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Accounts Payable
Open source

Top Rated Accounts Payable Software with Open source - Page 18

Last updated: October 2026

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Vendor Management

Invoice Processing

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Supplier Management

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Okta

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Dynamics 365 Business Central

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443 software options

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inletAP

(0)

Cloud AP automation for property managers

Cloud-based AP automation tool for property managers, offering email-based invoice extraction, GL coding, and approval workflows.

Finto

(0)

AI-powered invoice to journal entry automation

Finto's AI agents run accounts payable end to end: capturing invoices, coding full journal entries, routing approvals and posting into DATEV, SAP or Dynamics 365 Business Central. They work on their own where confident and loop in the team where not. Early customers run over 80% touchless.

V360 Duplicata Escritural

(0)

Cloud ERP module for duplicata escritural compliance

Cloud-based accounts payable module for large Brazilian enterprises that automates duplicata escritural capture, reconciliation.

Read more about V360 Duplicata Escritural

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iPrism Web Security

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Computer and network security management software

iPrism Web Security is a secure web gateway designed to help businesses detect threats and secure against malware attacks. The platform enables managers to classify URLs, identify botnets, and protect the system from advanced persistent threats (APTs).

Viridem

(0)

Reorient your team towards "fun" and value-added tasks!

Managing your approvals, accounts payable/receivable, and month ends.

cifraHQ

(0)

Cloud ERP for Latin American business management

cifraHQ is a cloud-based ERP system for businesses in Panama and Latin America. It offers IFRS-compliant accounting with general ledger, accounts payable/receivable, and electronic invoicing integrated with tax authorities like DGI Panama, SRI Ecuador, and DGII Dominican Republic. Features include multi-company management, real-time financial dashboards, fixed asset management, and Panama payroll processing compliant with CSS and MITRADEL.

OK2Pay

(0)

Automated payee verification and fraud prevention

OK2Pay automates bank account verification for individuals and businesses using real-time Confirmation of Payee data sourced directly from Australian banks. The platform verifies payee details during onboarding rather than at payment time, includes a resolution process for non-matching checks, and monitors ABN and GST status in real-time. The solution provides audit trails for all verification activity and offers API integration capabilities.

Mi Invoices

(0)

Automated Invoice Processing Cloud Service

Customers of the Oracle Fusion Cloud & E-Business Suite that produce more than 30,000 invoices annually and need automated invoice processing for their accounts payable staff.

GoSimple Software

(0)

Small business digital accounting software

GoSimpleBooks is a simple and intuitive digital accounting software application, suitable for all small UK businesses and their accountants

C2FO

(0)

Revolutionizing working capital online

C2FO is an accounting and budgeting software that gives you complete online control over your enterprises finances and accounting. From your C2FO accounting dashboard you can control and monitoring your company's entire financial flow and make snapshots of important data which in turn can be exported along with graphs and charts.

All C2FO data is displayed in real-time with live analytics and reports.

Pagero

(0)

Order management and purchasing solution

The Pagero Network helps buying and selling businesses digitalize and automate the exchange of orders, delivery documents, invoices, and payments in accordance with local legal requirements.

OpusCapita

(0)

E-flow to B2B buying & selling

Digital supply chain document exchange from e-orders and e-invoices, AP automation, and procurement solutions for an efficient B2B business flow.

OpenGov Financials

(0)

Financial management suite built exclusively for government.

OpenGov Financials is a financial management suite that helps government organizations manage general ledger, fund accounting, reporting, and more.

MetaViewer

(0)

Touchless AP Automation with Seamless ERP Integration.

MetaViewer offers AI-powered accounting automation solutions that empower finance teams to eliminate manual data entry, reduce costs, and enable spend management. MetaViewer automates accounts payable, payment processing, and document workflows with real-time visibility, control and ERP integration.

PaymentKnox

(0)

Powerful End-to-End B2B Payment Protection Solution

The only B2B payments fraud solution that detects and prevents fraud before it happens.

Checkflo

(0)

Check fulfillment & printing service for accountants

Checkflo is a cloud-based check fulfillment service that helps businesses owners & accountants automate the process of issuing, printing and mailing US or Canadian bank checks. Administrators can use the platform for including custom promotional offers and marketing banners into checks.

DOKKA Close

(0)

AI-powered financial close management software

DOKKA Close is financial close automation software that automates reconciliations, journal entries, and reporting through an AI-powered platform. The solution features automated task management, general ledger reconciliations, journal entry creation, flux analysis, and consolidated reporting capabilities. It integrates with ERP systems including NetSuite, SAP Business One, Acumatica, Priority, and QuickBooks Online to synchronize financial data throughout the close process.

ERP MAXIPROD

(0)

ERP MAXIPROD: Integrating your whole industry.

Maxiprod is an integrated and online ERP software with focus on industrial management.