Flowin gives your software a direct link to Peppol

Add Peppol e-invoicing to your platform without the compliance headaches. We handle the technical heavy lifting so you can focus your core activities.

Our reliable, scalable API offers integration with ERP, CMS and more.

Built for Europe’s B2B SaaS market. Simple to integrate, easy to scale.

Invoicing and accounting software

For accounting, pre‑accounting, and e‑invoicing platforms that send, receive, and process e‑invoices

ERP and CRMs

For ERP, CRM, and business software that manage financial and operational workflows

Finance solutions

For SaaS, e‑commerce, and Warehouse Management Systems (WMS) solutions that digitise industry‑specific processes

Flowin integrates smoothly with platforms like yours providing a smooth e-invoicing experience

Peppol invoice
sending

Deliver structured invoices straight from your software to any Peppol receiver, without manual steps or format handling.

Peppol invoice
receiving

Automatically pull incoming invoices into your platform and make them ready for processing the moment they arrive.

Business
and technical feedback

Track delivery, acceptance, and errors in real time so you always know what happens to each invoice.

Onboarding
verification (KYC)

Identify and validate companies once, so they can exchange invoices securely on Peppol.

Self-billing

Enable customers to issue compliant self-billing invoices directly within your application.

GLN registration

Create, manage, and maintain Peppol IDs and GLNs centrally without external portals required.

Local and EU
formats

Support European and local invoice formats like Peppol BIS 3, XRechnung, and SI‑UBL through one single integration.

Compliance with
Peppol updates and
requirements

Stay compliant automatically as Peppol rules and local requirements evolve, without updating your code.

Certified Peppol
Access Point

Use a direct, certified connection to the Peppol while Flowin handles infrastructure and compliance for you.

A reliable, steady plug and flow API that supports your growth

  • Since 2017

    Our team has been involved with Peppol since 2017, helping to shape legislation from the beginning

  • 300 software systems

    300+systems use our Peppol connectivity across Europe

  • 400.000

    Active companies in our network

  • 10 million

    Documents processed through our certified Peppol Access Point

  • From initial contact to comprehensive documentation and responsive support, Flowin made the integration straightforward and efficient.

     

    Jean-Pierre Cuypers
    CEO, Cafca Software
  • The Flowin API runs smoothly within our existing software and adds an extra layer of technical security, while still allowing us to stay fully in control.

     

    Bart Van der Donck
    CEO, myKMO
  • Once the Peppol integration is active, invoices arrive almost instantly, literally within seconds.

     

    Pieter Meeussen 
    Director and Senior Developer, Afternoon Software Solutions
Ready to get into the flow?

Hundreds of software solutions deliver e-invoicing connectivity through Flowin. You can offer the same experience with one reliable Peppol integration.

Book a call