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Best Inventory Replenishment Software in 2026

Inventory replenishment is a small but critical part of inventory management. Most inventory management tools offer replenishment tools, while a handful of platforms are built entirely on managing inventory replenishment with a few inventory management features sprinkled on top.

Choosing the best inventory replenishment software can feel daunting because everyone claims to be the best. We did some research and found 12 of the best tools on the market to save you the legwork.

Disclaimer: We have added our own software to the list, Unleashed, but only because it received many praises from our customers on Trustpilot.

In this guide, we boil down their capabilities into a few sentences so you can quickly get to signing up for a demo. Let’s jump in.

7 minutes

Written by Molly Bloodworth.

Updated 28/10/2025

What is Inventory Replenishment Software?

Inventory replenishment software is a digital tool that helps manage inventory levels. Depending on which tool you use, it may automate part or all of the process.

Here’s how it works:

  • You define a reordering point
  • When inventory reaches this point, the software notifies you and automatically places the order, depending on how you configure it
  • The inventory is added to the inventory records once it arrives

Inventory replenishment capabilities are typically part of broader inventory management tools, though some tools are specifically built to manage inventory replenishment.

Why Inventory Replenishment Matters for Product-Based Businesses

Because running out of stock leads to loss of business and reputation.

Inventory replenishment keeps your business well-stocked, in the right quantities. Optimising inventory levels and replenishing inventory with the right quantity helps you avoid tying up too much capital in inventory while maintaining adequate service levels.

Key Features to Look for in Inventory Replenishment Software

Look for the following features when choosing inventory replenishment software:

  • Automated reorder points: Most tools can send alerts when inventory reaches a defined reorder point. Some tools may even place the order for you.
  • Supplier management: Helps track lead times and vendor performance so you’re never surprised by delays and can manage supplier relationships accordingly.
  • Multi-location support: Helps you manage inventory across multiple warehouses, stores, and channels.
  • Real-time inventory tracking: Offers live updates so you know what’s actually available in stock.
  • Demand forecasting: Predicts future sales using historical data and various inputs from your insights.
  • Analytics and reporting: Helps identify slow-moving items, bestsellers, and opportunities to cut costs, and offers various inventory-related insights.
  • Integrations: These help the replenishment software exchange data with your POS, ecommerce platform, ERP, and other tools.

Top 12 Inventory Replenishment Software Solutions in 2026

1. Unleashed

unleashed homepage

Unleashed is a cloud-based inventory management platform. It offers a comprehensive inventory solution that provides visibility and control over inventory, sales, production, and suppliers. It includes features like multi-stock warehouse management, automated purchase ordering, cost-of-goods tracking, and more.

  • Learn more about Unleashed Software features

Best for

Small- to medium-sized manufacturing, wholesale, and distribution businesses that need inventory control and demand forecasting capabilities, as well as streamlined replenishment processes.

Pros

  • Automated replenishment tools
  • Multi-warehouse and multi-location inventory control
  • Real-time inventory tracking and cost accounting
  • Flexible integrations
  • Strong support and onboarding options

Cons

Some features require higher-tier plans and add-ons (such as demand forecasting).

Pricing

  • Medium: $376/month (billed annually)
  • Large: $720/month (billed annually)
  • Large Plus: $1,089/month (billed annually)

2. Netstock

netstock homepage

Netstock is a demand and supply planning tool that uses AI to help forecast demand, optimise stock levels, and reduce stockouts and excess inventory. It offers dashboards and tracks supplier performance metrics.

Best for

Small- and medium-sized businesses with complex stock requirements (many SKUs, multiple warehouses, or variable lead times) that need smarter replenishment recommendations.

Darren M., Product Development Manager on G2:

"Accurate forecasting has allowed us to project a stock mix that will halve our inventory value while maintaining 95% Fill rate. Currently we are acheiving our 95% target fill rate, but with a stock turn of 3.4. Netstock is helping us get our stock turn up, and our stock value down."

Pros

  • Offers “Essentials” and “Advanced” bundles that allow businesses to scale up planning capabilities as needed
  • Integrates with over 60 ERP systems
  • Dashboards for inventory classification, safety stock, forecasting, opportunity engine, etc.

Cons

  • Pricing starts relatively high
  • Implementation takes time

Pricing

Custom pricing only (starts at $900/month).

