Professional invoices. Created in seconds.
Create, send and manage your invoices with InvoiceFlow – the modern solution for freelancers and small businesses across Europe.
No credit card required · Free plan available
Features
Everything you need for your invoices
From creation to delivery – InvoiceFlow covers the entire invoicing 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.
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.
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.
How it works
Three steps to your finished invoice
Create invoice
Select a customer, add line items and InvoiceFlow calculates taxes automatically – incl. small business regulation and Reverse Charge.
Send
With one click, the invoice is generated as a professional PDF with ZUGFeRD XML and sent via email to your customer.
Keep track
Track open and paid invoices in the dashboard with revenue statistics and automatic due date reminders.
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.”
“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.”
“We manage three companies through one account. The recurring invoices save us several hours every month. Customer service is also first-class.”
“The EPC QR code on invoices is brilliant – my clients pay much faster now because they can simply scan the code. Highly recommended!”
“Finally an invoicing software that supports ZUGFeRD. With the new e-invoicing mandate, I'm perfectly prepared. The interface is super intuitive.”
“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.”
Pricing
Transparent pricing, no hidden costs
Start for free and upgrade when you're ready.
Free
Perfect for getting started.
- 5 invoices / month
- 1 company
- Customer management
- PDF generation
- Email delivery
Pro
For freelancers & small teams.
- Unlimited invoices
- Up to 5 companies
- Recurring invoices
- ZUGFeRD / Factur-X
- EPC QR codes
- Cancellation invoices
- Custom legal texts
- Priority support
Enterprise
For growing businesses.
- Everything in Pro
- Unlimited companies
- API access
- Dedicated support
- Custom adjustments
- SLA guarantee
Prices will be announced soon · Free plan remains 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