Invoices & quotes
Create invoices, proforma invoices, advances, and credit notes in less than 30 seconds.

Create invoices, quotes, and credit notes in EUR-friendly workflows, keep VAT details organized, and prepare XRechnung or ZUGFeRD files when structured e-invoicing is part of your process.
Not sure Apollo fits? Take the 1-minute check
From first entry to invoice, reminder, and accounting export.
Built for German SMEs · XRechnung and ZUGFeRD exports · No credit card required

Apollo
Invoices, payments, and accounting exports stay connected in one clean workflow.
Mobile app
Apollo also works on mobile for faster invoicing, field work, and everyday business on the go.
Why German teams choose Apollo
Keep customers, documents, payment reminders, templates, e-commerce orders, API workflows, and accounting exports in one place.
Features
Invoices, customers, payments, reminders, templates, e-commerce integrations, API access, accounting exports, and structured e-invoice files in one workflow.
Create invoices, proforma invoices, advances, and credit notes in less than 30 seconds.
Auto-fill client details from the business registry. No more manual data entry.
See who owes you at a glance. Automatic reminders do the chasing for you.
Set it up once and get paid on autopilot. Apollo sends invoices on your schedule.
Build your catalog once, then pick items when invoicing. Prices and taxes fill in automatically.
Prepare structured e-invoice files for German workflows without turning every invoice into a separate manual export task.
See exactly how your invoice looks as you type. 5 professional templates, fully customizable.
German invoicing workflows
Apollo helps German teams keep invoices, VAT details, customer records, and structured e-invoice exports in a single reviewable workflow.

Create an account. No credit card, no obligations.
Enter your company details and tax number, then choose a template.
Select a client, add line items, and send. It's that simple.
14-day free trial. No credit card required. Start small, with no complicated onboarding.
Everything in Simple +
Everything in Advanced +
14-day free trial. No credit card required. Prices are net; VAT is added or omitted based on billing details.
See full pricing
Apollo gives German SMEs one place for invoices, customers, reminders, e-commerce workflows, exports, and structured e-invoice files.
No credit card · 14-day free trial of all features



