Compare the Top E-Invoicing Solutions for Windows as of November 2025

What are E-Invoicing Solutions for Windows?

E-Invoicing solutions automate the creation, delivery, and processing of electronic invoices between businesses and their customers or suppliers. They ensure invoices comply with regulatory standards and formats, facilitating faster approval, payment, and reconciliation cycles. The software often integrates with accounting, ERP, and payment systems to streamline financial workflows and reduce manual data entry errors. Features typically include invoice validation, audit trails, secure transmission, and real-time tracking of invoice status. E-Invoicing solutions improve cash flow, enhance accuracy, and support compliance with tax authorities worldwide. Compare and read user reviews of the best E-Invoicing solutions for Windows currently available using the table below. This list is updated regularly.

  • 1
    Medius

    Medius

    Medius

    Simplicity shouldn’t be complicated. Medius makes AP autonomous—using intelligent technology to reimagine how invoices move into and through your business via a process that you don’t have to touch and that gets smarter with every step. Automate the entire source-to-pay process with the Medius Accounts Payable suite. Simplify and automate your entire AP process by removing paper and manual invoice keying, matching, and processing. You’ll always have full visibility of invoices, spend and cash flow to ensure you can close the books on time, every time. Remove complexity, reduce fraud and save money by improving the payments process in your organization. Medius Pay overhauls the way you pay your suppliers, removing manual processes such as processing checks, and promotes automated working instead. Empower your procurement team with the tools they need to eliminate maverick spend.
  • 2
    EASY Accounts Payable (SAP)
    We’ve been hearing about the “paperless office” for ages. With electronic invoice processing from EASY SOFTWARE, you are counting on the right solution at the right time. Gains in efficiency and transparency through Accounts Payable Automation are waiting for you – in the digital invoice receipt process. You will achieve a significant reduction in costs compared to paper-based invoice processing thanks to a digitized verification and approval process. All involved people can learn from the digital workflow what the status of an invoice is, in whose “virtual” hands it currently is, and who initiates the next step for approval. Manual searches, sorting & stamping are things of the past. EASY AP Automation has already been successfully integrated in a variety of backend systems in numerous projects. That includes the following systems, among others: Microsoft Dynamics NAV (Navision), Sage, Diamant, FOSS, Datev, Oracle Financials, Infor, Infor AS, SAP® and many more.
  • 3
    Conterra FIM
    Conterra FIM is enterprise-level software for accounts payable automation. It is a powerful tool to manage AP workflow and reduce your costs per invoice. Powerful features our accounts payable automation solution provide automated invoice data extraction, three-way matching, easy GL-coding, and vendors notification, and much more! If you have more than 5 AP professionals in your organization that processes more than 500 invoices monthly and this volume constantly increases, this solution is for you. Conterra FIM captures and stores e-mails, PDFs, e-invoices and scanned paper to a central repository. The AP process starts whenever a new invoice enters the system via fax, e-mail or scan. Up to 98% of invoice data are recognized automatically by optical character recognition (OCR) technology. The manual invoice entry process is eliminated. Integration with the existing accounting software means you only enter data once.
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