's time. Not only that, the more they process, the more likely it is for an error to slip through unnoticed. Before you know it, approvals get delayed and month-end is rushed.

That’s why more finance teams are turning to invoice automation software. It captures, codes, and routes invoices automatically, cutting manual data entry and giving you full visibility from receipt to payment.

The right solution processes invoices faster and strengthens control, eliminates bottlenecks, and keeps your AP running smoothly.

Here’s our roundup of the best invoice automation software solutions in 2026:

1. Rillion – Fast, flexible AI-powered invoice automation software
2. Quadient – Invoice automation for the mid-market
3. AvidXchange – Automated payments at scale
4. Concur – Automated AP for enterprises
5. Tipalti – Global AP and payments, simplified
6. Medius – Automation for complex AP
7. Ramp – Intuitive AP and payments
8. Stampli – Collaborative AP automation

8 best invoice automation software at a glance

Before we look at each of the solutions in turn, here’s a brief look at the top invoice automation software options:

1. Rillion — Fast, flexible AI-powered invoice automation software

Rillion is an AI-powered accounts payable (AP) and invoice automation software that helps finance teams digitize the entire AP workflow.

The platform’s built-in AI reads and codes invoice data with around 90% accuracy, predicts the right approval path, and keeps payments moving without the manual back-and-forth. 

Approvers can review and approve invoices on either desktop or mobile, and all activity syncs instantly with over 50 leading ERPs, including NetSuite, Sage, Microsoft Dynamics, and SAP.

Rillion also makes it easy to manage AP across multiple entities, locations, or business units from one centralized dashboard. Your team will see faster month-end closes, fewer errors, and complete control over spend.

Rillion includes all the traditional features of invoice automation software, with AI applied where it makes a real difference:

• Invoice capture: Intelligent invoice capture extracts data across invoice formats with ~90% accuracy and suggests correct general ledger codes based on past patterns.
• 3-way purchase order matching: Increase accuracy and compliance with automated 3-way PO matching.
• Approval workflows: Set customizable rules or AI-driven suggestions for automated approval workflows. Option for role-based approval rules.
• Automate payments: Rillion offers automated payments, including secure virtual cards and automated reconciliation
• In-depth reporting: Advanced reporting and analytics for spend visibility across entities
• Multi-entity management: Approve invoices, manage spend, and gain real-time visibility across multiple companies or locations from one screen.
• Virtual card payments with rebates: Securely pay vendors using virtual cards, reducing fraud risk.
• 50+ ERP Integrations: Sync invoices, approvals, and payments directly into 50+ leading ERPs (including Microsoft Dynamics, NetSuite, Sage Intacct, and SAP Business One), eliminating double entry and ensuring clean data for month-end close.
• Riley, the AI Assistant: Ask the built-in AI questions about invoices, suppliers, or workflows and get instant answers. 

Rillion’s stand-out feature — AI-backed multi-entity management

As an automated invoice management system, Rillion makes it easy to manage accounts payable across multiple entities or business locations.

Unlike other systems where you have to switch between entities to view invoices, Rillion lets you see everything in one place. You get a single, unified view of all invoices across all your companies. That means no more logging in and out or jumping between screens. It’s a faster, smarter way to manage AP for complex organizations.

You can even connect multiple ERP systems, so each entity keeps its existing workflows and general ledger structure. At the same time, customizable approval rules let each location maintain local control, ensuring flexibility while still benefiting from centralized oversight.

Who is Rillion built for?

Rillion is best suited to mid-market companies processing 24,000+ invoices annually, particularly in industries like healthcare, manufacturing, and hospitality.

It’s especially valuable for organizations with multiple entities or subsidiaries that need consolidated visibility and streamlined accounts payable paperless workflows.

