
Streamlined
Inventory Management for E-commerce Sellers & Agencies
Manage your sales channels and inventory locations side-by-side in one view. Designed for high-volume, omni-channel sellers.
Critical Inventory Insights for Your Business
Gain comprehensive insights across all channels within minutes of your account setup. View stock levels, in-depth sales history, and replenishment requirements, empowering you to make fast decisions for what to ship and what to order.

Some of our happy customers

“One Page Inventory has streamlined our approach to managing our e-commerce product catalog, offering a clear and immediate view of all our SKUs at a glance across our marketplaces. The OPI development team also provided a bespoke integration, which has been particularly useful for monitoring stock levels across our various warehouse locations. Their service has been a solid addition to our operations, and I’d recommend them to others in need of efficient e-commerce inventory management solutions.”
-Lorraine Lee
GM- Ecommerce L&R Distributors

“In our industry, trust is essential, and One Page Inventory has gained ours. OPI has been a pivotal tool for our approach to Amazon FBA, ensuring accuracy and reliability for our clients. While other platforms stumble with anomalies like Prime day and seasonality, OPI is specifically designed to handle these challenges. Managing replenishment is straightforward, far surpassing the hassles of other software. We highly recommend it to Amazon agencies and sellers.”
Mark Lathrum
CEO Tiide Commerce
Worldwide Amazon Marketplace Integrations
Solve your business blind spots with 360° Amazon oversight

Amazon
United States

Amazon
Canada

Amazon
Mexico

Amazon
United Kingdom

Amazon
Germany

Amazon
Italy

Amazon
Spain

Amazon
Poland

Amazon
Netherlands

Amazon
Australia

Amazon
Japan
Additional Integrations
Thoughtfully-designed integrations that are continuously updated

Amazon

Shopify

Walmart

SellerCloud

Warehouses

3rd Party Logistics

Google Sheets

Intuitive Interface
The One Page Inventory interface displays inventory and sales data in a spreadsheet-like view, with powerful filtering and sorting capabilities. Hovering over any cell provides detailed background information on how values are derived or calculated. Export any filtered data to a PDF or CSV report.
Designed for quick insights
Efficiently view product performance in each sales channel without having to click into or out of multiple views. Our grid-like layout shows critical SKU information across each sales channel in a single, dedicated row for each of your products.
More details just beneath the surface
Make confident inventory decisions with full transparency of the underlying data. When more insight is desired, hover over any value to see backing data and calculations.
Avoid stockouts or overstocking
Highly configurable replenishment and order formulas allow for precise calculations that match your unique sales cadence and stock requirements.
Dedicated to helping you grow
Omnichannel e-commerce is an ever-changing game. Our sole mission is to help your business grow through accurate inventory handling, a goal that keeps us working night and day. This intense focus translates to accurate handling of data, well-designed features and robust integrations.

Inventory management sole focus
Our sole software focus is managing your inventory successfully. This translates to a high-quality tool that does what we say it will do.

Bi-weekly software updates
Our development team is constantly active – releasing updates every two weeks with new features, new integrations, and user requests.

Expert and immediate support
Software questions? Feature requests? We want to hear from you. Our average response time is 2 hours or less during business hours.
Customers Say One Page Inventory is Awesome
“Simple, intuitive design with all of our inventory and sales data in one spreadsheet-like view. This is the software we’ve been looking for.”
No credit card required. The first 30 days are on us or, if you’d rather chat about it first: Book a Demo

Before you dive in…
You are about to enter our sandbox environment. This sandbox will be filled with pre-populated data designed to showcase OPI’s powerful features and provide a glimpse of what it can do.
💡 However, we believe the real magic happens when you view your own data in the app! To experience the incredible speed, efficiency and clarity with your own business, integrate your data into the sandbox (head to settings) or contact our team to help..
