If a business runs out of stock at the wrong time or has too much inventory, it can lose a lot of money. That's the reason why retailers, e-commerce brands, and wholesalers all need a support tool. And inventory replenishment software can be a holistic solution. These systems tell you exactly when to place a purchase, how much to order, and which items to focus on.

This guide covers the top 10 inventory replenishment software of 2025. Each replenishment solution is evaluated for its ability to forecast demand, automate reorders, reduce stockouts and overstocks. 

Key Features of A Strong Inventory Replenishment Software

Here are the most important things you should look for: 

• Automated reorder points: The system figures out when to reorder depending on sales trends and safety stock.

• Demand forecasting: Predicts future demand, taking into account seasonality, promotions, and trends.

• Multi-location support: Ensures the right stock is available across warehouses, stores, or sales channels.

• Supplier lead time tracking: Adjusts reorder timing based on how long suppliers usually take to deliver.

• Exception alerts: Notifies you about potential stockouts, delays, or sudden spikes in demand.

• System integration: Connects with ERP, POS, and e-commerce platforms so data flows smoothly.

Nūl

Nūl is an AI-powered platform that helps fashion brands manage inventory replenishment more accurately. Not just using simple reorder rules, it uses agentic AI to predict how much demand there will be and suggest the correct stock levels for each SKU. Businesses can thus avoid overstocking and reduce the risk of stockouts.

Strengths:

• Advanced forecasting tailored to fast-changing fashion trends.

• Automates purchase orders based on demand and supplier lead times.

• Provides real-time visibility into stock movement and sell-through rates.

• Focuses on reducing waste and supporting sustainable inventory practices.

• Focuses on fashion brands, handling size, color, and seasonal variants.

Limitations:

• Currently best suited for fashion and apparel; other industries may not get the same level of benefit.

• Requires clean sales and supplier data to deliver the most accurate results.

Best Fit: Nūl is ideal for fashion brands that struggle with unpredictable demand and seasonal cycles. It works best for businesses that want smarter, AI-driven replenishment decisions and care about cutting both costs and waste in their fashion supply chain.

Nūl is ideal for fashion brands.

Blue Yonder

Blue Yonder is a well-known supply chain platform that offers strong replenishment features. It helps businesses automate the flow of products by combining demand forecasts with supplier performance and inventory policies. Many large retailers and manufacturers use it to keep products available without holding too much stock.

Strengths:

• Uses AI and machine learning for accurate demand forecasts.

• Automates reorder recommendations across multiple warehouses and stores.

• Adjusts replenishment plans in real time when demand or supply changes.

• Handles complex product ranges and large-scale operations.

Limitations:

• Designed mainly for big enterprises, which makes it more complex and harder for smaller companies to adopt.

• Implementation and setup can take time and resources.

Best Fit: Blue Yonder's main customers are big retaileers, manufacturers, and supply chains that work all over the world. If your company has multiple warehouse and manages thousands of SKUs, this platform is an ideal solution.

Blue Yonder is a well-known supply chain platform. (Source: Internet)

Cin7

Cin7 helps organizations keep track of reorders by putting all of their inventory, sales, and warehousing data in one place. Teams don't have to guess when to replenish anymore; they know exactly when to do it. They can also easily move stock from one location to another.

Strengths:

• Automates reorders using live sales and stock data.

• Integrates with popular e-commerce platforms and POS systems.

• Forecasting tools help predict what products will need replenishment next.

• Gives a single view of inventory across multiple sales channels.

Limitations:

• The wide set of features can feel complex for small teams.

• Some advanced options are only available in higher-tier plans.

Best Fit: Cin7 works well for retailers and wholesalers selling through both online and physical channels. It’s a good choice if you want replenishment to be tightly connected with order and warehouse management.

Cin7 helps organizations keep track of reorders. (Source: Internet)

NetSuite

Many growing companies outgrow spreadsheets and basic tools when it comes to managing reorders. NetSuite steps in as a full ERP system with built-in inventory replenishment. It tracks sales, stock levels, and supplier lead times so businesses can automate reorders and keep products available without tying up too much cash in extra stock.

Strengths:

• Replenishment rules can be customized for different items and warehouses.

• Tracks demand, safety stock, and lead times to generate smart purchase suggestions.

• Works as part of a larger ERP, so finance, purchasing, and inventory are all connected.

• Scales well for mid-sized to enterprise companies.

Limitations:

• Setup and management can be complex compared to stand-alone inventory tools.

• Higher cost than lighter solutions, making it less suitable for small retailers.

Best Fit: NetSuite is best for mid-sized and enterprise businesses that want replenishment built directly into their ERP system. It’s a strong option if you need a single platform that connects supply chain, finance, and operations.

NetSuite is a full ERP system with built-in inventory replenishment. (Source: Internet)

Prediko

Prediko is created with the focus on direct-to-consumer brands. Teams can have a clear view of supplier lead times, sales velocity, and stock levels without the need for spreadsheets. The platform then suggests when and how much to restock, helping brands maintain popular products available without going over budget on extra inventory.

Strengths:

• Designed specifically for DTC and e-commerce businesses.

• Generates purchase order recommendations based on demand and lead times.

• Easy-to-use dashboard with clear restock alerts.

• Offers integrations with Shopify and other sales platforms.

Limitations:

• Features are more focused on DTC brands, so less suited for complex, multi-warehouse operations.

• Newer compared to long-established tools, so fewer enterprise-level case studies.

