Demand forecasting that actually works

Know what to order.
Know when to order it.

Planster replaces your inventory spreadsheets with demand forecasting that actually works--so you can sell more and stock out less.

Stop managing spreadsheets.
Start managing your business.

Automatic Data Sync

Your sales and inventory data flows in automatically from your WMS and e-commerce tools. No more manual updates, no more overwritten formulas, no more version confusion.

Forecasts You Can Trust

Planster uses statistical models to predict demand across all your channels--D2C, Amazon, retail, wholesale. Plan for seasonality, track promotions, and catch exceptions before they become problems.

Orders at the Right Time

See exactly when to place each order based on your lead times, safety stock, and target inventory. No more scrambling. No more guessing. Just the orders that need to go out this week, prioritized and ready.

Scale Without the Chaos

Manage thousands of SKUs across multiple warehouses and channels. Your whole team works from the same source of truth--no file conflicts, no crashes, no duplicate versions.

Our massive growth would not have been possible without Planster. It's critical to the fabric of our business and has us dialed on demand planning and inventory. Running a business is hard. Having great people and tools like Steve and the team at Planster make all the difference.
Jeremy Neff
Jeremy Neff
Happy Tooth Products
Happy Tooth ProductsSuccessfully scaled to launch into Walmart

From data to decisions in three steps

Get up and running in days, not months. Connect your data and start making smarter inventory decisions.

1

Connect Your Data

Link your WMS, e-commerce platform, or 3PL. Planster pulls in your sales history, inventory levels, and product data automatically.

2

Build Your Forecast

We suggest the best-fit model based on your data. Adjust for seasonality, set custom tolerances, and fine-tune per SKU or channel as needed.

3

Place Orders With Confidence

See every upcoming order prioritized by due date. Place purchase orders directly from Planster and track them through delivery.

Connects with 100+ WMS platforms, 3PLs, and e-commerce tools

Shopify
Amazon
ShipBob
Flexport
NetSuite
+ 95 more

Ready to stop guessing?

See how Planster can bring clarity to your inventory planning. Start your trial or book a walkthrough with our team.