Categories › Accounts Payable Automation

Best Accounts Payable Automation Software 2026

Shortlist AP platforms by invoice capture, approval controls, receipt matching and ERP handoff, with payment fees and plan limits explained.

Verified 22 October 2026

10 products4 category-specific criteria

Ranked shortlist

4 of 10 publish a price · 1 offer a free plan · 3 offer a free trial

Rank1
Medius AP Automation
Why it ranks here: AP teams reconciling contracts, POs and receipts get Medius invoice-line checks before exceptions enter approval.
Not a fit if: you expect supplier payments inside the base AP package; Medius Payments is an additional-cost module.
Starting price
Not published
Free plan
Not documented
Free trial
Not documented
Supplier invoice intake and data extraction
Extract headers and lines from mixed invoice formats
Invoice approval routing
Yes
Purchase order and receipt matching
Purchase order, goods receipt, and invoice
Named accounting, ERP, and banking integrations
Prebuilt SAP, Oracle, Dynamics and NetSuite connectors
Review
Rank2
Lightyear
Why it ranks here: Lightyear suits Xero finance teams needing line-level receipt checks and eight approval levels, extending the workflow beyond capture and publication.
Not a fit if: you process more than 125 invoices on Essentials; Lightyear's GBP 130 monthly plan includes 125 credits and integration fees can apply.
Starting price
GBP 130 per month · as of October 2026
Free plan
Not documented
Free trial
A 30-day free trial is available without payment details.
Supplier invoice intake and data extraction
Extract supplier invoice line-item data
Invoice approval routing
Yes
Purchase order and receipt matching
Purchase order, goods receipt, and invoice
Named accounting, ERP, and banking integrations
Import Xero context and export coded bills
Review
Rank3
BILL Accounts Payable
Why it ranks here: BILL gives controllers a permanent, time-stamped bill decision record alongside receipt matching, with accounting sync gated by plan.
Not a fit if: you need automatic QuickBooks or Xero sync on Essentials; BILL reserves that connection for Team and higher plans.
Starting price
USD 49 per user per month · as of October 2026
Free plan
No
Free trial
A free trial is available for AP and AR in most cases; eligibility must be checked.
Supplier invoice intake and data extraction
Email, scan and mobile-photo OCR with review
Invoice approval routing
Yes
Purchase order and receipt matching
Purchase order, goods receipt, and invoice
Named accounting, ERP, and banking integrations
Team adds QuickBooks and Xero two-way sync
Review
Rank4
Stampli
Why it ranks here: Teams keeping QuickBooks Online get Stampli's invoice-centered coding and entity-based approvals, with PO and receipt matching tied to available ERP data.
Not a fit if: you require receipt matching without checking your ERP data; Stampli's three-way configuration depends on the records that system provides.
Starting price
Not published
Free plan
Not documented
Free trial
Not documented
Supplier invoice intake and data extraction
Extract invoice data and suggest coding for review
Invoice approval routing
Yes
Purchase order and receipt matching
Purchase order, goods receipt, and invoice
Named accounting, ERP, and banking integrations
QuickBooks API imports context and returns bills
Review
Rank5
Rillion
Why it ranks here: Groups centralizing AP get Rillion's company-specific workflows and vendor payments in one platform, extending beyond invoice intake alone.
Not a fit if: you need a month-to-month pilot; Rillion's minimum contract term is 12 months and it explicitly offers no trial period.
Starting price
Not published
Free plan
Not documented
Free trial
The pricing FAQ explicitly states no trial period is offered because of ERP setup.
