4SELLERS — E-Commerce ERP Suite for German Multichannel Retailers
4SELLERS is a specialist e-commerce ERP platform from German vendor 4SELLERS GmbH, headquartered in Rain am Lech in Bavaria with further offices in Aachen, Leipzig and Hamburg. The company has roughly twenty-five years of digital-commerce experience and around two hundred employees, and targets growing multichannel retailers, classical mail-order businesses, wholesalers and manufacturers with direct-to-consumer operations. The product is positioned as an end-to-end suite that consolidates fragmented stacks of shop, Inventory Management (merchandise management), marketplace, warehouse and accounting into a single platform. Distinctively, 4SELLERS is not a stand-alone cloud ERP — it runs on top of an established ERP core such as Microsoft Dynamics 365 Business Central or Sage 100, which combines proven mid-market financial accounting with specialist multichannel functionality.
Overview
4SELLERS GmbH is one of the most established names in DACH e-commerce when the topic is bridging an ERP back-office to marketplace and shop sales. The company runs a product-led consulting model: implementation teams come from within the vendor, and the platform is positioned around long-term customer relationships rather than transactional licence sales. The product portfolio has expanded over the past several years to include marketplace connectors, Power BI reporting, automated shipping workflows and AI-supported order-optimisation features. The combination of a German-speaking implementation team, a growing partner ecosystem and close ties to the Microsoft Dynamics and Sage user communities makes 4SELLERS particularly visible to retailers that already operate inside one of those two ERP universes.
Functional sweet spot
4SELLERS covers the entire lifecycle of an online and multichannel commerce process. The ERP core delivers order management, purchasing, sales, master-data and item management, pricing and conditions, and reporting. On that foundation 4SELLERS layers classical e-commerce building blocks: a native shop system, a Shopify connector and integrations with major marketplaces including Amazon, eBay, Otto, Kaufland and Idealo. An integrated PIM (product information management) function centralises product data across all channels. Warehouse and shipping modules handle pick, pack and dispatch with mobile data capture; carrier integrations cover the standard DACH parcel services. Returns, customer service and dunning processes are integrated into the same workflow so that channel-level fragmentation does not propagate into the back-office.
DACH positioning
4SELLERS is squarely a DACH product: developed in Germany, with implementation teams across four German cities, and built around the Microsoft Dynamics 365 Business Central and Sage 100 ERP cores that dominate the German Mid-Market (mid-market). The combination of a proven domestic accounting platform with specialist commerce functionality is a preferred approach for German multichannel retailers because it pairs reliable financial-accounting with the dynamic feature requirements of online retail. DATEV (the German accounting exchange standard), GoBD (digital-bookkeeping principles), ZUGFeRD and XRechnung e-invoicing are covered through the underlying ERP core rather than as separate add-ons, which keeps the compliance story straightforward for German retailers.
Pricing and implementation
4SELLERS is sold as a project rather than a self-service subscription: pricing depends on the underlying ERP core (Business Central or Sage 100), user count, channel and marketplace scope, and warehouse complexity. Total cost of ownership therefore stacks the underlying ERP-platform cost on top of the 4SELLERS extension, which makes it materially more expensive than entry-level e-commerce ERPs such as Billbee or JTL-Wawi but typically more cost-effective than building marketplace and warehouse integration onto a bare Business Central or Sage 100 from scratch. Implementation is delivered by 4SELLERS directly with a growing partner network. The vendor advises on multichannel strategy, marketplace compliance and warehouse processes as part of the implementation engagement.
Selection considerations
4SELLERS is a defensible choice for DACH multichannel retailers in the SMB-to-mid-market bracket that already plan to use Microsoft Dynamics 365 Business Central or Sage 100 as their ERP core and want a productised commerce extension rather than a custom-built one. It is less compelling for retailers that prefer a single-vendor cloud-native platform (Xentral, 3MO or Plentymarkets fit there), for very small e-commerce starters (Billbee or JTL-Wawi fit better), or for retailers operating at extreme shipment volumes where 360e or specialist enterprise WMS platforms provide more operational depth. The defining buyer profile is a Microsoft- or Sage-aligned multichannel retailer that values the predictability of an established ERP backend.
Realistische Kostenbandbreiten in der Kategorie Kmu für ein typisches Mid-Markets-Setup mit 50 End usern. Konkrete Preise sind beim Vendors direkt zu erfragen.
Bewertung typischer Vor- und Cons in der Kategorie Kmu. Diese Einschätzungen sind generisch — die Eignung im konkreten Fall hängt von Branche und Größe ab.
Strengths
Niedriger Einstieg ab ca. 30-100 EUR/End user/Monat
Schnelle Time-to-Value (Cloud oft in 4-8 Wochen produktiv)
Out-of-the-Box-Funktionalität für Standard-Prozesse
Hohe DATEV-integration für DACH-Buchhaltung
Mögliche Weaknesses
Begrenzte Customizing-Möglichkeiten für Sonderprozesse
Skalierungs-Grenzen ab ~200-500 End usern
Fehlende Module für Produktion oder spezialisierte Industries
Fazit
4SELLERS ist eine ausgereifte E-Commerce-ERP-Plattform für mittelstaendische Multichannel-Händler in Germany, Switzerland and Austria-Raum, die über Shops und Marktplaetze hohe Volumina abwickeln. Wer eine durchgängige Solution mit Inventory Management, PIM, Lager, Marktplatz- und Versand-integration sucht und gleichzeitig auf etablierte ERP-Kerne wie Business Central oder Sage 100 setzen moechte, findet in 4SELLERS einen erfahrenen Partner mit langjaehriger Praxiserfahrung im deutschsprachigen Onlinehandel. Für kleine Shops mit geringem Bestellvolumen und sehr knappem Budget ist die Plattform tendenziell überdimensioniert, für skalierende Versender mit komplexer Logistik, vielen Marktplaetzen und ambitionierten Wachstumszielen dagegen eine ernsthafte Alternative zu Eigenbau-Architekturen aus separaten Shop-, ERP- und Lager-Tools, die schnell an Skalierungsgrenzen stossen.
Write Sie uns Ihre experience with 4SELLERS. We publish reviews after a brief editorial check in 1–3 business days. Fields marked with * are required.
Frequently Asked Questions
Is 4SELLERS a stand-alone ERP or an extension to another ERP?
4SELLERS is an e-commerce suite that runs on top of an established ERP core, typically Microsoft Dynamics 365 Business Central or Sage 100. It is not a stand-alone cloud-native ERP. This is a deliberate architectural choice: the underlying ERP provides proven mid-market financial accounting and the 4SELLERS layer provides the multichannel features.
Which marketplaces and carriers does 4SELLERS support?
Native marketplace integrations include Amazon, eBay, Otto, Kaufland and Idealo, alongside a Shopify connector and a native shop system. Carrier connectivity covers the standard DACH parcel services. The full integration list is broader and is reviewed during the implementation scoping phase.
How does total cost of ownership compare with entry-level e-commerce ERPs?
4SELLERS sits above products such as Billbee or JTL-Wawi in TCO because the customer also pays for the underlying Business Central or Sage 100 ERP licence and implementation. The argument for 4SELLERS is that it delivers a more robust accounting back-office and a more controllable upgrade path than entry-level products once the retailer reaches a certain scale or compliance complexity.