BillingEngine is unclaimed —

BillingEngine

The engine for your e-invoices.·billingengine.com

BillingEngine is invoicing software for small businesses and freelancers that lets users create and send legally compliant, machine-readable e-invoices (ZUGFeRD/XRechnung, EN 16931) in Germany, Austria and Switzerland. It also provides a dedicated inbox to receive e-invoices, AI-based receipt capture that matches expenses automatically, GoBD-compliant archiving, and exports for tax advisors (DATEV, CSV, XLS, XML, PDF).

What it's for

Create and send legally compliant e-invoicesReceive e-invoices via a dedicated inboxAutomatically capture and match receipts using AIArchive documents in a GoBD-compliant, audit-proof wayExport accounting data for a tax advisor (DATEV, CSV, XLS, XML, PDF)Create recurring invoices on a scheduleSend dunning/payment remindersConvert quotes into invoicesInvoice in foreign currencies

Features 17

6 UI/document languages
AI receipt capture and automatic expense matching
Create ZUGFeRD/XRechnung compliant e-invoices (EN 16931)
CSV import of customer data from other accounting programs
Data exports: DATEV, CSV, XLS, XML, PDF
Documented REST API for customers, invoices and payments
Dunning reminders at multiple levels
Encrypted data transmission and German-based servers
GoBD-compliant, audit-proof archiving
Invoicing in 32 foreign currencies
Multi-user access with role permissions (readers/authors)
PDFs without watermark (paid plans)
Priority email support (higher plans)
Quotes with expiry date, convertible to invoices
Receive e-invoices via a dedicated inbox
Recurring invoices (weekly, monthly, quarterly, semi-annually, annually)
Unlimited customers, projects, tasks, articles and expenses

At a glance

free tierAPI

TypeWeb app

DeploymentCloud

PlatformsWeb

LanguagesGerman, English, French, Spanish, Italian, Dutch

Forsmall businesses, freelancers, sole traders, side businesses, growing companies

CompanyDesignBits

Integrations

DATEV

Complianceself-reported

GoBDGDPR

Resources

Docs

Pricing

Prices shown plus VAT for paid plans. Site also displays equivalent prices in EUR, GBP and CHF via a currency toggle; USD figures used here are as stated on the site.

FreeFree

Permanently free, no trial period.

3 invoices, 3 quotes and 3 receipts per month, 1 user

Basic$8.61/mo

Price shown plus VAT; -20% when paid annually.

30 invoices, 30 quotes and 30 receipts per month, up to 2 users

Premium$17.23/mo

Price shown plus VAT; -20% when paid annually.

Unlimited invoices, quotes and receipts per month, up to 5 users

-20% discount when paid annually