3. ToolsGroup

toolsgroup homepage

ToolsGroup offers an automated replenishment product that creates time-phased plans, factoring in demand variability and supply constraints. It’s a highly customizable system tailor-made to optimise the replenishment workflow.

Best for

Mid-to-large companies with complex supply chains that want to automate replenishment across their network.

Miles Norman, Merchandise Planning Director on Feature Customers:

"The company’s replenishment and ordering process would run over days. Manual intervention became the norm to combat system deficiencies. These deficiencies were hampering the entire value chain, negatively affecting user productivity and impacting our ability to satisfy customers – effectively compromising the core mission of the company."

Pros

  • Automated replenishment with AI helps reduce manual work
  • Strong multi-echelon inventory optimisation (MEIO) balances inventory across multiple locations
  • Helps handle uncertain, slow, intermittent demand with probabilistic forecasting

Cons

  • No standard pricing
  • Steeper learning curve for companies without prior supply chain optimisation experience

Pricing

Not published on the website.

4. BlueYonder

blue yonder homepage

BlueYonder offers inventory optimisation, and allocation and replenishment solutions. It uses AI and ML to help retailers and distributors maintain the right balance of stock across locations and minimise stockouts.

Best for

BlueYonder is best for large retail, distribution, or omni-channel businesses with many SKUs, multiple locations/warehouses, and fluctuating demand.

Debasish S., Project Lead on G2:

"JDA Demand Planning is very good and mostly useful for eCommerce business."

Pros

  • AI/ML-driven forecasting and sense-and-respond capabilities enable automated adjustments in forecasts and replenishments as demand or supply conditions change
  • MEIO improves inventory placement across warehouses

Cons

  • Pricing and implementation details aren’t publicly disclosed
  • Higher complexity and resource requirements

Pricing

Not published on the website.

5. Cin7

cin7 homepage

Cin7 is an all-in-one inventory management platform. In addition to smart replenishment tools, Cin7 also offers demand forecasting capabilities, inventory velocity reports, material requirements planning, and more.

Best for

Small-to-midsize product businesses that need multi-channel inventory control and automated replenishment without adopting an overly complex, enterprise-grade tool.

Penny G., Director of Ecommerce on Capterra:

"Overall I like that it provides a robust inventory management system with room to grow."

Pros

  • Smart forecasting and replenishment with the ForesightAI feature
  • Flexible replenishment methods, including transfers between locations and production/assembly suggestions via material requirements planning
  • Real-time visibility over inventory across all sales channels

Cons

  • Advanced replenishment and forecasting tools are add-ons
  • The add-on model and usage limits on lower-tier plans can drive up costs for large businesses or very high order volumes

Pricing

  • Standard: $349/month
  • Pro: $599/month
  • Advanced: $999/month
  • Omni: Custom pricing

6. Katana MRP

katana mrp homepage

Katana MRP is a cloud-based material resource planning (MRP) system designed to help small and medium-sized manufacturers streamline inventory replenishment and optimisation processes. It offers an intuitive interface and scalable platform, making it suitable for businesses looking to improve production efficiency and inventory management.

Best for

Small- to medium-sized manufacturers looking for a scalable solution to manage inventory, order fulfilment, and production.

Ash M., DIrector of Technical Services on G2:

"I use Katana daily to manage my manufacturing and fulfillment channels for a single location. I came from tracking everything in spreadsheets so the features have been great and I find it pretty intuitive to use."

Pros

  • Automated reorder suggestions
  • Real-time visibility over stock levels across multiple locations
  • Integrates with ecommerce platforms like Shopify, BigCommerce, and WooCommerce
  • User-friendly interface

Cons

  • Limited advanced features on lower-tier plans
  • Features like warehouse management and advanced manufacturing only available as paid add-ons

Pricing

  • Free
  • Standard: $359/month (billed annually)
  • Professional: $799/month (billed annually)
  • Professional Plus: Custom pricing

7. Inventory Planner (by Sage)

inventory planner homepage

Inventory Planner is a demand forecasting and inventory-planning tool that helps businesses predict what customers will buy and know when and how much to reorder. It supports multi-location inventory, supplier management, minimum order quantities (MOQs), and syncing purchasing with marketing promotions.

