CSV inventory tracker for solo online sellers
Stop guessing your profit. Drop your CSV.
WardaOS turns seller spreadsheets into inventory, sales, expense, and profit dashboards. Track what sold, what is left, and what you actually made after fees, shipping, COGS, and expenses. No marketplace connection required.
Built for solo sellers who live in spreadsheets.
Dashboard
Last 30 days
Revenue EUR 4,820
Profit EUR 1,384
Low stock 7
Built for CSVs and seller records from marketplaces, spreadsheets, and manual sales.
Your seller spreadsheet got you here. WardaOS gets you clean numbers.
Your spreadsheet hides real profit
Revenue looks fine until cost of goods, marketplace fees, shipping, packaging, and expenses quietly eat the margin.
Enterprise tools are too much
Most inventory software is built for bigger teams, warehouses, or API-connected stores. Solo sellers need clean numbers, not a command center.
No account connection required
Upload CSVs from marketplaces or your own sheet. WardaOS turns exports and manual records into one dashboard.
How WardaOS works
Upload your seller spreadsheet. WardaOS turns it into clean profit, stock, and expense tracking.
- 1Import Products CSV for current inventory, including unsold and sold-out items.
- 2Import Sales CSV for completed marketplace transactions and profit history.
- 3Import Expenses CSV for packaging, postage, storage, software, and other costs.
- 4Use separate templates or the cleanup prompts when a spreadsheet is messy.
- 5Review revenue, profit, margin, expenses, net profit, inventory movement, low stock, and best sellers.
Drop your CSV
Your marketplace export, your manual sales sheet, your messy Excel, anything.

Review what we found
See exactly what's importing. Fix bad rows inline. Skip duplicates.

See your real numbers
Inventory, sales, expenses, real profit, low stock, and exports in one clean seller dashboard.

What's inside
CSV inventory tracker
Import marketplace exports or generic spreadsheets and keep stock in one place.
Reseller profit tracker
See real profit after COGS, fees, shipping, and expenses.
Stock tracking
Know what sold, what is left, and what needs attention.
Expense tracker
Track packaging, postage, subscriptions, receipts, and recurring costs.
Clean exports
Export seller records for your accountant or your own bookkeeping workflow.
Spreadsheet alternative
Replace fragile tabs with inventory, sales, expense, and profit dashboards.
Pricing that doesn't punish growth
Free
EUR 0
50 products, 100 total sales
Pro
Most popularEUR 9/month
Unlimited products, sales, imports, and reports