Supplier invoice intake and data extraction
Extract invoice data from PDF, XML and scans
Invoice approval routing
Yes
Purchase order and receipt matching
Purchase order, goods receipt, and invoice
Named accounting, ERP, and banking integrations
Not documented.
Review
Rank6
Basware AP Automation
Why it ranks here: Mixed-format AP operations can use Basware's line or header receipt matching and exception routing across SAP, Oracle and Microsoft environments.
Not a fit if: you must approve a subscription budget from a public list; Basware tailors its AP price to requirements rather than publishing an amount.
Starting price
Not published
Free plan
Not documented
Free trial
Not documented
Supplier invoice intake and data extraction
Capture e-invoices, XML, PDF and paper
Invoice approval routing
Yes
Purchase order and receipt matching
Purchase order, goods receipt, and invoice
Named accounting, ERP, and banking integrations
ERP master data and PO integration by open API
Review
Rank7
Esker Accounts Payable
Why it ranks here: Esker connects SAP AP teams to FI or MM invoice creation through a prebuilt integration while routing entity-based exceptions in the cloud.
Not a fit if: you require customer-hosted AP processing; Esker describes its cross-ERP accounts-payable workflow as a cloud platform.
Starting price
Not documented
Free plan
Not documented
Free trial
Not documented
Supplier invoice intake and data extraction
Email, EDI, mail, fax and supplier-portal intake
Invoice approval routing
Yes
Purchase order and receipt matching
Purchase order, goods receipt, and invoice
Named accounting, ERP, and banking integrations
Prebuilt SAP FI and MM invoice creation
Review
Rank8
Tipalti Accounts Payable
Why it ranks here: Tipalti serves international finance groups with entity-specific currencies, tax onboarding and supplier payments, extending the remit beyond invoice capture.
Not a fit if: you need a fixed all-in cost of $99 per month; Tipalti adds invoice and payment transaction fees to its AP platform price.
Starting price
$99 per month · as of October 2026
Free plan
No
Free trial
Not documented
Supplier invoice intake and data extraction
Invoice scanning in 146 languages with GL coding
Invoice approval routing
Yes
Purchase order and receipt matching
Not documented.
Named accounting, ERP, and banking integrations
Real-time NetSuite, QuickBooks and Intacct sync
Review
Rank9
Yooz
Why it ranks here: Separate-ledger finance groups can preserve charts of accounts and approval hierarchies in Yooz while consolidating entity reporting.
Not a fit if: you require a published subscription amount before contacting sales; Yooz prices by processed invoice volume through a quote request.
Starting price
Not published
Free plan
Not documented
Free trial
A 15-day free trial is advertised on the pricing page.
Supplier invoice intake and data extraction
Extract and split email, scan and e-invoice batches
Invoice approval routing
Yes
Purchase order and receipt matching
Not documented.
Named accounting, ERP, and banking integrations
Export approved coded entries to named ERPs
Review
Rank10
Ramp Bill Pay
Why it ranks here: Teams consolidating bill intake and payment get Ramp's OCR, receipt matching and supplier payments on a free core Bill Pay plan with method-based fees.
Not a fit if: you need every ERP connection on Ramp Free; certain bidirectional accounting integrations require Ramp Plus.
Starting price
Free plan · as of October 2026
Free plan
Yes
Free trial
Not documented
Supplier invoice intake and data extraction
Extract vendor, lines and totals from PDFs and email
Invoice approval routing
Yes
Purchase order and receipt matching
Purchase order, goods receipt, and invoice
Named accounting, ERP, and banking integrations
Two-way bill sync; some ERP links require Plus
Review

