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Which integrations to third party systems exist?

billwerk forms an ecosystem with other cloud platforms and service providers and thus enables uncomplicated data exchange.

billwerk offers its own integration for the following applications. If you have any questions, please contact

  • AvaTax by Avalara (global sales tax calculation)

  • Mailjet (automated e-mail dispatch)

  • MIAS / VIES (VAT Information Exchange System of the European Commission)

  • MS Dynamics 365 (unidirectional exchange for customer and financial data from billwerk in Dynamics 365)

  • Onlinebrief24 (postal dispatch of invoices, credit notes and reminders)

  • Payment Service Providers (automated processing of credit card payments, direct debit payments, PayPal payments, in-app-purchases and management of gift cards)

  • Salesforce (app with bidirectional interface)

  • SAP FI (automatic exchange of financial accounting data into SAP FI)

  • Zapier (app with bidirectional interface)

The following applications provide an interface to billwerk:

  • Bilendo (unidirectional interface from billwerk in Bilendo. If you have any questions, please contact

  • Deals & Projects by Julitec (bidirectional interface; for questions please contact

  • Julitec CRM (bidirectional interface; if you have any questions, please contact