#1 Inventory
Planning Software
For E-Commerce Businesses

  • Get next-gen demand forecasting.
  • Make data-driven replenishment decisions.
  • Achieve best-ever results.
Try it for Free

No credit card required!

Invenoty Planner in use
"Inventory Planner is the best forecasting and purchasing app out there. It connects directly to our Shopify and it literally takes me 15 minutes to create a new PO. Saves so much time and money!"

Monxi Garza, Sauvs Shoes

Core Features

What could you do with Inventory Planner?



Accurately forecast customer demand

  • Customizable forecasting methods to suit your needs
  • Forecast for multiple inventory locations or warehouses
  • Make smarter replenishment decisions based on forecasted demand
  • Optimize accuracy by factoring in variants like supply lead time, stock-out periods and seasonality
Learn more


Make data-driven replenishment decisions

  • Replenish the right products at the right time
  • Get alerted when it’s time to reorder to avoid losing sales
  • Save time on PO creation
  • Plan purchasing budgets to meet your revenue goals
Learn more


Gain an instant overview of your inventory performance

  • Gain an instant overview of your inventory performance
  • Release cash tied up in slow-moving products with our overstock reports
  • Run reports by warehouse, product, bundle, assemblie, supplier and more
  • Choose from more than 200 metrics to customize reports to your needs
  • Spot your sales trends via periodic comparisons
Learn more

Start Your 14-day Free Trial

Want to see data-driven demand forecasts and replenishment suggestions for your business?

Try it for Free

No credit card required!

Happy customers

Thousands of merchants already benefit from our advanced demand planning

"They've done a great job with all relevant info at your fingertips and with lots of customizability on what info to show...It will even take into account how much you're going to lose in sales dollars per day if you stock out."

Ryan McGrotty, Rep Fitness

"I love that Inventory Planner helps me know when to order new inventory and prevents me from ordering too much. It’s truly changed our buying power in just a matter of weeks."

Blake Heiner, Owner

"With Inventory Planner, we’re able to keep ahead of inventory needs to get our stockouts really low so our growth rate is a lot higher."

Bryan Chu, Bells of Steel

"We manage both our Amazon FBA and Shopify inventory in the app and without it, we would be lost. "

Erik Rydingsvärd, Opposite Wall

What makes us special

Why Inventory

  • icons8-gold_medal

    We’re #1 for inventory planning software

    Nobody does demand forecasting and replenishment suggestions like we do. Since 2012 (when inventory planning was still a niche), Inventory Planner has led the way by  specializing in next-level accuracy and intuitive insight.

  • icons8-thumbs_up

    We’re the top rated choice for e-commerce brands all over the globe

    More than 2,300 e-commerce businesses benefit from Inventory Planner’s data-driven demand forecasting and replenishment planning. And they give us 4.5+ star ratings for service.

  • icons8-paper_money

    We save customers millions in lost revenue

    Thanks to Inventory Planner, our customers have avoided millions in lost sales by knowing exactly when and what to reorder to meet demand, even when the market fluctuates.


One system, 360° insight

We integrate with 30+ leading platforms, tools and systems to give you a complete picture of your inventory needs, even if you use multiple warehouses.

See all Integrations
Amazon Icon Square Icon Woo Icon eBay Icon Vend Icon Cin7 Icon Xero Icon Magento Icon BigCommerce Icon Shopify Icon Lightspeed Icon Shipbob Icon

Smarter inventory planning starts here

No credit card required!