Best Fit: Prediko is a good match for fast-growing DTC brands that need quick, data-driven replenishment decisions. It’s especially useful for e-commerce teams that want simplicity and clarity without the weight of a full ERP system.

Prediko is created with the focus on direct-to-consumer brands. (Source: Internet)

Odoo

Odoo is an open-source ERP that lets businesses build their own workflows for replenishment. Instead of forcing one fixed method, it allows you to set up custom rules for reordering, whether that’s by minimum stock levels, lead times, or demand forecasts. This flexibility makes it useful for companies that want more control over how inventory is managed.

Strengths:

• Highly customizable replenishment rules to fit different industries.

• Automates purchase orders once stock hits a set threshold.

• Supports multi-warehouse management and transfer between locations.

• Large community and integrations with other Odoo apps (sales, finance, CRM).

Limitations:

• Requires more setup and configuration compared to plug-and-play solutions.

• The open-source model may need technical knowledge or support partners.

Best Fit: Odoo works well for businesses that need replenishment tailored to unique processes. It’s especially attractive for companies that want flexibility and the ability to expand into a full ERP without paying enterprise-level costs.

Odoo is an open-source ERP that lets businesses build their own workflows for replenishment. (Source: Internet)

Katana

Katana is built with the focus on manufacturers. Its replenishment tools guarantee raw materials and completed items available for manufacturing and sales at all times. Also, sales orders and production schedules are linked for businesses to prevent overproduction and essential material stockouts.

Strengths:

• Real-time stock tracking for raw materials and products.

• Automates reorder points for both components and finished goods.

• Visual dashboard that makes replenishment easy to follow.

• Strong integrations with e-commerce and accounting software.

Limitations:

• More focused on manufacturers; retailers may find features they don’t need.

• Can take time to set up workflows for complex production processes.

Best Fit: Katana is a strong choice for small and medium manufacturers that want replenishment to cover both materials and products, ensuring smooth production runs.

Katana is built with the focus on manufacturers. (Source: Internet)

EasyReplenish

EasyReplenish takes the guesswork out of restocking by giving teams simple tools to forecast demand and set reorder points. For fashion and e-commerce brands, it also tackles issues like broken size inventory and demand spikes by predicting stock needs at the SKU, size, and color level, then automating purchase orders to keep shelves balanced.

>> Read more: What is SKU in Inventory Management? Benefits, Best Practices

Strengths:

• Uses 20+ data signals to recommend what to stock next

• Supports multi-warehouse and omni-channel replenishment.

• Automates vendor POs (purchase orders) and even PO → GRN reconciliation. 

• Offers “stocking recommendations” at attributes (e.g. color, print).

• Identifies underperforming SKUs early to know slow movers

Limitations:

• Lacks some of the advanced features found in enterprise tools.

• More limited integrations compared to larger platforms.

• Pricing can climb with more replenishment locations or higher SKUs / order volumes.

Best Fit: EasyReplenish works well for fashion and style-driven e-commerce brands that deal with size, color, and seasonal variants. It's also suitable for small businesses that want an easy way to manage reorders without complex setup or steep learning curves.

EasyReplenish takes the guesswork out of restocking. (Source: Internet)

InFlow Inventory

InFlow Inventory is designed for small to mid-sized businesses that want better control over reordering without jumping into a full ERP system. It centralizes stock, sales, and purchasing data so managers always know when to restock and how much to order.

Strengths:

• Tracks stock levels in real time and issues low-stock alerts automatically.

• Generates purchase order suggestions based on reorder points, sales velocity, and supplier lead times.

• Supports multi-warehouse management to transfer stock between locations.

• Provides detailed replenishment reports about fast movers, slow movers, and seasonal trends.

• Integrates with sales channels and accounting tools so replenishment decisions are backed by full business data.

Limitations:

• Some advanced analytics and automation are only available in higher pricing tiers.

• Interface and features are less advanced compared to enterprise platforms.

Best Fit: InFlow Inventory is a great solution for small and medium-sized organizations who want simple tools for restocking, automatic purchase order setup, and clear reports without the high cost or complexity of enterprise systems.

InFlow Inventory is designed for small to mid-sized businesses. (Source: Internet)

Inventory Planner

Inventory Planner is a forecasting and replenishment tool widely used by e-commerce brands and retailers. It connects directly with sales channels and tells businesses what to reorder, when, and in what amounts, so cash isn’t wasted on excess stock.

Strengths:

• Uses sales velocity, seasonality, and lead times to calculate precise reorder recommendations.

• Supports multi-channel and multi-warehouse planning.

• Provides buying reports that show how much to invest in each SKU, helping avoid tying cash in slow movers.

• Integrates with Shopify, Amazon, BigCommerce, and other major platforms for seamless replenishment.

• Allows custom replenishment rules for different products, locations, or suppliers.

Limitations:

• Works best for retailers and e-commerce; manufacturers may need more production-focused features.

• Can feel overwhelming at first because of its wide range of settings and reports.

Best Fit: Inventory Planner is ideal for retailers and e-commerce sellers that need replenishment tied closely to sales trends and cash flow. It’s especially useful for businesses juggling multiple warehouses or sales channels.

Inventory Planner is a forecasting and replenishment tool. (Source: Internet)

Conclusion

Your company size, the industry you're in, and how complicated your operations are will all affect which inventory replenishment software is best for you. Each of these options has their own pros and cons. But in general, they all can help you cut down on stockouts, get rid of extra inventory, and make reordering easier. 

The best strategy is to put tools that meet your demands first, test them out in your work, and then scale them if your firm grows.