Now with E-Invoicing (ZUGFeRD)

Professional invoices. Created in seconds.

Create, send and manage your quotes and invoices with InvoiceFlow – the modern solution for freelancers and small businesses across Europe.

ZUGFeRD / Factur-X compliantAutomatic email deliveryUnlimited customers

No credit card required · Free plan available

10.000+
Invoices created
2.500+
Happy users
< 30 Sek.
Per invoice
99,9%
Uptime

Features

Everything you need for quotes & invoices

From quote creation to payment receipt – InvoiceFlow covers the entire workflow.

PDF with ZUGFeRD

Generate legally compliant PDFs with embedded ZUGFeRD/Factur-X XML – ready for the e-invoicing mandate.

Automatic delivery

Send invoices directly via email with a professional template and PDF attachment.

Customer management

Manage business and private customers with all relevant data in one place.

Create quotes

Create and send professional quotes – and convert accepted quotes to invoices with a single click.

Recurring invoices

Automate regular invoices – weekly, monthly or yearly.

Multi-company

Manage multiple companies under one account with individual settings.

EPC QR codes

Every EUR invoice automatically gets a QR code for instant bank transfer.

Mobile app (PWA)

Use InvoiceFlow on the go as an installable app with push notifications – on any device.

Multi-country tax

Correct tax rates for DE, AT, CH, FR, NL and more EU countries incl. Reverse Charge.

Cancellation & credit

Create legally compliant cancellation invoices with reference to the original invoice.

Dashboard & analytics

Keep track of revenue, outstanding amounts, overdue invoices and tax breakdowns – all at a glance.

Payment reminders

Automatic multi-level reminders – from a friendly nudge to a final notice, fully automated via email.

How it works

From quote to paid invoice

Step 01

Create quote or invoice

Select a customer, add line items and InvoiceFlow calculates taxes automatically. Create a quote or go straight to an invoice.

Step 02

Send & convert

With one click, the document is generated as a professional PDF and sent via email. Convert accepted quotes to invoices instantly.

Step 03

Keep track

Track quotes, open and paid invoices in the dashboard with revenue statistics, tax overview and push notifications.

Preview

This is what your invoice looks like

Professional PDF invoices with all relevant details – automatically generated, ZUGFeRD-compliant and ready to send.

ZUGFeRD-compliant

Every invoice includes structured XML data following the ZUGFeRD / Factur-X standard for automated processing.

EPC QR Code

Integrated GiroCode enables your customers to transfer instantly via banking app – no need to type the IBAN.

Professional layout

Clean, clear design with your company logo, bank details and all legally required information.

Testimonials

Over 2,500 happy users

What freelancers and entrepreneurs say about InvoiceFlow.

InvoiceFlow has completely simplified my invoicing. Before, I spent hours with Word templates – now my invoices are done in seconds and look professional.

LB
Lena Berger
Freelance Designer · Berlin

The automatic tax calculation for different EU countries is a game changer. Reverse Charge, small business – everything is calculated correctly. My tax advisor is thrilled.

TK
Thomas Keller
IT Consultant · Vienna

We manage three companies through one account. The recurring invoices save us several hours every month. Customer service is also first-class.

SM
Sarah Meier
Agency Owner · Zurich

The EPC QR code on invoices is brilliant – my clients pay much faster now because they can simply scan the code. Highly recommended!

MR
Marco Rossi
Photographer · Munich

Finally an invoicing software that supports ZUGFeRD. With the new e-invoicing mandate, I'm perfectly prepared. The interface is super intuitive.

JW
Julia Weber
Marketing Consultant · Hamburg

I've tested many tools – InvoiceFlow offers the best value for money. The free plan is enough to get started, and Pro pays off from day one.

AF
Andreas Fuchs
Developer · Frankfurt

Pricing

Transparent pricing, no hidden costs

Start for free and upgrade when you're ready.

Free

Perfect for getting started.

Free
  • 5 invoices / month
  • 1 company
  • Unlimited customers
  • Create quotes
  • PDF generation
  • Email delivery
Get started free
Most popular

Pro

For freelancers & small teams.

9.998.99/month

Billed yearly · €107.89

  • Unlimited invoices
  • Up to 5 companies
  • Create & send quotes
  • Recurring invoices
  • Items catalog
  • ZUGFeRD / Factur-X
  • EPC QR codes
  • Cancellation invoices
  • Custom legal texts
  • Priority support
Try free for 14 days

Enterprise

For growing businesses.

14.9913.49/month

Billed yearly · €161.89

  • Everything in Pro
  • Unlimited companies
  • Mobile push notifications
  • Custom header & footer texts
  • Dedicated support
  • Custom email templates
Upgrade now

All prices incl. VAT · Cancel anytime · Free plan permanently available

FAQ

Frequently asked questions

Ready to simplify your invoicing?

Create your free account in less than 2 minutes and send your first invoice today.

No credit card · Free plan forever · Cancel anytime