Inventory Planner by Sage vs RELEX Solutions
demand & supply planning head-to-head for ERP teams: evidenced capabilities, published pricing, and which ERPs each actually integrates with.
| Starting price | Subscription; consultative pricing scaled by GMV and replenishable SKU count | Subscription (quote-based) |
| Deployment | Cloud | Cloud |
| Company size | SMB, Mid-market | Mid-market, Enterprise |
| Stated ERP integrations | NetSuite, QuickBooks, Microsoft Dynamics 365, Acumatica | SAP, Oracle Fusion Cloud, Microsoft Dynamics 365 |
| Vendor | Sage (Inventory Planner) | RELEX |
Our take
Where Inventory Planner by Sage leads
- Stronger evidenced coverage on 12 of the 32 capabilities where they differ (led by purchase order creation & management and supplier lead-time & moq-aware planning).
- Stated NetSuite, QuickBooks, Acumatica integration the alternative doesn't list.
Where RELEX Solutions leads
- Stronger evidenced coverage on 20 of the 32 capabilities where they differ (led by demand sensing and assortment planning).
- Stated SAP, Oracle Fusion Cloud integration the alternative doesn't list.
Where they differ
The 32 capabilities (of 62 in the demand & supply planning taxonomy) where the evidence separates them, biggest gaps first. “Not evidenced” means our research found no public documentation of this capability — the vendor may still offer it. Confirm on a demo.
| Capability | ||
|---|---|---|
| Demand sensingDemand Forecasting & Sensing | Not evidenced | Core strength Demand sensing using external data signals for sudden shifts |
| Purchase order creation & managementInventory Optimization & Replenishment | Core strength Purchase order creation and management within the platform | Not evidenced |
| Assortment planningRetail & Merchandising Extensions | Not evidenced | Core strength Assortment planning and optimization |
| Price optimizationRetail & Merchandising Extensions | Not evidenced | Core strength Price optimization for sales and margin |
| In-memory / high-performance compute enginePlatform, AI & Integration | Not evidenced | Core strength Purpose-built in-memory computing engine |
| Consensus demand planningDemand Planning & Collaboration | Not evidenced | Supported |
| Manual override workflowDemand Planning & Collaboration | Not evidenced | Supported |
| Collaborative planner workspaceDemand Planning & Collaboration | Not evidenced | Supported |
| Distribution requirements planning (DRP)Supply, MRP & Production Planning | Not evidenced | Supported |
| Constraint-based supply planningSupply, MRP & Production Planning | Not evidenced | Supported |
| Production scheduling & sequencingSupply, MRP & Production Planning | Not evidenced | Supported |
| Supplier lead-time & MOQ-aware planningSupply, MRP & Production Planning | Supported | Not evidenced |
| Reorder point / min-max generationInventory Optimization & Replenishment | Supported | Not evidenced |
| Multi-echelon inventory optimization (MEIO)Inventory Optimization & Replenishment | Partial Multi-location purchasing/transfer recommendations; not full MEIO methodology | Core strength End-to-end multi-echelon inventory optimization |
| Sales & Operations Planning (S&OP) processS&OP / Integrated Business Planning | Not evidenced | Supported |
| Sales & Operations Execution (S&OE)S&OP / Integrated Business Planning | Not evidenced | Supported |
| Financial / revenue plan alignmentS&OP / Integrated Business Planning | Supported | Not evidenced |
| Executive reporting & final plan selectionS&OP / Integrated Business Planning | Supported | Not evidenced |
| What-if scenario modeling & comparisonScenario Modeling, Simulation & AI | Not evidenced | Supported |
| KPI reportingControl Tower, Dashboards & Analytics | Supported | Not evidenced |
| Markdown & promotion planningRetail & Merchandising Extensions | Not evidenced | Supported |
| Planogram / space planningRetail & Merchandising Extensions | Not evidenced | Supported |
| Supplier collaboration portalSupplier Collaboration & Sourcing | Not evidenced | Supported |
| Prebuilt / certified ERP connectorsPlatform, AI & Integration | Core strength Broad prebuilt connector library (NetSuite, QuickBooks, D365, Acumatica, Brightpearl, Cin7…) | Partial Packaged SAP-to-RELEX (S2R) integration; Oracle/Dynamics connectivity is API-based |
| Open API / developer platformPlatform, AI & Integration | Not evidenced | Supported |
| Low-code / no-code configurationPlatform, AI & Integration | Not evidenced | Supported |
| Statistical & machine-learning forecastingDemand Forecasting & Sensing | Supported | Core strength ML-based forecasting at store/SKU/day granularity |
| Automatic best-fit model selectionDemand Forecasting & Sensing | Partial One forecasting method can be applied per SKU, not multi-model blending | Not evidenced |
| Safety-stock & service-level optimizationInventory Optimization & Replenishment | Core strength Adjustable safety stock and stock-coverage days by SKU/supplier | Supported |
| Automated replenishment order generationInventory Optimization & Replenishment | Core strength Automated purchasing recommendations of what and when to buy | Supported |
| Excess & obsolete inventory identificationInventory Optimization & Replenishment | Core strength Overstock identification and slow-moving liquidation insights | Supported |
| Custom / ad-hoc report builderControl Tower, Dashboards & Analytics | Partial Advanced product analytics via Option Insights Report on Premium tier only | Not evidenced |
Both grade identically on the other 30 capabilities — see each product's full profile: Inventory Planner by Sage, RELEX Solutions.
Inventory Planner by Sage vs RELEX Solutions — FAQs
Is Inventory Planner by Sage or RELEX Solutions better for ERP integration?
Both state integrations with Microsoft Dynamics 365. Inventory Planner by Sage additionally lists NetSuite, QuickBooks, Acumatica. RELEX Solutions additionally lists SAP, Oracle Fusion Cloud. Always verify the connector against your ERP version with a reference customer.
Which is cheaper, Inventory Planner by Sage or RELEX Solutions?
Neither publishes a list price — both quote. Ask each for the all-in first-year cost at your seat count, as one number, and compare those.
Get pricing for both
Tell us your ERP, seat count and must-haves and we'll come back with an independent view of what Inventory Planner by Sage and RELEX Solutions should each cost you — and whether a third option belongs on your shortlist.