4SELLERS is one of the largest solution providers for premium software for online retail. The company's main product is the eponymous software „4SELLERS", the interface for all processes within a retail company. With 4SELLERS, complete retail processes are controlled in one solution. From the enterprise resource planning (ERP) system to omni-channel to warehouse logistics and more. 

With 4SELLERS Elements, a cloud software has been developed that enables companies to handle processes so easily that even untrained and inexperienced employees can work productively in the system from day one. 

We are bringing retail into a new era. With 4SELLERS and 4SELLERS Elements, we combine more than 20 years of experience in the e-commerce market with state-of-the-art technology.

Time-controlled automatic processes such as listing articles or picking up orders are only a small part of the 4SELLERS services for merchants of OTTO Market. 

Benefit from our integrated OTTO interface with update security, high functionality and continuous development. We enable merchants to use OTTO comprehensively - from article upload to payment transactions. 

In addition, we offer merchants marketplace-specific consulting and many years of expertise in order to trade successfully on OTTO.