Free to start, no sales call
Connect Shopify and see your reorder risk on a free plan today. Inventory Planner is a quote-based, onboarding-led purchase.
Enterprise demand planning
The Inventory Planner alternative for Shopify operators
Inventory Planner (by Sage) is a powerful multichannel forecasting and replenishment suite built for established brands with a dedicated planner. Restock gives Shopify stores the 20% that matters — sell-out dates, reorder alerts, and an AI restock plan — free to start and live in about two minutes.
What Inventory Planner is
Inventory Planner, owned by Sage, is one of the most established demand-forecasting and replenishment platforms in ecommerce. It connects Shopify, marketplaces, ERPs, and 3PLs, generates purchase orders, and supports open-to-buy and vendor planning — aimed at scaling and enterprise brands that plan inventory as a full-time job.
Visit Inventory PlannerWhere Inventory Planner is strong
- Deep, configurable demand forecasting with seasonality and trends
- Full purchase-order generation, open-to-buy, and vendor management
- Multichannel + ERP / 3PL integrations beyond Shopify
- Mature reporting for teams that plan inventory full-time
Why switch
Why operators choose Restock
Live in ~2 minutes
Paste a read-only Admin API token and your first forecast appears after the initial sync — no data-mapping project.
Answers, not a planning console
Every SKU lands in one of four plain-language states with a sell-out date. You don't need a trained planner to read it.
One-click AI restock plan
Restock summarizes what to reorder, what's overstocked, and the next actions — built for owners and lean ops teams.
Side by side
Restock vs Inventory Planner
| Feature | Restock | Inventory Planner |
|---|---|---|
| Free plan to start | Free forever (up to 100 SKUs) | |
| Transparent self-serve pricing | $0 / $29 / $79 per store | Quote / sales call |
| Setup time | ~2 min — paste a read-only token | Onboarding / data mapping |
| Shopify-native | ||
| Plain-language sell-out date per SKU | Varies | |
| AI restock plan (one click) | ||
| Bundle / kit-aware forecasting | Native + manual | Varies |
| Slack + email reorder alerts | Varies | |
| Read-only, AES-256 encrypted connection | Varies | |
| Purchase order generation | Saved reorder plans + CSV export | Full PO workflow |
| Multichannel (Amazon, ERP, 3PL) | Shopify-focused | |
| Open-to-buy / budget planning | ||
| Best fit | SMB → mid-market Shopify | Established / enterprise brands |
Inventory Planner details reflect publicly available information as of June 2026 and may have changed — verify current specifics on their site. Restock is read-only and never writes to your store.
Choose Restock if…
- You're a Shopify store that wants answers without a planning department
- You want to start free and be live in minutes, not after an onboarding project
- You want plain-language sell-out dates and a one-click AI restock plan
Choose Inventory Planner if…
- You sell across multiple channels (Amazon, wholesale, ERP, 3PL), not just Shopify
- You need automated purchase-order generation and open-to-buy budgeting
- You have a dedicated inventory planner and budget for enterprise tooling
FAQ
Restock vs Inventory Planner, answered
Is Restock a full replacement for Inventory Planner?
For most Shopify stores, yes — it covers forecasting, sell-out dates, reorder alerts, and an AI restock plan. If you need automated purchase orders, open-to-buy budgeting, or multichannel/ERP planning, Inventory Planner goes deeper.
How much does Restock cost vs Inventory Planner?
Restock is transparent and self-serve: a free plan, then $29 or $79 per store per month. Inventory Planner is quote-based and onboarding-led, typically positioned for larger brands.
Can I switch from Inventory Planner without disruption?
Restock is read-only and never writes to Shopify, so you can run it alongside any existing tool. Connect a scoped token, review the first forecast, and decide from there.
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Comparing the two directly? Read the Restock vs Inventory Planner head-to-head.
See your reorder plan in about two minutes.
Connect a read-only Shopify token and see your sell-out risk after the first sync. Free to start — no sales call, no credit card.