Rillion is for finance leaders who want to:

• Cut invoice processing and approval time with AI-driven automation, going 85% faster
• Centralize AP across multiple entities for better control and reporting
• Reduce fraud risk and payment errors with secure, automated vendor payments
• Eliminate manual double entry through seamless ERP integration (with 50+ leading ERPs)
• Give AP teams peace of mind with intuitive, user-friendly software
• Work with a trusted partner to implement AI across their finance processes, confidently and securely

Read about how Robinson Lumber Company processes 20 invoices in 15 minutes (a task that previously took 2 hours) to increase AP efficiency and accuracy.

2. Quadient — Invoice automation for the mid-market

Quadient’s invoice automation software helps finance teams digitize invoice capture, approval routing, PO matching, and vendor payments in one connected workflow.

Built on the Beanworks platform, it brings visibility and control to every step of the process, helping mid-market companies reduce errors, speed up approvals, and maintain full spend oversight.

Key features in Quadient’s invoice automation software include:

• Customize approvals: Configure your invoice approval processes based on department, location, project, or vendor.
• PO matching: Use Quadient’s 2- or 3-way matching to compare POs to invoices to ensure that all payments are approved and accounted for.
• Automated payments: Set up automated payments to vendors to ensure timely payments.
• Real-time reporting: View a live report of your monthly accrual and search for any invoice, PO, or payment status.
• Integrations: Integrate with ERP and accounting systems, including QuickBooks, Sage, and NetSuite.

Quadient’s stand-out feature — full AP workflow

Quadient AP Automation unifies the entire AP cycle in one place, from invoice capture to PO matching to payments.

It has an especially strong focus on PO matching. This helps prevent duplicate or fraudulent invoices and gives finance leaders greater confidence in every approval. 

Who is Quadient built for?

Quadient is built for mid-sized, growing businesses managing AP across multiple entities or locations and looking to automate growing invoice volumes with better visibility and control.

3. AvidXchange — Automated payments at scale

AvidXchange’s invoice automation software streamlines high-volume invoice processing from capture to approval.

It integrates with over 240 ERPs, automating matching, coding, and routing before seamlessly connecting payments through its AvidPay Network. Finance teams gain faster approvals, fewer manual tasks, and better control over supplier payments.

Key features in AvidXchange’s invoice automation software include:

• Invoice automation: AvidXchange’s AI automates data extraction, matching, and routing to speed up invoice processing.
• PO auto-matching: Using AI, AvidXchange provides 2- and 3-way matching for PO and invoices, checking each item line-by-line.
• Audit trail: Easily search for sales receipts, invoices, and purchase orders to make audits stress-free.
• AI approval agent: AvidXchange’s AI agent analyzes patterns to tell you how likely an invoice is to be approved, and gives you insights throughout the AP workflow.
• System integrations: AvidXchange offers 240 integrations with ERPs, accounting systems, and other software.

AvidXchange’s stand-out feature — AvidPay Network

AvidXchange connects buyers with over 965,000 suppliers through its AvidPay Network.

Suppliers choose how they want to be paid, whether it’s via ACH, virtual card, or check, and finance teams automate electronic payments at scale. This network cuts friction, reduces support calls, and helps strengthen supplier relationships.

Who is AvidXchange built for?

AvidXchange offers specialized integrations for real estate and community association management companies. It’s also often used by K-12 and higher education institutions that work with a lot of suppliers across different departments.

4. Concur — Automated AP for enterprises

Concur Invoice is SAP Concur’s invoice automation software for global enterprises that want to centralize invoice intake, approvals, and spend visibility.

It digitizes every invoice workflow, from capture and PO matching to payment tracking, giving finance teams real-time insights into liabilities, budgets, and cash flow within the SAP Concur ecosystem.

Key features in Concur’s invoice automation software include:

• Invoice capture & routing: Centralizes invoice submission, extracts key data, and routes documents for GL coding and approval.
• PO and non-PO support: Matches invoices against purchase orders and receipts, while also providing workflows for non-PO invoices.
• Approval workflows: Configurable rules for sequential routing, coding, and compliance checks.
• Integrations & ecosystem: Integrates with major ERPs and accounting systems (QuickBooks, NetSuite, SAP) plus access to Concur’s large app center.
• SAP Concur Suite: Works alongside Concur Expense and Travel, allowing enterprises to unify T&E and AP processes under one vendor.

