Vendor Managed Inventory (VMI) Software
Cloud-based VMI software with real-time inventory visibility, automated replenishment, and smarter vendor-customer collaboration. No more overstocking items to avoid lost sales.

What Is Vendor Managed Inventory?
Vendor managed inventory (VMI) is a setup in which a vendor and a customer agree to put the vendor in charge of optimizing the customer’s stock. Customers share all of their data with the vendor in real-time to improve visibility and forecasting.
A demand-driven solution that lowers safety stock levels and cuts down on stockouts
A strategic partnership in which a vendor uses real-time updates about customer inventory, usage, and demand data to maintain the correct flow of inventory throughout the supply chain
A win-win setup that allows vendors to stay focused on inventory goals and customers to stay focused on their customer service and brand loyalty
Do You Need VMI?
How effective is your current inventory management?
Our VMI experts created this assessment tool to help you identify your inventory management challenges and find out whether Vendor Managed Inventory is the best solution for your organization.
This diagram shows how the 3 key components work together in a successful VMI setup.

Core Capabilities of Vendor Managed Inventory Software
Clear Spider is recognized as the #1 Cloud-Based Inventory Management Software because our solutions consistently improve the way that companies manage their inventory. Used by countless leading companies in a wide variety of industries, Clear Spider’s Vendor Managed Inventory platform has proven it will increase supply chain performance and reduce costs. The Clear Spider VMI platform seamlessly integrates with other supply chain software, such as ERP systems and logistics platforms, ensuring end-to-end visibility and control. Real-time tracking and analytics dashboards are essential features for monitoring inventory health and performance.
Non-negotiable capabilities of enterprise VMI software:
Automatic Replenishment
Automatically generate a new purchase order (PO) each time a customer’s stock levels reach their preset reorder points. This reduces the replenishment response time, labor costs and data entry errors that often come with manual POs. Manual replenishment processes typically rely on periodic checks, emails, or spreadsheets, which introduce delays, missed reorder points, and data entry errors. At enterprise scale—where suppliers manage inventory across hundreds or thousands of locations—automated replenishment ensures consistent stock availability while eliminating the operational burden of manually tracking and restocking inventory
Enhanced Data Sharing
With a VMI setup, vendors gain access to their customers’ historical data which gives them greater insight into market trends. By way of improved forecasting, vendors simply adjust their fulfillment schedules to match changes in demand. Without centralized data sharing, vendors must rely on delayed reports, fragmented spreadsheets, or customer communication to understand inventory needs. This lack of visibility slows response times and increases forecasting errors. At scale, real-time data sharing enables suppliers to align production, distribution, and replenishment decisions with actual demand patterns across multiple customer locations.
Real-Time Performance Monitoring
Manual monitoring methods—such as periodic inventory reports or customer updates—make it difficult to detect shortages or demand changes quickly. Real-time updates on stock levels at customer sites give vendors the control they need to make better plans for their manufacturing and distribution. For enterprises managing complex supply networks, real-time monitoring provides the visibility needed to proactively adjust replenishment plans, maintain service levels, and prevent stock disruptions across large customer portfolios. Better visibility takes the guesswork out of keeping their customers in stock.
VMI Success Story
“Our partnership with Clear Spider helped us with planning, testing, and deployment. They surpassed our expectations and delivered a solution unique to Grainger and our customers.”

George C Rimnac Jr.
Vice President and Chief Technology Officer
Benefits of Vendor Managed Inventory
Vendors and customers that choose to enter into a VMI relationship gain the competitive advantages offered by a VMI system. Relieve the stress caused by poorly managed inventory with these proven benefits:
Greater Visibility and Control
Clear Spider provides 24/7, real-time inventory visibility so vendors are always aware of the stock that their customers have on hand without needing employees to be present at customer sites.
Increased Profit and Productivity
Clear Spider’s system uses preset reorder points and automatic replenishment to optimize inventory levels, support lean manufacturing, and ensure customers are never over- or under-stocked.
Stronger Customer Relationships
With powerful integrations, Clear Spider supports seamless connectivity and data transfers between customers and their vendors, helping vendors become high-value suppliers that ensure their customers always have the right inventory on-hand.
Accurate Order Processing
Purchase orders are made automatically based on inventory level minimums, maximums, and reorder points, to reduce the cost of data entry errors.
Highly Responsive Supply Chain
IInsight into market trends shortens lead times, lowers safety stock levels, and supports more flexible production and distribution plans.
Data-Driven Forecasting
With direct access to historical and real-time data, vendors will predict and be prepared to meet their customers’ needs, reducing stockouts and costly expedited shipments.

Increase Visibility and Reduce Costs
Data-driven decisions save time and cut costs. A VMI system increases the vendor’s visibility to give them more insight into market trends. Then, as a result, the vendor makes more accurate predictions about changes in demand. Ultimately, the vendor can more easily adjust their production and distribution plans to meet the demand. You never have to worry about your customers having too much, or too little, stock. Simply reduce the cost of stock errors by knowing exactly where your inventory is in the supply chain in real-time.
Clear Spider VMI Features Designed to Help Your Business Thrive
Automatic Replenishment
Speed up your order processing with Clear Spider’s re-plan engine. Our system automatically creates new purchase orders with the quantities needed to keep your customers in stock.
Unlimited Integrations
Optimize your inventory management by integrating Clear Spider’s system with any of your software on the cloud. This lets you set up a seamless flow of data that gives you quick access to the most current updates.
Reporting and Analytics
Monitor performance by running monthly and yearly comparisons for your team to analyze. In addition, a variety of graphs and charts can be exported in Excel and XML formats for your team’s use when it’s time to make key decisions.
Customizable User Access
Control the level of access granted to each user so that their operational needs are met. This helps to balance visibility and security by having the option to make data private, or to allow access to the most appropriate users.
Consignment & Fulfillment Capabilities
Clear Spider’s system sends you real-time updates at each stage of fulfillment, from your own warehouse to the customer sites. This increase in visibility makes it easy to track your consignment and non-consignment inventory in the same system.
Barcode Scanning
Make your data entry process simpler to save you time and cut costs. Clear Spider’s mobile app lets you scan items and record transactions with your smartphone camera.
Industry Leaders that Trust Clear Spider VMI Solutions

How to Choose the Best VMI System for Your Business
Here’s what to look for in an ideal VMI system:


