BillingEngine
7.4#4 in electronic invoicing softwareFrom €6 a monthFree planWebAPI
VisitBillingEngine vs Unimaze
What both publish
| Fact | BillingEngine | Unimaze |
|---|---|---|
| API | Paid plans include a documented REST API for customers, invoices and payments. | The developer portal documents MAPI messaging and transaction services and QAPI reporting services, and says backend integrations should use bearer token authentication with API keys. |
| Founded | BillingEngine says it launched in 2014 to provide a simple invoicing solution for small businesses. | 2003 |
| Headquarters | Hamburg, Germany | Unimaze ehf lists its address as Bjargargötu 1, 2nd floor, Gróska, 102 Reykjavík, Iceland. |
| Integrations | The pricing page lists DATEV data export and a REST API for customers, invoices and payments. | The company names SAP, Microsoft Dynamics 365 Business Central, Odoo, and Xero among ERP systems it integrates with. |
| Product | BillingEngine is invoicing and accounting software for freelancers and small businesses. | Unimaze provides electronic invoicing and business messaging for procure-to-pay, order-to-cash, and supply-chain processes. |
BillingEngine plans
- FreeFree
- Basic€6 a month
- Premium€12 a month
Unimaze plans
No prices published.
Pick BillingEngine if…
BillingEngine suits freelancers and small businesses that need e-invoicing, quotes, reminders, expense receipts, and accounting exports. Its free plan may suit a one-user operation with low monthly document volumes.
Pick Unimaze if…
Unimaze suits businesses, public entities, and logistics providers that exchange electronic documents or automate invoice workflows. It may also fit organizations seeking expense submission and ERP integration.