The 10 Best Inventory Planner Apps for Shopify

The top 10 apps merchants see when they search the Shopify App Store for inventory planner, in the exact order the store ranks them. Only Shopify's organic ranking is shown, never sponsored ads.

Updated September 7, 2026 · Organic ranking

Shopify holds the inputs for forecasting and performs none of it. Stock is tracked per location across states that distinguish what is on hand from what is committed, incoming or set aside, and each item carries a unit cost. What does not exist anywhere is a forecast: no demand model, no reorder point, no safety-stock calculation. The nearest native measure is a report estimating how many days of stock remain at recent average sales, which is a description of the present rather than a prediction.

One detail is worth knowing before trusting any native ranking of what matters. Shopify's own analysis of which products are worth attention grades them on revenue and explicitly leaves cost out of the calculation, so a high-turnover item you barely profit from grades the same as one that pays your rent. Every app here is rebuilding that judgement with the cost data the platform stores but does not use.

  1. 1 Inventory Planner by Sage logo

    Inventory Planner by Sage

    4.5 (152 reviews) · Free to install

    Inventory insights to forecast, order and manage stock easily.

  2. 2 Fabrikatör Inventory Planner logo

    Fabrikatör Inventory Planner

    4.8 (112 reviews) · Free to install

    Plan & restock smarter with AI forecasting and PO automation.

  3. 3 Inventory Management ‑ Assisty logo

    Inventory Management ‑ Assisty

    4.8 (358 reviews) · Free plan available

    AI Demand Forecasting, Inventory Planning & Purchase Orders

  4. 4 Prediko Inventory Management logo

    Prediko Inventory Management

    4.9 (247 reviews) · Free to install

    Restock On Time with AI Inventory Forecasting & Purchase Order

  5. 5 BR Inventory Planner logo

    BR Inventory Planner

    5.0 (1 reviews) · Free trial available

    Forecast inventory, create POs, and scan transfers with ease

  6. 6 TrueGradient Inventory Planner logo

    TrueGradient Inventory Planner

    5.0 (2 reviews) · Free

    AI-Powered Supply Chain Optimization Platform

  7. 7 BuyPlanr ‑ Inventory Planner logo

    BuyPlanr ‑ Inventory Planner

    5.0 (2 reviews) · Free trial available

    Inventory planning with forecasts and purchase orders.

  8. 8 Manexys Inventory Planner logo

    Manexys Inventory Planner

    5.0 (2 reviews) · Free to install

    Smarter forecasting, fewer stockouts and no spreadsheets

  9. 9 Glood AI Inventory Planner logo

    Glood AI Inventory Planner

    · Free

    Predict demand and automate replenishment to prevent stockouts

  10. 10 Forstock Inventory Management logo

    Forstock Inventory Management

    5.0 (6 reviews) · Free plan available

    Demand planning & inventory forecasting to restock and reorder

Compare the top 3 head-to-head

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What to look for in a Inventory Planner app

Your cost data decides whether any of this works
A forecast that cannot see what stock costs will happily tell you to reorder the things that lose you money fastest. Before comparing forecasting engines, check the cost field is populated across the catalogue, because that is the input everything downstream depends on and it is usually the thing missing.
How it treats a short or strange history
Seasonal ranges, launches with no past, and the month a product was out of stock all break naive averages. Ask what the model does with a stockout, since treating zero sales as low demand is the classic way a forecasting tool talks you out of restocking your bestseller.
Whether the forecast becomes an order
A number in a dashboard changes nothing. The value arrives when the recommendation turns into a purchase order with the right supplier, quantities and lead time already filled in. If that step is manual, you have bought a report, and reports get read for about three weeks.

Frequently asked questions

Which is the best Inventory Planner app for Shopify?

Based on the Shopify App Store's own organic ranking for "inventory planner", Inventory Planner by Sage currently holds the #1 spot, with a 4.5 star rating across 152 reviews. The best choice for your store still depends on your requirements, so compare the top results above.

How is this ranking determined?

We record the organic results merchants actually see when searching the Shopify App Store for "inventory planner", refreshed daily. Shopify's own sponsored ("Ad") results are excluded, so positions reflect its real search ranking rather than paid promotion. Source: the Shopify App Store search results for "inventory planner", you can verify the current ranking there yourself.

What does the Built for Shopify badge mean?

Built for Shopify
Built for Shopify is the highest level of recognition Shopify awards an app. To earn the badge, an app must meet Shopify's standards for safety, performance, ease of use, and proven usefulness: it cannot slow down the admin, storefront, or checkout, must integrate seamlessly into the Shopify admin, and must demonstrate quality through installs, reviews, and ratings over time. When comparing similar apps, preferring ones with the badge is a safe default. Learn more about the Built for Shopify badge →

As of September 7, 2026, the top-ranked inventory planner app on the Shopify App Store is Inventory Planner by Sage, with a 4.5 star rating across 152 reviews. The average rating is 4.9 stars across 882 reviews.

Related keyword rankings

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Rankbase helps Shopify app developers track keyword positions, analyze install click data, and optimize app listings to rank higher in the Shopify App Store.

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Built by Craftshift

Rankbase is made by Craftshift, a Shopify Partner building apps for product images, variants, and bulk catalog work. We built Rankbase to track the App Store rankings of our own apps first, then opened it to other developers, and this directory grew out of that work. The rankings on these pages are Shopify's own organic search results; we never edit them, including for our own apps.

Craftshift apps on the Shopify App Store