Cogsy
Cogsy fits better when
Shopify and Amazon brands that want a quick self-service start, scenario planning, and published entry pricing.
Software comparison
Cogsy is an active demand-planning platform for Shopify and Amazon brands with forecasts, growth scenarios, replenishment, purchase orders, and ecommerce integrations. VOIDS fits better when supplier performance, cash-flow prioritization, stock-aware marketing, and personal operations guidance should be part of the process.

Cogsy
Shopify and Amazon brands that want a quick self-service start, scenario planning, and published entry pricing.
VOIDS
Consumer brands that want to connect forecasts with supplier performance, cash and revenue risk, Google Ads, and a personally guided purchasing process.
The table separates publicly supported product positioning from the fit recommendation for growing consumer brands.
| Criterion | VOIDS | Cogsy |
|---|---|---|
| Core focus | Inventory planning and purchasing for consumer brands | Demand planning and inventory operations for Shopify and Amazon brands |
| Forecasting | SKU, channel, and market planning with events, stockout correction, and commercial context | Historical sales, real-time inventory, and trends; SKU forecasts up to 60 days and planning scenarios up to 12 months |
| Replenishment and POs | Prioritized reorders, PO status, and delivery dates | Replenishment recommendations, alerts, purchase orders, and vendor management |
| Data sources | Shopify, Amazon, and guided custom integrations | Shopify, Amazon, plus selected ERP, 3PL, fulfillment, and subscription integrations |
| Commercial context | Cash flow, revenue risk, suppliers, and stock-aware Google Ads in one prioritization model | Growth scenarios, marketing events, revenue goals, and inventory health |
| Implementation and pricing | Personal onboarding and individual quote | Self-service with a 14-day trial and plans starting at US$49 per month |
The comparison table shows the key differences. This is the complete capability set you can evaluate against your current process during a pilot.
Software plus experts
VOIDS combines the platform with data and model setup, process design, and recurring operational guidance. Founder Jannik Semmelhaack specializes in inventory planning, replenishment, and purchasing for ecommerce and consumer brands.
Jannik SemmelhaackFounder & CEO of VOIDSCogsy offers a low entry point and a product-led trial. VOIDS combines software with personal data, model, and operations guidance. The difference matters when forecast assumptions, responsibilities, or custom logic need to be resolved together.
Cogsy visibly emphasizes growth plans, marketing events, and what-if scenarios. VOIDS focuses more tightly on the next concrete decision: which SKU to order, how much cash is tied up, which supplier creates risk, and which campaign should change.
Cogsy covers a clear commerce stack across Shopify, Amazon, and selected operations tools. VOIDS becomes more relevant when additional ERP, 3PL, supplier, or marketing data needs to be integrated into the decision process with guidance.
Primary evidence
Product details and pricing can change. Review the linked primary sources before making a purchase decision.