Best for

Ecommerce, retail, wholesale, and manufacturing brands of any size that hold inventory across warehouses, stores, and 3PLs and want to reduce excess stock and make buying decisions based on accurate forecasting.

Andy R., Head of IT on Capterra:

"We needed to identify what was selling, what was dead stock and what we likely to run out of before the next delivery arrived. With long lead times this is tough to manage but IP has really helped us step the business up."

Pros

  • Customer forecasting models with the ability to adjust for trends, lead times, etc.
  • Good multi-location support
  • Strong supplier management
  • Integrates with many ecommerce platforms, marketplaces, and ERP tools

Cons

  • Pricing isn’t published on the website
  • Steep learning curve

Pricing

Not published on the website.

8. Zoho Inventory

zoho inventory homepage

Zoho Inventory offers a built-in replenishment function that automatically identifies items that fall below a predefined reorder point. It generates purchase or transfer orders to restock that SKU.

Best for

Zoho Inventory is best for small- to medium-sized product-based businesses that need cost-effective, easy-to-configure replenishment and inventory features with good scaling across locations.

Puneet G., Business Supplies and Equipment on Capterra:

"With Zoho Inventory, we have visibility into the life of our stocks, movement, and all the purchase orders at one place."

Pros

  • Automatically track low-stock items via the “Pending Replenishments” dashboard and create orders (purchase or transfer) from there
  • Lets you set reorder thresholds, maximum stock, preferred vendors, minimum/maximum order quantities
  • Allows creating or dismissing replenishments in bulk, viewing transactions and history, filtering by status, etc.
  • Extensive inventory management feature set

Cons

  • Some settings require manual configuration per item or location, which can become tedious if you have many SKUs or locations
  • Free and lower-tier plans have more limited order volume

Pricing

  • Standard: $29/month
  • Professional: $79/month
  • Premium: $129/month
  • Enterprise: $249/month

9. EasyReplenish

easyreplenish homepage

EasyReplenish is an AI-powered inventory optimisation and replenishment tool. It can forecast demand, suggest purchase quantities, and help find slow-moving SKUs for rebalancing across warehouses and stores.

Best for

EasyReplenish is best for small-to-medium-sized ecommerce, D2C, or retail brands (especially those with multiple warehouses or fulfilment locations) looking for smarter replenishment and inventory efficiency without enterprise-scale overhead.

Pros

  • Scalable pricing based on units sold and the number of replenishment locations
  • Offers modules and features like demand forecasting, inventory replenishment, vendor PO vs GRN tracker, raw material forecasting, etc.
  • Integrates with ecommerce platforms, POS, 3PLs, ERPs, and marketplaces
  • Good analytics and alerts (live sales velocity per store or location, low-coverage items, slow movers flagged, etc.)

Cons

  • Pricing may become steep for businesses with high SKU counts or many replenishment locations
  • Businesses with a single location or low sales volume might find features beyond what they need and end up paying for features they don’t use

Pricing

Pricing depends on your monthly sales in units and the number of replenishment locations (WHs, 3PLs, stores, etc.). Here’s the pricing mentioned on the website:‍

  • $249 for up to 2,000 monthly units (including primary replenishment location)
  • $349 for up to 3,000 monthly units
  • $49 for every additional replenishment location

10. Prediko

prediko homepage

Prediko is an AI-powered inventory and demand planning tool designed for Shopify brands that helps forecast sales, generate restocking alerts, plan purchase orders, and manage raw materials and BOMs.

Best for

Growing Shopify-based businesses that want smarter forecasting, better purchase order workflows, and raw material planning without needing a full enterprise planning suite.

Pros

  • Transparent and flexible pricing that’s small-business-friendly
  • Strong AI demand and supply planning features
  • Raw materials and BOM management (only available as an add-on)
  • Unlimited SKUs, stores, and warehouses supported in all plans

Cons

  • Not suitable for non-Shopify companies
  • Advanced features like raw materials forecasting, BOM imports, or more complex workflows may require high-tier plans or add-ons

Pricing

The official website only mentions the base plan, but Prediko’s Shopify page offers more details about pricing:

  • Free
  • Starter: $49/month
  • Scale-up: $119/month
  • Growth: $199/month

11. Increff

increff homepage

Increff offers a merchandising software suite with allocation and replenishment features. These features automate stock replenishment based on demand trends, lead times, size/colour/style attributes, and “True Rate of Sale” (or True ROS, a proprietary tool to improve demand forecast accuracy).