Start with Medius when the invoice decision depends on purchase orders, receipts and contracts before approval. Choose Lightyear for a Xero-centered team that needs line matching and up to eight approval levels. BILL is the alternative when retained, time-stamped bill decisions matter, but its lowest-priced Essentials plan uses CSV rather than automatic accounting sync.

Choose the workflow before the payment package

Stampli keeps coding and approval around existing accounting records; receipt matching depends on the data available from the ERP. Rillion connects company-specific workflows and vendor payments, but its 12-month minimum and explicit absence of a trial change how to evaluate it. Basware accepts network e-invoices, XML, PDF and paper and can match at line or header level; Esker gives SAP teams a prebuilt route into FI or MM.

Tipalti belongs on a global-payment shortlist because each entity can keep its own currency, payment methods and approval flow. Its $99 monthly AP platform price excludes invoice and payment transaction fees. Yooz emphasizes separate entity ledgers and approval hierarchies with consolidated reporting. Ramp combines core Bill Pay with a free software plan, but payment-method fees and Plus-only ERP connections affect the actual choice.

Compare invoice approval workflows, three-way receipt matching or multi-entity AP when one of those decisions dominates. Read the Medius review for the separate Payments module and the BILL review for plan-dependent accounting connections.

How we assessed this shortlist

Tier one contains specialist AP workflows with confirmed purchase-order and goods-receipt matching; tier two contains specialist AP workflows whose receipt matching remains unconfirmed; tier three contains Bill Pay within a broader spend platform. Within each tier, buyer-situation fit is assessed from invoice-format coverage, approval depth, matching and exception detail, duplicate controls, entity handling, payment execution and accounting handoff. Published price transparency breaks otherwise comparable choices; remaining ties use the relevant workflow detail, then product name, never product ID. The top five each have at least six known catalog facts and page-specific capability evidence. This is editorial order, not a numeric quality score; unknown facts stay Not documented.

Compare the deciding features

Category-specific workflows and plan requirements

Best Accounts Payable Automation Software 2026: documented features
Product	Supplier invoice intake and data extraction	Invoice approval routing	Purchase order and receipt matching	Named accounting, ERP, and banking integrations
Medius AP Automation	Medius ingests paper, email, EDI and e-invoices into structured data; Capture documents header and line-item extraction. Exceptions are routed for review.[1] [2] [1]	Medius suggests approvers and dynamically routes invoices, surfacing matching discrepancies before the approval chain.[3]	Multi-way matching compares invoice lines with purchase orders, goods receipts and contracts before approval.[3]	Medius names SAP, Oracle, Microsoft Dynamics and NetSuite in its ERP integrations and documents pre-built connectors.[1] [1]
Lightyear	Lightyear documents AI-powered line-item extraction and automatic extraction of invoice data.[4] [4]	Approval workflows support up to eight levels based on invoice value, set per company or supplier.[5]	Line-level matching compares purchase orders, goods received notes and supplier invoices.[4]	The Xero connector imports accounting data and exports bills as Awaiting Payment or Awaiting Approval; appropriate Xero currency support is required.[6] [6] [6]
BILL Accounts Payable	Invoices arrive by email, uploaded scans or mobile photos; OCR extracts data for review.[7]	BILL routes invoices using approval rules and roles; Essentials includes standard policies, while Corporate adds custom policies.[8] [8] [9] [9]	BILL documents invoice-to-PO-and-receipt matching; availability depends on accounting software and plan.[7] [9] [9]	Essentials uses CSV; Team adds two-way QuickBooks/Xero sync; Enterprise adds enterprise ERP connections.[9] [9] [9]
Stampli	Email, upload and vendor-portal intake; extracted invoice data and suggested coding remain subject to AP review and correction.[10]	Routes invoices by entity, amount, department, vendor or custom rules; supports reminders and mobile approvals.[10]	Supports line-level invoice comparison with purchase orders and receipts; exact configuration depends on available ERP data.[10]	QuickBooks Online API integration imports configured vendors, coding and open POs, then returns approved bills, credits and supported payments. Plan compatibility requires confirmation.[11] [11]
Rillion	Extracts invoice data from PDF, XML and scanned paper.[12]	Rules route invoices by department, location and amount; AI also predicts approvers.[12]	Matches invoices to POs and goods receipts; discrepancies are flagged for resolution.[12]	Not documented
Basware AP Automation	Captures invoice data across e-invoice networks, XML, PDF and paper.[13]	Uses invoice data to send exceptions to appointed approval workflows and recipients for coding.[14]	Matches invoices, POs and goods receipts at line or header level; missing information triggers matching-scenario review.[14]	Names SAP, Oracle and Microsoft and documents open-API master-data and PO integration.[15] [15]
Esker Accounts Payable	Captures invoices across email, EDI, mail, fax and supplier portals; exceptions go through validation.[16]	Routes invoices by entities, amounts, cost centers and configured business rules.[17]	Compares invoice data against purchase orders and goods receipts, centralizing exceptions.[17]	Documents prebuilt SAP ECC and S/4HANA integration with invoice creation in SAP FI or SAP MM.[18] [18]
Tipalti Accounts Payable	The pricing page lists automatic invoice capture and GL coding, plus scanning of e-invoices, PDF, Word and Excel across 146 languages.[19] [19]	Subsidiaries can use their own invoice approval flows.[20]	Not documented	Oracle NetSuite, QuickBooks and Sage Intacct are named for real-time data sync and reconciliation.[20]
Yooz	Collect invoices from email, scan, supplier portals, EDI or e-invoicing; the extraction engine splits batches and learns document layouts.[21] [21]	Route invoices by vendor, amount, entity, department or cost centre, with mobile/email approval and delegated cover.[21]	Not documented	The vendor names ERP connectors and documents export of fully coded accounting entries after invoice approval.[21] [21]
Ramp Bill Pay	Extracts invoice details from PDFs, scans and emails.[22]	Automatically routes bills to the right approver, including CFO signoffs.[22]	Matches PO, invoice and receipt data; supports PO imports from NetSuite or QuickBooks.[22]	Documents bidirectional accounting sync; certain ERP integrations require Ramp Plus.[22] [22]