Concur’s stand-out feature — Ecosystem and enterprise integration

The real strength of Concur Invoice is its ecosystem. Being part of SAP Concur means enterprises can manage invoices, expenses, and travel together, backed by a large app marketplace (including airlines, transport, time trackers, and payment apps) and ERP integrations. 

Who is Concur built for?

Concur is made for global enterprises that want unified control across AP, travel, and expenses. The industries that most use Concur are government, government contracting, energy, utilities, oil, mining, and gas.

5. Tipalti — Global AP and payments, simplified

Tipalti’s invoice automation software simplifies payables for global, multi-entity companies.

It captures and validates invoices automatically, routes them for approval, and syncs data across ERPs. It also executes payments in 200+ countries and 120 currencies while maintaining tax and compliance accuracy.

Key features in Tipalti’s invoice automation software include:

• Full spend visibility: Track your spending across entities and sync with ERPs for clear, connected financial data.
• Multi-entity management: Consolidate your different locations with a centralized financial management tool.
• Global supplier management and compliance: Validate tax IDs across 62 countries automatically and screen against global compliance lists.
• Built-in financial controls: Prevent overspending with clear approval workflows, audit trails, and automated PO-matching.
• Supplier management: Suppliers can onboard in their own time with support in 27 languages.

Tipalti’s stand-out feature — Global payments 

Tipalti provides payments to over 200 countries and territories in 120 currencies with 50+ payment methods, including card, ACH, and more. Using Tipalti’s built-in payment rules, you avoid any mis-transfers and ensure flexible, secure payments.

Plus, proactive automated notifications keep suppliers informed throughout payment processing, so they know when their payment will arrive and if it fails.

Who is Tipalti built for?

Tipalti is made for global, multi-entity companies that want to streamline AP, simplify payments worldwide, control spending, and automate procurement. Companies in adtech, e-commerce, gaming, business and financial services especially appreciate Tipalti.

6. Medius — Automation for complex AP

Medius is an AI-powered invoice automation software designed to eliminate manual AP work and give teams full visibility from invoice capture to payment.

Its built-in AI captures and codes invoice data, matches POs automatically, and flags potential fraud, helping finance teams process invoices faster and with greater confidence.

Key features in Medius’s invoice automation software include:

• AI-powered fraud detection: Medius uses AI to analyze every invoice for potential fraud, automatically flagging suspicious activity.
• Supplier conversations: Medius’s AI assistant answers vendor questions right in their inbox, saving you time while nurturing supplier relationships.
• ERP integrations: Medius integrates with all major ERPs and offers REST APIs so that you can build customized ERP connectors if needed.
• Manage compliance: Medius allows you to manage compliance with global VAT and GST mandates and tax regulations worldwide.
• Statement reconciliation: Medius automatically reconciles statements with invoices to avoid overpaying suppliers.

Medius’s stand-out feature — Automated invoice processing

Medius aims for “touchless” processing, whereby invoices are captured, matched, routed, and approved with minimal human input.

AI assistants provide context to approvers and manage routine supplier emails, such as payment inquiries. This streamlines communication and accelerates approval cycles.

The result is a platform that speeds up the technical processing of invoices and reduces the human friction around AP, leading to faster cycle times, fewer exceptions, and stronger supplier relationships.

Who is Medius built for?

Medius is built for mid-sized to large businesses in logistics, transport, retail, and CPG that manage high volumes of invoices across multiple entities and ERPs.

7. Ramp — Intuitive AP and payments

Ramp’s invoice automation software simplifies coding, approvals, and payments by combining invoice capture with built-in corporate card controls.

Finance teams can process invoices automatically, enforce spending policies, and manage every transaction in one clean, unified platform.

