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Software comparison

VOIDS vs. Cogsy

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.

VOIDS forecasting view for SKU-level inventory planning
Reviewed September 5, 2026Source-based comparison of official product information

The short decision

Cogsy

Cogsy fits better when

Shopify and Amazon brands that want a quick self-service start, scenario planning, and published entry pricing.

VOIDS

VOIDS fits better when

Consumer brands that want to connect forecasts with supplier performance, cash and revenue risk, Google Ads, and a personally guided purchasing process.

VOIDS and Cogsy, compared directly

The table separates publicly supported product positioning from the fit recommendation for growing consumer brands.

CriterionVOIDSCogsy
Core focusInventory planning and purchasing for consumer brandsDemand planning and inventory operations for Shopify and Amazon brands
ForecastingSKU, channel, and market planning with events, stockout correction, and commercial contextHistorical sales, real-time inventory, and trends; SKU forecasts up to 60 days and planning scenarios up to 12 months
Replenishment and POsPrioritized reorders, PO status, and delivery datesReplenishment recommendations, alerts, purchase orders, and vendor management
Data sourcesShopify, Amazon, and guided custom integrationsShopify, Amazon, plus selected ERP, 3PL, fulfillment, and subscription integrations
Commercial contextCash flow, revenue risk, suppliers, and stock-aware Google Ads in one prioritization modelGrowth scenarios, marketing events, revenue goals, and inventory health
Implementation and pricingPersonal onboarding and individual quoteSelf-service with a 14-day trial and plans starting at US$49 per month
Do not compare demos. Compare your decisions.We run the same SKUs, lead times, open POs, and campaign assumptions and show how reorder decisions, cash requirements, and team workload change.30 minutes, concrete data, and a candid fit assessment.
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What VOIDS covers in day-to-day operations

The comparison table shows the key differences. This is the complete capability set you can evaluate against your current process during a pilot.

Forecasting and demand

  • Forecasts by SKU, channel, and market
  • Historical stockout correction
  • Seasonality, growth trends, and product life cycles
  • Events, campaigns, and product launches

Inventory and warehouses

  • Inventory coverage and inventory value
  • Multi-warehouse planning and transfers
  • Turnover, stockout rate, and slow movers
  • Personalized dashboards and custom KPIs

Replenishment and purchasing

  • Profitability-based reorder prioritization
  • MOQ management at variant and product level
  • Purchase orders, approvals, and expected receipts
  • PO templates plus PDF and Excel exports

Suppliers and execution

  • On-time, in-full, and OTIF analysis
  • Lead-time consistency and quantity variance
  • Custom PO labels, payment status, and notes
  • Reorder, transfer, top-seller, and overstock alerts

Finance and commercial control

  • Cash-flow and working-capital prioritization
  • Revenue-loss and overstock impact in currency
  • Revenue targets at shop and category level
  • Demand shaping and stock-aware Google Ads control

Data, roles, and implementation

  • Shopify, Amazon, and guided custom integrations
  • Exports for forecasts and monthly inventory
  • Roles and permissions for teams and external partners
  • Personal onboarding, process design, and recurring check-ins

Software plus experts

A planning system is only as good as the decisions your team makes with it.

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.

  • More than 250 ecommerce operators work with VOIDS.
  • Experience with ecommerce and consumer brands across DACH and increasingly the United States.
  • Forecasting, finance, marketing, and purchasing are connected in one operating process.
View Jannik's expert profile
Jannik Semmelhaack, founder and CEO of VOIDSJannik SemmelhaackFounder & CEO of VOIDS

What changes in practice

Self-service or guided planning process

Cogsy 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.

Scenarios versus operational prioritization

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.

Standard stack or custom data work

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.

Frequently asked questions

Primary evidence

Reviewed sources

Product details and pricing can change. Review the linked primary sources before making a purchase decision.

Compare using your real data.A useful pilot uses the same SKUs, lead times, open POs, and campaign assumptions. We prepare that comparison with you.
Book inventory audit