X-Sitter – Your WMS becomes a digital process bridge – “Mini-SAP” for SMEs
API-first, real-time transparency and flexible automation – quickly integrated, instantly scalable
What is X-Sitter?
X-Sitter X-Sitter transforms outdated WMS/ERP landscapes into a modern, API-based platform. You can use X-Sitter either as a middleware layer for rapid integration of your systems or as a standalone, modularly configurable warehouse management system (a "mini-SAP" for SMEs). This harmonizes data flows, automates processes, and provides real-time visibility into inventory and process status.
What problems does X-Sitter solve?
- Standalone solutions & media breaks: X-Sitter connects systems, tools and devices via a unified API – instead of manual coordination.
- Lack of transparency: Inventory, orders, returns and status are visible in real time – for team, customers and management.
- High manual effort: Rule-based automations reduce errors, save time and lower integration costs.
- Scaling is difficult: New customers, locations, or processes can be rolled out more quickly – without having to rebuild everything.
X-Sitter + brickfox – when sales & fulfillment truly come together
brickfox and X-Sitter They complement each other perfectly: brickfox orchestrates product and order data in multichannel sales – X-Sitter ensures smooth logistics processes and stable goods movements. This creates a seamless chain from listing to delivery: fewer system breaks, less manual coordination, and a setup that remains reliable even with increasing volume.
Why X-Sitter?
API-first & modular
You can flexibly adapt X-Sitter to your processes – from small extensions to complex setups.
real-time transparency
Keep track of inventory, orders and returns in real time – for faster decisions and fewer queries.
Multi-client / multi-warehouse
Perfect for fulfillment service providers or multiple locations/units.
Automation instead of manual labor
Controlling recurring processes using rules – fewer errors, more speed.
Scalable as SaaS
You grow without rigid limits – tailored to your size and your needs.
Two paths, one goal
As a middleware upgrade or as a standalone WMS – depending on what suits your system landscape.
For whom is X-Sitter particularly exciting?
- Logistics & Fulfillment Service Provider, who want to efficiently manage multiple customers and standardize processes.
- Wholesalers & Distributors, who want to scale their B2C business and seamlessly integrate fulfillment.
- Brand owner & manufacturer, who want to professionally build or accelerate their D2C fulfillment.
Partner use case: brickfox + X-Sitter
brickfox manages your multichannel business: product data, offers, orders, and distribution in your shop and marketplaces. X-Sitter complements this interface and data expertise with the operational side in the warehouse – i.e., the physical movement of goods, status updates, and smooth fulfillment processing.
Together, this creates a seamless chain from listing to delivery: You orchestrate data and products from one setup, reduce manual coordination, and gain real-time transparency regarding inventory, orders, and process status.
For logistics and fulfillment service providers, this means: You become a multichannel enabler. By connecting to brickfox, you can quickly unlock additional sales channels for your customers – without individual workarounds, directly from middleware or WMS.