Powerful invoicing features that help you get things done faster.


Your business at a glance

  • Revenue and potential income at a glance
  • Overview of outstanding invoices
  • Export document and various data
  • Share data with your accountant or authorized colleagues
  • Browser-based internet application with no local installation
  • Access anywhere with internet, anytime


Invoices, estimates, and other documents

  • Quick creation of various document types (invoices, estimates, and others)
  • Record status of full and partial payments
  • One-click email invoice delivery to clients in contact list
  • Create multilingual documents
  • Support for different file format standards
  • Effortlessly duplicate and convert documents from one type to another
  • Automatically generate documents for recurring bills
  • International currencies and Central European Bank conversion rates


Track payments, partial payments and overdue invoices

  • Record payments and partial payments
  • Classify payment types by credit card, cash, bank transfer, Paypal, and/or cryptocurrency
  • Track outstanding payments and overdue invoices
  • Send automatic and manual overdue payment reminders

Data at your fingertips

Store and quickly access all your business data

Items & Services
  • Save invoiceable products and/or services to a master list
  • Quickly autocomplete relevant data during document creation
  • Save frequent clients into the contact database
  • Business overview by client and company
  • Quickly autocomplete client contact data in document creation


Cater to your organization’s look and feel

  • Choose from three unique PDF templates
  • Upload your logo
  • Set your branding color
  • Customize default message preset text for documents


Track your expenses

  • Upload received invoices
  • Automatic data recognition from images
  • Get notified when expenses are due

Inventory management

Automatic inventory tracking

  • Automatically adds and removes inventory based on documents
  • Manage inventory across multiple warehouses
  • Reporting on inventory quantities and value


Connect with e-commerce and payment gateways

  • Powered by Space Invoices advanced cloud infrastructure
  • Simple integration with WooCommerce, OpenCart, Magento, and Shopify
  • Choice of major payment gateways: Stripe, Braintree, and PayPal
  • Create custom integrations with webhooks for optional functionality

Robust user management

Manage multiple users and delegate access with ease

  • Manage multiple organizations with one login
  • Assign read and/or write access to your accountants
  • Control document accessibility

Other features

  • Multiple PDF templates
  • Reverse taxestion options
  • Track invoice change and send history
  • Track client invoice views
  • Accept card payment with SumUp POS terminal
  • Issue invoices on the go with Android mobile app


  • Quickly convert or duplicate issued estimates and other documents to invoices
  • Overview of each clien's documents
  • Manage income and expense categories
  • Manage multiple business units like location or brands
  • Issue electronic e-invoices
  • Dedicated Taxi driver app

Reliable support

Assistance when you need it

  • Apollo has regular feature and security updates
  • Automatic daily backups with built-in redundancy
  • Live chat and phone support during business hours
  • Tutorial articles and FAQ to get you started

Try it yourself, free!

Why companies use it

With Apollo, save hours of labour on labour and lighten your accounting overhead costs.

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Why freelancers love it

Less time spent on routine invoicing, more time to perfect your craft, product or service.

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