Evidence and sources

Accounts Payable Invoice Automation | MediusRetrieved 2026-10-22T19:48:25Z
Accounts payable, (AP) automated invoice processing transforms manual, paper-based workflows into an AI-driven system. Medius's native embedded capture solution automatically ingests invoices arriving by paper, email, EDI, and e-invoice, converting them to a structured digital format. Invoice coding is applied automatically by proprietary machine learning models, including Siamese CNNs for document classification and SmartFlow, a proprietary CNN that reaches 95%+ coding precision after just two invoices, trained on your historical actions and enriched by 2.4 billion+ invoice field data points across Medius's global customer base. Critically, over 393 million of those data points come from real-world human corrections, capturing the long-tail edge cases that generic AI models miss.
Intelligent Invoice Scanning & Invoice Capture Software | MediusRetrieved 2026-10-22T19:48:58Z
Eliminate matching errors, discrepancies and time-consuming reviews by accurately capturing information from invoice headers and line-items then automatically matching them against single or multiple POs and receivables.
Accounts Payable Automation Software - Your AP Solution | MediusRetrieved 2026-10-22T19:48:59Z
Exception handling is what separates automation that scales from automation that simply moves work into a queue. Rule-based systems only flag issues after the fact, so growing invoice volume turns into a growing backlog of manual review. Medius applies AI earlier in the process. It suggests coding, suggests approvers, and routes invoices dynamically, while multi-way matching compares invoice line details against purchase orders, goods receipts, and contracts so discrepancies surface before an invoice ever enters an approval chain. Anomaly detection runs alongside this, spotting supplier address or bank changes and out-of-the-ordinary invoice amounts in real time rather than after payment. Our guide to choosing the best AP automation software for complex approval workflows covers how to evaluate this across platforms.
AI-Powered Accounts Payable Automation Software | LightyearRetrieved 2026-10-22T19:36:18Z
AI-powered line-item extraction
Invoice Approval Software for Faster AP Workflows | LightyearRetrieved 2026-10-22T19:36:59Z
Route documents through a multi-tier approval workflow so each stage can be approved with a single click. Lightyear invoice approval software supports up to 8 approval levels based on invoice value, set at the company level or per supplier.
Xero Integration Setup Guide | Lightyear Help CenterRetrieved 2026-10-22T19:38:06Z
When you connect to Xero, by default, your list of existing Xero Suppliers are synced to Lightyear. If suppliers created in Xero do not appear in Lightyear, ensure they are manually created in Lightyear and linked to the corresponding accounting supplier field. Additionally, verify that the contacts in Xero are classified as "Suppliers" and not just "Contacts."
Accounts Payable SoftwareRetrieved 2026-10-22T19:32:15Z
Vendors can email a digital invoice directly to your dedicated AP address, and the platform starts to process it automatically upon arrival. Still getting invoices on paper? Drag and drop pdf scans into BILL on your computer, or snap a picture with your mobile phone and upload it. It's that easy. Powered by BILL Artificial Intelligence, BILL gets started as soon as incoming invoices are detected, reading them and extracting data with state-of-the-art optical character recognition, then collecting and entering that information for your review.
Accounts Payable SoftwareRetrieved 2026-10-22T20:14:32Z
Add as many controlled rules, roles, steps, and approval processes as you need. As each invoice comes in, BILL matches it to the right workflow and directs it to the right people for approval, handling that distribution automatically.
Pricing & Plans | BILLRetrieved 2026-10-22T20:13:22Z
Set standard approval policies
Accounts Payable Software | Invoice Automation | StampliRetrieved 2026-10-22T19:00:45Z
