Universal Warehouse & Inventory Management System For Any Business
A flexible inventory system for retail, wholesale, manufacturing, and 3PL. Track stock, manage multi-warehouse locations, and update quantities instantly — open it online, add it to Chrome, or install it on your Android phone. Free.
Trusted by 120+ businesses worldwide across diverse industries
Get Started in 3 Steps
No setup fees. No complicated servers. Open the web app, add the Chrome extension, or install the Android app and start.
Install in 1-Click
Open the web app in one click, add the extension to Chrome, or get the app on Google Play. No registrations or email required.
Import Your Products
Upload via Excel, CSV, or XML. Import your product catalogs in one go.
Track & Transfer
Instantly update balances. Transfer stock between warehouses. Real-time availability - everywhere.
Comprehensive Feature Set
Manage Inventory Directly in Your Browser
Prefer a lightweight, local-first tool? Our **Inventory Manager** extension lets you track stock, handle warehouse movements, categorize inventory, and manage balances without registering an account. Your data stays 100% private in your browser.
- 🔒 Local-First & Private: No cloud database or sign-ups. Your data is yours.
- ⚡ Offline Capable: Access and update your inventory even without an internet connection.
- 📊 Rich Feature Set: Product catalog, stock adjustments, purchase receiving, and detailed movement ledger.
Take Your Inventory Anywhere
The InventoryMod Android app brings the same local-first inventory management to your pocket. Scan, count, and update stock right on the warehouse floor — no laptop needed. Your data stays on your device.
- 📷 On-the-Floor Counting: Update balances and run stock-takes directly from your phone.
- 🔒 Local-First & Private: Data is stored on your device — no account, no cloud, no sign-up.
- 📤 Easy Backup & Share: Export and share backups via the native Android share sheet.
Web App vs Chrome Extension vs Android App
The same free inventory manager in three flavors — pick the version that fits how you work, or use them all.
| Feature | Web App | Chrome Extension | Android App |
|---|---|---|---|
| Price | Free | Free | Free |
| Setup | Open a link | Add to Chrome | Install app |
| Product catalog, warehouses & stock movements | ✓ | ✓ | ✓ |
| Customer & supplier orders | ✓ | ✓ | ✓ |
| No account / no sign-up | ✓ | ✓ | ✓ |
| Works offline | ✕ | ✓ | ✓ |
| Backup & restore | ✓ | ✓ | ✓ |
| Excel / CSV / XML import | ✓ | ✓ | CSV / XLSX |
| Best for | Instant access from any OS | Desk work, bulk import, reports | On-the-floor counting & mobility |
| Platform | Any modern browser | Chrome / Edge desktop | Android phones & tablets |
Simple Pricing: Free
No hidden fees. No feature gates. No trial periods.
- ✓ Unlimited warehouses
- ✓ Unlimited SKUs & products
- ✓ Full movement audit log
- ✓ Excel / CSV / XML import & export
- ✓ Personal founder support
No registration, 100% Free
What Our Users Say
Trusted by business owners and developers worldwide.
"The best service for working with prices and inventory. I've been using InventoryMod for three years to sync inventory from 7 suppliers to my store. Everything works like a clock, handling different formats and over 100,000 SKUs without a single failure."
"A must-have for e-commerce. I can't imagine working without InventoryMod anymore. All our 15,000 products are automatically updated by availability, and new items are added in just two clicks. Top value for the money."
"Find of the century! We had issues syncing our platform before, but the InventoryMod team helped us set up everything perfectly. It understands any data format, and the support team is incredibly competent."
"Great service. I use it to quickly update inventory from 120 suppliers. The main strength for me is the automatic update of all supplier price lists in one place. It's very simple and intuitive."
"Fast support, stable service, and a clear interface - you can figure it out quickly. After trying other platforms where everything was slow and kept breaking, InventoryMod felt like a breath of fresh air."
"Processing speed is very high. All possible price list formats are supported. It has many features that simplify work with prices and inventory. Our team learned how to use it in just a couple of days."
Frequently Asked Questions
Is Inventory Manager really free?
Yes! The extension is completely free to install and use. There are no hidden fees, no feature gates, and no registration required.
Does it work offline?
Yes! Because it relies on local-first data storage directly in your browser, you can access your product catalog and make adjustments even without an active internet connection.
What types of businesses is this for?
It is a universal system perfect for retail, wholesale, manufacturing, e-commerce, and 3PL businesses of any size.
Can I track customers and suppliers?
Absolutely. It includes comprehensive directories for both customers and suppliers, allowing you to link customer orders and manage complete purchase workflows with receiving.
Do you support multiple warehouses?
Yes, you can track inventory across unlimited warehouse locations, perform stock transfers, reservations, and adjustments seamlessly.
Is my data safe and can I export it?
Your data stays 100% private in your browser. You can export key data to CSV and XLSX formats at any time, and use the built-in backup and restore functionality to keep it secure.
What languages are supported?
The Inventory Manager interface is fully multilingual and currently supports English, Russian, and Spanish.
Is there a mobile app?
Yes! InventoryMod is available for Android on Google Play. It offers the same local-first inventory management as the Chrome extension, so you can count stock and update balances directly from your phone. You can use the extension and the app independently — each keeps its data on its own device.
Can I use it online without installing anything?
Yes. There is a web version you can open right in your browser — no installation and no sign-up required. It gives you the same inventory manager as the extension and the Android app, so you can start working instantly from any operating system.
Ready to take control of your inventory?
Join 120+ businesses who stopped losing sales to stockouts and spreadsheet chaos.
