How does Stash connect to Square POS?

Stash connects to a Square account so relevant items, locations, and sales data can support its inventory workflows. Square remains the checkout system while Stash supports planning, purchasing, counting, and inventory visibility.

When should I add Stash to Square inventory management?

Square already provides stock tracking, low-stock alerts, multi-location inventory, purchase orders, vendor management, and inventory reporting on eligible plans. Consider Stash when its dedicated forecasting, purchasing, counting, ingredient, reporting, or multi-location workflow better matches the operation.

Can Stash manage inventory across multiple Square locations?

Yes. Stash gives multi-location businesses a central inventory view while keeping location-level stock separate, with workflows for monitoring stock, transfers, and replenishment.

Can I track ingredients with Stash?

Yes. Stash supports ingredient-level inventory for recipe-based and bundled products. The exact item, variation, and recipe mapping should be confirmed during setup for the Square catalog.

Is there a free trial?

Yes. Stash offers a free trial. Current trial length and terms are available on the sign-up page.

Can I use Stash with other POS systems too?

Stash supports several POS and business integrations. The current integrations directory lists supported systems and setup details.

Square tells you what sold.
Stash tells you what to order next.

Q: Does Stash replace Square POS?

No. Stash works alongside Square. Teams can keep using Square for payments and POS while Stash adds a dedicated inventory workflow for forecasting, purchasing, ingredient-level inventory, and operational visibility.

Keep Square for POS and payments. Add Stash when inventory needs forecasting, purchasing, suppliers, ingredient-level tracking, and multi-location control.

Start free trial →See the Square integration

✓ 14-day free trial✓ No credit card✓ Keep Square at checkout

FROM TRANSACTION → TO INVENTORY DECISION

Square

Sale happens

Your team keeps selling where they already work.

↓

Stash

Inventory gets context

Stock, demand, suppliers, locations, and incoming inventory come together.

Replenishment

What needs attention?

Purchasing

What should we order?

Locations

Buy or transfer?

Forecast

What happens next?

Built for operators who like Square—but need a deeper inventory workflow.

RetailCoffeeRestaurantsMulti-location

THE AHA MOMENT

Square is the checkout engine.
Stash is the inventory decision layer.

Square already does a lot of inventory work well. Stash is not here to replace it. Stash becomes valuable when the hard part is no longer recording the sale—it is deciding what to buy, move, count, and replenish next.

Know what needs attention

Bring stock, sales context, incoming inventory, and location-level demand into one operating view.

Turn demand into a buying decision

Use forecasting and replenishment signals instead of memory or disconnected spreadsheets.

Purchase with supplier context

Keep suppliers, purchase orders, receiving, and stock needs connected.

Run locations as one network

See location-level stock and decide whether to buy more or move inventory you already own.

SQUARE + STASH

Use each system for what it does best.

Square continues to run checkout and native POS inventory workflows. Stash adds a dedicated operating layer for teams that need more planning, purchasing, and inventory control.

Workflow	Square	Square + Stash
POS & payments	Keep checkout in Square.	Square stays at checkout. No workflow change for staff.
Core stock tracking	Tracking, counts, alerts, transfers, and reports are available across eligible Square products and plans.	Add a dedicated inventory workspace around stock and sales context.
Purchase orders & vendors	Available in eligible Square inventory plans.	Tie supplier purchasing, receiving, and inventory needs into one workflow.
Forecasting & replenishment	Square provides inventory tools around the POS workflow.	Stash focus: demand forecasting, stock health, and reorder decision support.
Ingredients & components	Square offers restaurant inventory options for eligible restaurant workflows.	Stash focus: ingredient/component inventory alongside purchasing.
Multi-location operations	Square supports location-level inventory and transfers.	Stash focus: centralized visibility, transfers, purchasing, and replenishment decisions.

The right setup depends on your Square plan, business model, and inventory workflow. Stash is for teams that want Square to remain the POS while inventory planning gets its own dedicated system.

WHAT STASH ADDS

Less inventory admin. Better inventory decisions.

Move your team from “what happened?” to “what should we do next?”

↗

Demand forecasting

Use sales and consumption history to anticipate future inventory needs.

Purchasing & suppliers

Create supplier-linked purchase orders and receive inventory against what you actually need.

◎

Inventory health

Surface low stock, stockout risk, and slow-moving inventory that needs action.

⇄

Multi-location control

See stock by location and transfer before you repurchase.

◫

Ingredients & components

Track components behind recipe-based and bundled products.

✓

Counts & receiving

Keep physical counts, receiving, adjustments, and purchasing closer together.

HOW IT WORKS

Connect once. Keep Square. Run inventory in Stash.

Start free trial →

Connect Square

Connect your Square account and map the data needed for your Stash inventory workflow.

Keep selling in Square

Your team keeps using Square at checkout while supported sales data feeds Stash.

Make the next decision in Stash

Review stock health, forecasts, suppliers, purchase orders, transfers, and replenishment needs.

WHO IT IS FOR

When does Stash become the obvious next step?

Usually when Square still works well at checkout—but the inventory operation around it starts creating spreadsheets, manual checks, and inconsistent buying decisions.

Retailers

Variants, seasonal buying, suppliers, transfers, and multiple stores need more than a POS stock count.

Coffee shops

Beans, milk, syrups, packaging, retail items, purchasing, and multiple café locations.

Restaurants & food businesses

Ingredients/components, purchasing, receiving, stock counts, and clearer control around Square sales.

Growing multi-location brands

Stop calling stores or buying new stock while another location already has it.

THE QUESTION EVERY SQUARE USER SHOULD ASK

“Square already has inventory. Why would I add Stash?”

If Square already covers the way you count, purchase, replenish, and manage locations, you may not need Stash.

Stash is for the point where inventory becomes an operating discipline of its own: forecasting demand, coordinating suppliers, managing purchase orders and receiving, tracking ingredients/components, balancing locations, and deciding what to reorder next.

Do not replace a POS that works. Add the inventory layer when the inventory problem becomes bigger than the POS workflow.

FAQ

Questions before connecting Stash to Square

Does Stash replace Square POS?

No. Square remains your POS and payment workflow. Stash adds a dedicated inventory workflow around supported Square data.

Does Square already have inventory management?

Yes. Square offers stock tracking, counts, alerts, multi-location inventory, purchase orders, vendor tools, and reporting across eligible products and plans.

What is the main reason to add Stash?

When the difficult part is deciding what to reorder, forecasting demand, coordinating suppliers and purchase orders, tracking ingredients/components, or managing inventory across locations.

Can I try Stash before changing my workflow?

Yes. Stash offers a 14-day free trial so you can evaluate the Square connection with your real inventory process.