Features
Everything you need to invoice professionally
Everything you need to invoice and run your business, in one place.





Invoices & quotes
Create invoices, proforma invoices, advance invoices, credit notes, and delivery notes in less than 30 seconds. Every document includes a live preview, customizable templates, and automatic numbering.

Client management
Auto-fill client details — tax numbers, addresses, and company names — from the business registry. Less typing, fewer errors.

Payments & receivables
See who owes you money and when payments are due. Automatic reminders chase late invoices for you.

Recurring invoices
Set it up once and get paid on autopilot. Choose the client, line items, and frequency, and Apollo creates and sends each invoice on schedule.

Inventory
Build your product and service catalog once. When you invoice, just pick items and prices, units, and tax rates fill in automatically.

E-invoices
Send e-invoices in one click. UBL 2.1 and PEPPOL support keeps you in line with EU e-invoicing requirements.

Also included
Smaller details that still matter
Document templates
Choose from professional templates. Customize colors, logo, and layout to match your brand.
PDF export & sending
Download invoices as PDFs or email them straight from Apollo, with a personal message for each client.
Multiple companies
Manage several companies from one account and switch between them in one click.
Units / Brands
Run several brands under one company, each with its own branding, address, payment account, and document defaults.
Tax compliance
Local tax compliance where supported, PEPPOL and UBL 2.1 e-invoices, EU VAT verification (VIES), and automatic reverse charge.

Stop losing time to invoicing admin
Apollo helps Slovenia-based businesses invoice faster and stay compliant.
- 14-day free trial
- Live support
- No credit card required
No credit card · 14-day free trial of all features