Best for

Fashion, apparel, and lifestyle retailers (especially those with multi-store/omni-channel presence) who want to reduce overstock, stockouts, and inefficiencies in their replenishment style.

Pros

  • Uses True ROS to correct for distortions like stockouts or demand spikes, so replenishment decisions are made based on real, consistent demand data
  • Supports detailed attribute-based replenishment (size, colour, style) and store/variant-specific allocation
  • Automated replenishment combined with inter-store transfer and in-season replacement ensures smart redistribution of slow-moving or surplus stock

Cons

  • Pricing is not published on the website
  • May be overkill for small retailers or single-store operations

Pricing

Not published on the website.

12. o9 solutions

o9 solutions homepage

o9’s replenishment and flow planning tool is an AI-powered module (part of the o9 Digital Brain). It unifies demand sensing, inventory optimisation, flow-level planning, and scenario simulation to recommend optimal order timing and quantities across the network.

Best for

Retailers, distributors, and manufacturers with complex, multi-echelon supply networks that need enterprise-grade, AI-driven allocation and replenishment.

Pros

  • Multi-echelon modelling helps optimise replenishment across multiple distribution centres and store locations
  • Scenario simulation and “what-if” capability
  • Integrations with ERP and WMS tools
  • Modular, cloud deployment with agile implementation approach

Cons

  • No public, off-the-shelf pricing listed on the website
  • Only suitable for enterprise-grade users

Pricing

Not published on the website.

How Unleashed is a Smart Inventory Replenishment Software 

Unleashed is the best platform to manage inventory replenishment. Here’s how Unleashed supports smart replenishment:

  • Reorder report: The report shows SKUs that have fallen under the minimum level set. This helps you generate suggested replenishment actions from the report. This could be purchase orders, assemblies, or warehouse transfers.
  • Per warehouse control: Lets you define minimum and maximum stock levels for each warehouse. You’re automatically alerted when the stock is too low or too high for a specific location.
  • Advanced Inventory Manager (AIM): This feature offers demand forecasting (linear, seasonal, and manual models), which helps predict inventory needs so you can adjust reorder points and purchase frequency accordingly.
  • Replenishment tab in AIM: The replenishment tab lets you review replenishments calculated by your forecasts and replenishment plans. You can filter this data by supplier or warehouse and see what’s needed in specific future time windows.
  • Stock level panel: This panel gives you a visual overview (via charts) of how products are performing relative to minimum and maximum stock limits. With this information, you can determine whether the limits you’ve set for replenishment and order quantities are optimum.

Frequently Asked Questions

What is an automated stock replenishment system?

An automated stock replenishment system is a digital tool that monitors real-time inventory levels and notifies you when inventory dips below a defined threshold. Many systems can also automatically generate a purchase order and send it to an approved vendor after your approval.

Which is the best replenishment software for inventory management?

The best replenishment software depends on your needs and budget. Unleashed is our top pick because it offers an extensive inventory management feature set, including replenishment capabilities. However, if you’re low on budget, tools like Prediko and Zoho Inventory may work for you, provided you don’t mind giving up on the various inventory management capabilities you get with Unleashed.

What is the difference between inventory management and replenishment?

Inventory management is a broader concept. It includes tracking, controlling, and optimising your entire inventory, from purchase to sales. Replenishment is a part of inventory management. It focuses on restocking items at the right time and in the right quantities.

How can you automate the replenishment of stock levels?

Replenishment software can automate stock replenishment for you. Each platform offers varying levels of automation. Most tools can alert you when inventory drops below a defined threshold. However, many also auto-generate a purchase order based on preconfigured order quantities and send it to the manager for approval. Once approved, the software sends the purchase order to a pre-approved vendor.

Can AI automate stock replenishment?

Yes, AI can automate stock replenishment by identifying an optimum order quantity and safety stock levels based on historical sales, seasonality, lead times, and other factors.

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Molly Bloodworth

By Molly Bloodworth

Unleashed Content Executive

Molly is a Content Executive at Unleashed, providing easy-to-understand content and in-depth guides in inventory management and what Unleashed has to offer in a range of different industries. When she's not writing content, she's supporting Liverpool FC, and spending time with friends/family.