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Software comparison

VOIDS vs. Inventory Planner

Inventory Planner is an established platform for forecasting, inventory planning, transfers, and purchasing across a broad commerce and ERP ecosystem. VOIDS is the more focused choice for consumer brands that want forecasting, cash flow, replenishment, suppliers, and marketing decisions in one guided workflow.

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

The short decision

Inventory Planner

Inventory Planner fits better when

Retailers and ecommerce teams that want an established planning platform with a broad standard integration ecosystem.

VOIDS

VOIDS fits better when

Consumer brands that need cash-flow prioritization, hands-on purchasing support, supplier performance, and stock-aware marketing alongside forecasts.

VOIDS and Inventory Planner, compared directly

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

CriterionVOIDSInventory Planner
Core focusInventory planning and purchasing for consumer brandsBroad retail and ecommerce inventory planning
ForecastingSKU, channel, and market planning with events, stockout correction, and commercial contextSKU-level demand forecasting with planning-oriented reporting
PurchasingPrioritized reorders, POs, delivery dates, and supplier performance in one workflowReplenishment, purchase orders, and transfers as established core capabilities
Commercial contextRevenue risk, inventory value, cash flow, and Google Ads controls are prioritized togetherProfit and inventory reporting are central; marketing control is not the primary focus
IntegrationsShopify, Amazon, and guided custom integrations for additional systemsBroad standard ecosystem including Shopify, Amazon, WooCommerce, and ERP systems
ImplementationPersonal onboarding and ongoing operational guidanceProduct-led implementation with support and an established partner ecosystem
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

Broad platform or focused commerce workflow

Inventory Planner covers many retail and system configurations. VOIDS narrows the product and service model around the decisions growing consumer brands make: which SKU is at risk, which order ties up cash, which supplier threatens availability, and which campaign should change?

Standard integrations or guided data work

Inventory Planner is strong when the required connector already exists in its standard catalog. VOIDS becomes relevant when Shopify and Amazon data must be combined with custom ERP, 3PL, supplier, or marketing workflows.

Reporting or operational prioritization

Both products support planning and purchasing. The deciding test is whether the team primarily needs broader analysis or a tighter, guided priority list for cash flow, reorders, POs, and availability.

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.
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