Inventory Planner alternative for Shopify brands that watch their cash

Inventory Planner by Sage is the category heavyweight: deep forecasting, undisclosed pricing and a five-to-six-week implementation. An honest look at when it fits and when a brand needs the cash side too.

Illustration for Inventory Planner alternative for Shopify brands that watch their cash

The honest version first: Inventory Planner, now owned by Sage, is the heavyweight of this category. SKU-level demand forecasting, automated replenishment, purchase orders, multi-location support, unlimited users. If you're a larger operation with an ops team and complex warehousing, it's a serious tool and this page won't talk you out of it.

Two things about it are worth knowing before you book the sales call, and one thing it structurally can't do.

The two frictions

  • You can't see the price. Pricing is volume-based on inventory managed and only available through sales. Their own site's framing is "pricing that always fits your business", which means the price fits what you look like you can pay.
  • It's a project, not a signup. Sage's own numbers: four-week average implementation, live in five to six weeks. That's fine for an enterprise rollout. It's a long time for a founder who needed the answer for this month's reorder.

The structural gap: it can't see your bank

Inventory Planner computes the ideal order: what to buy, how much, when, per SKU, per location. What it never asks is whether you can pay for it. There is no cash model anywhere in the product.

Every brand operator knows the moment this bites: the tool says reorder 2,000 units, the supplier wants 30% down, and the VAT quarter lands the same fortnight. The recommendation was mathematically right and practically unaffordable, and the tool had no way of knowing.

Inventory Planner vs Cushion

Inventory Planner by SageCushion
Built forMid-size to large merchants with ops teamsFounder-run Shopify and ecommerce brands
Demand forecasting and POsYes, very deepYes, sized for founder-run brands
Cash modelNoYes: live cash position and forecast beside every reorder
Affordability check on an orderNoYes, it's the point of the product
PricingUndisclosed, via sales, scales with inventory£59 a month flat, on the website
Time to liveFive to six weeks (their figure)Same day
Trial30-minute demo14 days free, no sales call

Who should pick which

Pick Inventory Planner if you're big enough to have someone whose whole job is replenishment, you need deep multi-location automation, and cash isn't the constraint on your ordering.

Look at Cushion if you're the founder placing the orders yourself and the real question was never "what's the optimal order", it was "can I afford the order, and when". Cushion answers that with your cashflow, your stock and your sales forecast on one screen.

Filed underInventory PlanningSoftware Reviews
Written by

Rory McLaughlan

Runs a Shopify store selling mystery football shirt boxes across the UK, EU and US. Built Cushion after years of joining up a cashflow sheet, a stock sheet and a sales forecast in his head every Sunday night.

See whether the next reorder leaves enough cash

Cushion puts your cashflow, stock and sales forecast on one screen, with read-only connections to your store, your books and your bank.