Flexible infrastructure

Inventory planning software that scales as fast as you do

More channels. More SKUs. More complexity. Inventory Planner by Sage gives growing retailers the flexible infrastructure to keep planning accurately at any size.

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100s

of integrations

Dedicated

seats

2,600+

global brands

10+

years of experience

Growth shouldn’t break your planning process

Retail growth puts more pressure on inventory planning. More channels, more SKUs, more suppliers and more locations all mean more data to manage, and most planning setups buckle under that long before the business does.
Inventory Planner brings that data together, so your team can forecast demand, plan purchasing and manage stock from one clear view. With native connectors, API options and hundreds of integrations, it fits around the systems your business already relies on, today and as you add more.

Built to flex with your business

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Flexible connections

Connect Inventory Planner to the ecommerce, ERP, marketplace and retail systems your business already uses. As your setup changes, your planning data moves with it. No re-platforming required.

Advanced API

Keep your 3PL, WMS and every other system in sync. Automate purchase order data, stock updates and custom reporting across the tools that run your business.

Safe and secure testing

Test new workflows, integrations and setup changes in a sandbox before they touch your live planning process.

Seamless data syncs

Bring sales, stock, purchasing and fulfilment data together from across your channels and systems, giving your team the accuracy they need to plan faster.

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Unlimited seats

Give everyone who needs planning insight access to Inventory Planner, including buying, merchandising, finance, operations and leadership, without paying per seat.

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Advanced CSV Connector

Connect data from sales channels, ERPs, accounting tools or other systems, even when a native integration isn’t available.

See what our customers say

Inventory Planner by Sage empowers retail businesses with multi-channel, multi-store operations, by providing advanced forecasting and reporting capabilities, helping them transition from manual, error-prone processes to a streamlined, data-driven approach.

"The automatic creation of POs from our buying reports is a massive time saver. Every single order used to take an hour, but now it’s done in 15 minutes. We’re often placing 200 orders at a time, which means a saving of 150 hours"

Jean Baik
Chief Merchandising Officer

Inventory Planner at a glance

2,600 global brands

Trusted by thousands of brands to improve how they forecast, buy and manage stock.

Part of Sage Group Plc

Built on a solid foundation, with the backing of one of the world’s leading business software groups

100s of integrations

Connect Inventory Planner with the ecommerce, ERP and retail systems your team already uses.

Excellent reviews

Rated 4.7 on Trustpilot, with customers praising our product, training and support.

10+ years of experience

More than a decade helping retailers improve inventory planning.

Unlimited support

Get ongoing help from our global support team, with email, chat and screen-share calls available on request.

4.5

4.6

Frequently asked questions

Does Inventory Planner have an API?: Yes. Inventory Planner offers a public API that keeps your 3PL, WMS and wider systems in sync, with endpoints for purchase orders, stock updates and custom reporting across 200+ metrics.
Can Inventory Planner handle multi-channel, multi-location retail?: Yes. Inventory Planner unifies sales, stock and purchasing data across every channel, warehouse, store and 3PL node, so nothing gets planned in isolation.
Is there a limit to how many people can use Inventory Planner?: No. Inventory Planner includes unlimited seats, so every team that needs planning insight, including buying, finance and operations, can have access.
Can I test changes before they go live?: Yes. Inventory Planner lets teams test new workflows, integrations and setup changes in a safe environment before they affect the live planning process.
What if I don't have a native integration for one of my systems?: Inventory Planner’s Advanced CSV Connector or API let retailers bring in data from sales channels, ERPs or accounting tools that don’t have a pre-built connection.