Key features in Ramp’s invoice automation software include:

• Accounts payable automation (Bill Pay): AI-powered invoice capture, coding, and approval routing simplifies the invoice-to-pay process.
• AI bots: Ramp's AI bots automatically enforce your spending policy, they approve low-risk/spend requests automatically for faster approval.
• Flexible vendor payments: Pay suppliers by ACH, check, card, or wire from one platform, with support for international payments where needed.
• Procurement & intake workflows: Manage purchase requests, approvals, and vendor onboarding in a centralized system.
• Corporate cards with built-in controls: Issue unlimited virtual and physical cards, set granular limits, and block out-of-policy transactions in real time.

Ramp’s stand-out feature — Unified US-based system

Ramp’s defining feature is its ability to unify cards, AP, procurement, and expense management into a single system with a clean, easy-to-use interface.

Ramp combines invoice automation and bill pay with real-time corporate card controls, so that finance teams can manage all spend types in one place, reducing complexity and increasing visibility.

Who is Ramp built for?

Ramp’s made for US-based businesses that work with a lot of domestic suppliers. It unifies AP, expense management, and procurement in one intuitive, modern platform.

8. Stampli — Collaborative AP automation

Stampli’s invoice automation software treats every invoice like a conversation, not a file to be passed around.

Comments, questions, and approvals live alongside the invoice itself, while Stampli’s AI assistant captures and codes invoices automatically to keep approvals flowing and reduce manual follow-up.

Key features in Stampli’s invoice automation software include:

• Automated invoice capture: Use Stampli’s AI that is trained on your data to capture invoices accurately and speed up processing.
• Multi-entity management: Set up customized rules for each subsidiary, manage vendors centrally, and have comprehensive reporting across locations.
• Vendor portal: Simplify vendor management with Stampli’s self-service vendor portal, where suppliers can view invoice statuses and update payment details.
• AI PO matching: Stampli’s AI automatically performs exact header/line PO matching, and checks it against invoices.
• Mobile app: Approvers can use Stampli’s app to approve invoices on the go. It can also be used to request new Stampli cards and update limits.

Stampli’s stand-out feature — Billy the Bot

Stampli’s Billy the Bot converts free text into structured data, suggests GL coding, uses historical patterns to propose approvers, and automates invoice verification.

It also doesn’t require any configuration on your part. 

Who is Stampli built for?

Stampli is made for multi-entity companies that manage high volumes of invoices in a complex AP system. It’s most used by audit-heavy teams needing audit trails per-invoice. Companies in government, agriculture, media, non-profit, and oil & gas especially benefit.

How to choose the best invoice automation software for your organization

Choosing the right invoice automation software starts with understanding where your bottlenecks are. They might be manual data entry, slow approvals, or limited visibility into spending.

Each platform here approaches invoice automation differently:

• Rillion delivers fast, flexible invoice automation with AI-driven coding, approval routing, and multi-entity visibility.
• Quadient digitizes invoice capture, approval routing, and PO matching in one connected workflow, helping mid-market teams cut errors and stay in control.
• AvidXchange automates high-volume invoice processing and payments at scale.
• Concur helps large enterprises centralize invoices, expenses, and travel management in one connected SAP ecosystem.
• Tipalti streamlines global AP with built-in tax validation and payments in 200+ countries.
• Medius brings AI and fraud detection into invoice processing for large, complex AP operations.
• Ramp combines invoice automation and spend management, uniting cards, procurement, and bill pay in one platform.
• Stampli focuses on collaboration, using AI to automate invoice capture and keep every approval transparent.

All of these invoice automation solutions help finance teams save time, reduce manual work, and gain confidence in their numbers.

But if your goal is to automate accounts payable from invoice capture to payment quickly, accurately and simply, then Rillion stands out. Its AI-powered platform digitizes every invoice, connects effortlessly to your ERP, and cuts processing time by up to 85%.

Book your demo and see how Rillion can automate your invoice workflows and give you total control over spending.