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Inventory Planner by Sage vs Netstock
Both are mid-market inventory-planning add-ons priced by volume, not ERP replacements. Inventory Planner targets retail/e-commerce; Netstock is broader.
Side by side
| Inventory Planner by Sage | Netstock | |
|---|---|---|
| Vendor | Sage Group plc | Netstock (Pty) Ltd. |
| Pricing model | Quote only | Quote only |
| Free tier | — | — |
| Deployment | Cloud | Cloud |
| Open source | No | No |
| Best for | Retail and e-commerce sellers needing automated replenishment and forecasting across sales channels. | Small and mid-sized manufacturers, distributors, and wholesalers wanting inventory planning layered on their existing ERP. |
| Pricing | Priced by volume of inventory managed, with unlimited users included at no extra cost; exact rates require requesting a quote. Checked on the vendor's own page on September 21, 2026: no prices are published. Expect to be quoted. | Annual subscription starting around $900/month per the vendor FAQ, with final pricing based on products/bundles selected via a custom quote. Checked on the vendor's own page on September 21, 2026: no prices are published. Expect to be quoted. |
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Verdict
Inventory Planner by Sage and Netstock both solve the same practical problem for smaller teams than Kinaxis or o9 target: forecast demand and generate purchase-order recommendations, sitting on top of an existing system rather than replacing it, with an implementation measured in weeks. Neither publishes fixed numeric pricing; both scale cost with inventory volume and quote individually.
The scope is where they differ. Inventory Planner connects to e-commerce and marketplace platforms — Shopify, Amazon — and is explicitly built for retail and e-commerce sellers managing multi-channel sales, now sold under the Sage brand after acquisition. Netstock connects to 60+ ERP systems (NetSuite, Sage, Microsoft Dynamics, SAP Business One, Acumatica) and serves a broader base of small and mid-sized manufacturers, distributors and wholesalers, with S&OP dashboards as part of the product, not just replenishment.
Choose Inventory Planner if
- You're a retail or e-commerce seller managing inventory across multiple sales channels and marketplaces.
- You're already in the Sage ecosystem, or want a tool marketed with Sage's broader small-business software line and AI features (Sage Copilot).
- Unlimited user seats included in the price matters more than deep manufacturing-specific planning features.
Choose Netstock if
- You're a manufacturer, distributor or wholesaler rather than a pure retail/e-commerce seller.
- You need S&OP dashboards and supplier performance analysis alongside replenishment recommendations, not replenishment alone.
- Your ERP is one of Netstock's 60+ prebuilt connectors and you want to minimize custom integration work.
What they share
Both are cloud-only, both explicitly avoid replacing your ERP or e-commerce platform, and both price by volume of inventory managed rather than a flat seat-based fee — get an itemized quote for your actual SKU count before comparing, since list-level marketing pages don't show real numbers for either.
Last reviewed September 22, 2026