Invoices can enter through supported channels such as email, upload, or the vendor portal. Billy can extract invoice data and suggest coding using available ERP context, while AP reviews the record and resolves missing or incorrect information.
QuickBooks Online AP Automation Integration | StampliRetrieved 2026-10-22T19:00:43Z
Stampli uses a pre-built API integration to bring configured QuickBooks Online data, including vendors, accounts, classes, locations, projects, items, and open purchase orders, into the P2P workflow. After review and approval, configured bill, credit, and payment records return to QuickBooks Online, which remains the financial system of record.
Cloud-Based AP Automation Software | Modern AP Solution by RillionRillion IncRillion IncRetrieved 2026-10-22T19:47:00Z
Rillion uses LLM-based AI technology to capture invoice data automatically from PDFs, XML files, and scanned paper invoices. Vendor details, line items, and amounts are extracted with over 95% accuracy from the first invoice and held for easy access in the cloud.
Invoice Matching & Automation | Invoice Validation SoftwareRetrieved 2026-10-22T19:47:00Z
submit invoices in the format of their choice (e-invoicing networks, XML, PDF, and paper) and in compliance with mandates. Our comprehensive capabilities capture all invoice data automatically and convert it into an electronic format,
AP Automation Software | AI-PoweredRetrieved 2026-10-22T19:45:49Z
For any remaining portion of invoice exceptions, our smart routing functionality ensures that invoices are automatically sent to the appointed approval workflow, without the need for any manual effort. Based on the invoice data, the AP automation system automatically determines the recipient and sends the invoice along for coding and processing.
ERP Integrations | Basware AP Integration CapabilitiesRetrieved 2026-10-22T19:47:00Z
Whether you use SAP, Oracle, Microsoft, another ERP or a combination of multiple ERPs, we can connect to existing solutions in your technology landscape and deliver 100% supplier and spend visibility from our P2P core.
Accounts Payable Software | Esker AP AutomationRetrieved 2026-10-22T19:45:49Z
The platform captures invoices automatically across channels such as email, EDI, mail, fax and supplier portals, then brings them into one standardized workflow. Eliminate manual data entry AI and machine-learning technologies extract key invoice data and structure it for processing, with validation forms generated automatically and touchless processing enabled when no exception is detected.
Accounts Payable Software | Esker AP AutomationRetrieved 2026-10-22T19:56:37Z
Configured workflows route invoices to the appropriate approvers based on business rules, entities, amounts or cost centers, helping organizations maintain speed and control.
Esker & SAP | Multi-ERP integrationRetrieved 2026-10-22T19:53:35Z
Automatically receive and enter supplier invoices, while gaining 100% visibility during routing and tracking — all within your SAP system. Esker captures the invoices, reads and processes them according to rules built into the platform, and creates the invoice in SAP FI or SAP MM.
Pricing and Plans | TipaltiRetrieved 2026-10-22T19:36:18Z
Invoice scanning in any format – e-invoicing, PDF, Word, Excel, etc., across 146 languages
Multi-Entity Finance Operations Made Simple | AP AutomationRetrieved 2026-10-22T19:36:18Z
Give each subsidiary its own brand identity with custom email templates and supplier communications. Streamline onboarding and approvals, and configure entity-specific workflows for payment methods, approval processes, reconciliation, and reporting. Set rules to meet each entity’s local tax and compliance needs.
Invoice Processing Software for Complex AP Workflows | YoozRetrieved 2026-10-22T19:37:00Z
Invoices land in one place regardless of channel: email, scan, supplier portal, EDI or e-invoicing. No separate inbox per entity to monitor.
Ramp Bill Pay: Accounts Payable Automation SoftwareRetrieved 2026-10-22T19:45:50Z
Automatically extracts invoice data—vendor details, line items, amounts—from PDFs, scans, and emails with high accuracy.

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