The Problem with Conventional Integrations
What makes our modules different
The Problem
Manual data transfer between WHMCS and accounting software costs valuable time and causes errors. One-sided imports require constant intervention.
Our Solution
Automatic synchronization in both directions. Invoices are created directly in the target system, contacts and payments are matched – fully automatic.
WHMCS Integrations
Professional modules with true two-way data exchange for your WHMCS installation
Lexware Office
WHMCS Integration
Comparison: Becker Software vs. Conventional Modules
What makes us different
Conventional Modules
Becker Software Modules
One-way import
One-way import
Two-way synchronization
No DATEV
No DATEV export
DATEV export included
English support
English support
German support
Manual updates
Manual updates
Automatic updates
Hosting outside
Hosting outside EU
German data centers
Extensions for Both Modules
Extend your WHMCS integration with useful add-on features
Contact Synchronization
Sync contacts between WHMCS and Lexware/sevDesk
€250 one-time
Payment Assistant
Automatic matching of payments to open invoices
€95 one-time
Transaction Export
Export transactions for DATEV or other systems
€140 one-time
All extensions are compatible with both modules (Lexware and sevDesk).


