Inventory & Stock Manager OS — Offline Inventory Management App
Take Control of Your Inventory & Business Operations
PRACOVA Inventory & Stock Manager OS is a complete offline business management application designed for small retailers, shops, online sellers, distributors, and small trading businesses.
Manage your products, inventory, purchases, sales, returns, customers, suppliers, invoices, payments, income, expenses, and reports from one organized workspace.
No server. No account. No subscription. No internet connection required.
📦 Product Management
Keep your entire product catalog organized and easy to manage.
- Product names
- SKU and barcode
- Categories
- Suppliers
- Cost and selling prices
- Current stock
- Minimum and maximum stock levels
- Product status
- Product descriptions
📊 Inventory & Stock Management
Monitor your inventory and understand exactly how your stock changes.
- Current stock levels
- Low-stock detection
- Out-of-stock detection
- Inventory valuation
- Stock movement history
- Stock adjustments
- Purchase movements
- Sales movements
- Return movements
🛒 Sales & Sales Returns
Record sales and manage customer returns while keeping inventory and financial calculations synchronized.
- Sales transactions
- Customer selection
- Multiple products per sale
- Discounts and taxes
- Sales returns
- Cost of Goods Sold (COGS)
- Gross profit calculation
- Gross margin calculation
📥 Purchases & Purchase Returns
Manage supplier purchases and keep your stock updated automatically.
- Create purchase transactions
- Track supplier purchases
- Update inventory automatically
- Process purchase returns
- Track purchase history
👥 Customers & Suppliers
Customers
- Customer information
- Contact details
- Sales history
- Outstanding balances
- Customer status
Suppliers
- Supplier information
- Contact person
- Purchase history
- Outstanding payables
- Supplier status
🧾 Invoices & Payments
Create invoices and track customer payments and outstanding balances.
- Issue invoices
- Track outstanding balances
- Partial payments
- Paid invoices
- Overdue invoices
- Void invoices
Payments are treated as collections, not additional revenue. This helps prevent common accounting double-counting problems.
💰 Income & Expenses
Keep additional business income separate from product sales.
- Service Income
- Consulting Income
- Commission Income
- Other Business Income
Track business expenses such as:
- Rent
- Utilities
- Marketing
- Transport
- Supplies
- Software
- Maintenance
- Other expenses
📈 Business Reports
Get a clearer picture of your business with organized reports.
- Sales Reports
- Purchase Reports
- Inventory Reports
- Stock Movement Reports
- Profit & Loss Reports
- Expense Reports
- Income Reports
- Receivables Reports
- Payables Reports
- Product Performance Reports
- Customer Reports
- Supplier Reports
🔐 100% Offline & Private
PRACOVA Inventory & Stock Manager OS works completely offline.
- ❌ No cloud account
- ❌ No server
- ❌ No login
- ❌ No subscription
- ❌ No external API
- ❌ No automatic data transmission
Your business records are stored locally in the browser you use.
Important: Always create a backup before moving to another computer or switching browsers.
✨ Key Features
- ✅ Product Management
- ✅ Inventory Management
- ✅ Stock Movement Tracking
- ✅ Sales Management
- ✅ Sales Returns
- ✅ Purchase Management
- ✅ Purchase Returns
- ✅ Customer Management
- ✅ Supplier Management
- ✅ Invoice Management
- ✅ Payment Tracking
- ✅ Other Business Income
- ✅ Expense Management
- ✅ Profit & Loss
- ✅ Business Reports
- ✅ CSV Export
- ✅ JSON Backup & Restore
- ✅ Demo Data
- ✅ Search & Filters
- ✅ Light / Dark / System Themes
- ✅ Print-Friendly Reports
- ✅ 100% Offline
- ✅ No Subscription
📦 What's Included
- PRACOVA Inventory & Stock Manager OS v1.0.0
- Offline web application
- Demo business data
- Quick Start Guide PDF
- User Guide PDF
- README
- License
- Changelog
- Product documentation
- Backup & Restore functionality
🚀 How It Works
- Download the ZIP package.
- Extract the ZIP file on your computer.
- Open app/index.html with a modern web browser.
- Choose Start with Demo Data or Start Fresh.
No installation or server setup is required.
💻 System Requirements
- Windows, macOS, or Linux
- Modern Chrome, Edge, or Firefox browser
- No internet connection required
- No server required
- No additional software required
⚠️ Important Limitations
- Single-user application
- Offline only
- No cloud synchronization
- No multi-user accounts
- No online payment processing
- No bank integration
- No automatic email
- No payroll
- Data is stored in the browser profile
- Moving to another browser or computer requires backup and restore
- Tax figures are for organizational purposes and may not match local tax regulations
🚀 Start Managing Your Inventory Today
Simplify your daily inventory and business operations with PRACOVA Inventory & Stock Manager OS.
One application. Your data. Your browser. No subscription.